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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 6289. Отображено 100.
19-01-2012 дата публикации

Liquid sample heating vaporizer

Номер: US20120011943A1
Принадлежит: Horiba Stec Co Ltd

The present invention is intended to improve response property and accuracy of temperature control of a liquid sample, and is provided with a vaporization tank that retains the liquid sample, one or more heaters that are provided in the vaporization tank and respectively have heating parts that come into contact with the liquid sample to heat the liquid sample, a temperature detection part that is provided in contact with an outer surface including the heating part of any of the heaters and detects a temperature of the outer surface, and a control part that receives a temperature detection signal from the temperature detection part to control electric power supplied to the heaters.

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12-07-2012 дата публикации

Water Purifying Apparatus

Номер: US20120175237A1
Автор: Takashi Yabe
Принадлежит: CIP SOFTWARE Co Ltd

Provided is a water purifying apparatus capable of efficiently producing purified water from raw water. The water purifying apparatus comprises: a casing ( 11 ) having a circulation path; a splitter device ( 15 ) disposed within the casing ( 11 ) and adapted to split raw water into droplets and create a carrier airflow (A 1 ) capable of circulating along the circulation path and carrying water vapor evaporated from the droplets (D 1 ); and a condenser ( 19 ) disposed within the casing ( 11 ) at a position downstream of the splitter device ( 15 ) in a direction of the carrier airflow and adapted to condense the water vapor to create purified water. The splitter device ( 15 ) comprises a rotary shaft ( 15 a ) extending in an up-down direction of the casing ( 11 ), and a blade ( 152 A to 152 Q) radially attached to the rotary shaft ( 15 a ) and having irregularities ( 152 p, 152 q, 152 r, 152 s, 152 t ).

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16-08-2012 дата публикации

Controlled-gradient, accelerated-vapor-recompression apparatus and method

Номер: US20120205232A1
Принадлежит: Purestream Technology LLC

An accelerated vapor recompression apparatus 10 converts incoming flow 35 a to a concentrate 35 c by developing a concentration profile 146 within a tank 30 holding a liquid 23 containing dissolved solids. The resulting curve 160 of saturation temperature of the stratified liquid 23 (such as a brine 23 or other material 23 ) moves away from the curve 162 corresponding to fully mixed conditions. The shift 174, 180 in saturation temperature results in increased boiling without increased energy from a heater 70 or compressor 50. A method 90, 200 of control of the system provides interventions 203, 204, 205, 206 at different levels 92, 94, 96, 98 of control, ranging from mass flows 35 to work of a compressor 50, heat from a heater 70, and a predictive processing 215 of feedback 217 for controlling commands 216 algorithmically.

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04-10-2012 дата публикации

Multi-layer steam grid for heat and mass transfer in a tailings solvent recovery unit

Номер: US20120247944A1
Автор: Ali MILANI, Jianmin Kan
Принадлежит: Total E&P Canada Ltd

A grid of pipes for conducting steam at a pressure greater than a vessels' operating pressure and delivering the steam throughout the grid forms the internals for a tailings solvent recovery unit. The delivery of steam throughout the grid aids in maintaining a relatively low partial pressure throughout the vessel to act as a driver for mass transfer. Conducting the steam at the higher pressure through the pipes in the grid permits a surface of the pipes to be heated to a temperature higher than possible in a conventional vessel, increasing the heat transfer to the feed stream which flows through the grid.

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17-01-2013 дата публикации

Method and apparatus for processing vegetable oils

Номер: US20130018197A1
Автор: Marco Kruidenberg
Принадлежит: Cargill Inc

The present invention provides certain improvements in methods for processing vegetable oils and apparatus for carrying out such methods. One embodiment provides a method for processing a partially processed oil including glycerides and a volatilizable impurity fraction. The partially processed oil may processed by driving off a first volatiles stream comprising a portion of the glycerides and at least a portion of the volatilizable impurity fraction, leaving a deodorized oil. The first volatiles stream may be introduced into a first condensing chamber and a glyceride-rich, impurity-poor first condensate may be condensed from the first volatiles stream, leaving a glyceride-poor, impurity-rich second volatiles stream. The second volatiles stream may be passed into a second condensing chamber and a glyceride-poor, impurity-rich second condensate may be condensed from the second volatiles stream.

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11-07-2013 дата публикации

Methods and Apparatuses for Water Purification

Номер: US20130175155A1
Принадлежит: Individual

An apparatus for generating purified liquid from an input liquid, comprises, an evaporation chamber, wherein the evaporation chamber is flooded with the input liquid; and a condensation chamber having channels, wherein the channels are disposed in the input liquid, wherein liquid-saturated gases are generated from the input liquid in the evaporation chamber, wherein the liquid-saturated gases are guided into a first end of the channels, and wherein the purified liquid is outputted at a second end of the channels.

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25-07-2013 дата публикации

Settling Chamber for Separation of Large, Plugging Particles Upstream of A Hydroclone

Номер: US20130186576A1
Принадлежит:

Evaporation technology is commonly used to to treat process waters that contain low solubility salts. The technology typically used is a brine boncentrator which uses seeded slurry techniques internal to the falling film evaporator which allows these scaling salts to co-precipitate with the seed crystals instead of scaling on the heat transfer surface. Such systems often employ hydroclones to recover and recycle seed crystals that would otherwise leave the process with the brine blowdown stream. These hydroclones (or other separation devices) often have regions of tight clearance that are susceptible to plugging which can lead to suboptimal process availability and greater maintenance obligations. The inventors have developed an apparatus called a “settling chamber” for separating large solid particles from the feed stream to the hydroclone to eliminate plugging, improve availability and reduce maintenance requirements. 1. An apparatus for removing large solid particles from an evaporator stream being fed to a hydroclone downstream of said evaporator , comprising:a circulating slurry comprising a brine-concentrating seed bed, anda settling region downstream of said brine-concentrating seed bed, wherein said settling region decreases a fluid flow velocity between an evaporator and a hydroclone downstream of said evaporator, thereby removing, by gravity separation, at least a portion of solid particles flowing from said brine-concentrating seed bed to said hydroclone.2. The apparatus of claim 1 , wherein said settling region prevents said particles from being fed to the hydroclone.3. The process of claim 2 , wherein said hydroclone has an underflow claim 2 , and wherein said underflow of the hydroclone is directed back to a recirculating water to maintain a circulating slurry seed bed sufficient to retard scaling of a heat transfer surface in an evaporator.4. The process of wherein hydroclone has an overflow claim 2 , and wherein said overflow is either discharged or ...

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15-08-2013 дата публикации

Falling film evaporator

Номер: US20130206343A1
Автор: Arvi Artamo, Pentti Juhola
Принадлежит: RINHEAT OY

A falling film evaporator, includes an outer shell formed by a cylindrical shell and convex ends, at least one tube bundle formed of vertical tubes arranged inside the outer shell, whereby a heat-releasing, condensable vapour can be fed into the vertical tubes from below upwards, and a heat-receiving, vaporizable liquid can be fed to the upper end of the tube bundle to flow downwards along the outer surface of the vertical tubes as a thin liquid layer, whereby an element for discharging non-condensable gases contained in the heat-releasing vapour has been arranged in the tube bundle. The evaporator includes two or more tube bundles each being provided with a tube plate of its own, whereby the vertical tubes of each tube bundle are at their lower ends attached to the tube plate of the corresponding tube bundle and at their upper ends to collecting manifolds of the corresponding tube bundle.

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17-10-2013 дата публикации

Alcohol Beverage and Spirits Nosing, Tasting, Drinking, and Sampling Vessel, Procedure or Method for Using Same, and a Process to Separate Ethanol Vapors from Sampling Vapors Prior to Nosing

Номер: US20130273224A1
Принадлежит: Individual

This application is for a device and article of manufacture for the purpose of drinking, tasting, sampling, and nosing and evaluating alcohol beverages without alcohol nose burn and numbing; a procedure or method to manipulate said vapors for the same purpose; and a process to separate and dissipate ethanol vapors to accomplish the same purpose. The device is one embodiment of a vessel which collects vapors in a chamber with curved sides and large surface area to promote evaporation, which chamber's top opening orifice concentrates same vapors prior to passing into an expansion chamber releasing and dissipating fast moving ethanol prior to nosing, providing improved aroma detection and enhancing nosing, tasting, and sampling experiences for all spirits, wines and liqueurs, distilled, fermented, and fortified.

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16-01-2014 дата публикации

Liquid concentrator

Номер: US20140014278A1
Принадлежит: HEARTLAND TECHNOLOGY PARTNERS LLC

A liquid concentrator having an evaporator assembly and a cyclonic separator includes features designed to improve the performance of the liquid concentrator. A settling chamber is separated from a sump of the cyclonic separator. A liquid inlet opening into a mixing chamber of the evaporator injects wastewater at low pressures. Features to aid in the cleaning of the liquid concentrator include easy open doors and clean water injection ports for cleaning interior portions of the liquid concentrator. In one feature a settling tank is disposed below the cyclonic separator and has a width that is larger than the width of the cyclonic separator. In another variation, the cyclonic separator has a tubular body with an interior that is substantially unobstructed between an inlet from the evaporator assembly and an exhaust outlet. In yet another variation, the cyclonic separator has an upper chamber that is separated from a lower chamber.

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30-01-2014 дата публикации

Method and apparatus for reduction of contaminants in evaporator distillate

Номер: US20140027267A1
Принадлежит: General Electric Co

A method and apparatus for producing high purity distillate in evaporators is useful for evaporation of waters where volatile silica or organic compounds are encountered such as in production of hydrocarbons from geological formations. An evaporator having a contaminant reduction system is provided. The contaminant reduction system includes an upflow first mist eliminator portion to remove entrained liquid droplets and produce an intermediate purity water vapor stream. A continuous spray system provides a spray of dilute caustic solution in a selected spray configuration for mass transfer contact with the passing intermediate purity water vapor stream, to remove volatile silica compounds therefrom, and produce a partially decontaminated steam stream having mist particles therein. An upflow second mist eliminator portion is provided to remove the residual mist particles, and produce a high purity water vapor stream. The high purity water vapor stream is condensed to provide a high purity distillate stream.

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13-02-2014 дата публикации

Compact wastewater concentrator using waste heat

Номер: US20140041811A1
Принадлежит: HEARTLAND TECHNOLOGY PARTNERS LLC

A compact and portable liquid concentrator includes a gas inlet, a gas exit and a flow corridor connecting the gas inlet and the gas exit, wherein the flow corridor includes a narrowed portion that accelerates the gas through the flow corridor. A liquid inlet injects liquid into the gas stream at a point prior to the narrowed portion so that the gas-liquid mixture is thoroughly mixed within the flow corridor, causing a portion of the liquid to be evaporated. A demister or fluid scrubber downstream of the narrowed portion removes entrained liquid droplets from the gas stream and re-circulates the removed liquid to the liquid inlet through a re-circulating circuit. Fresh liquid to be concentrated is also introduced into the re-circulating circuit at a rate sufficient to offset the amount of liquid evaporated in the flow corridor.

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06-01-2022 дата публикации

WATER VAPOR DISTILLATION APPARATUS, METHOD AND SYSTEM

Номер: US20220002169A1
Принадлежит:

A fluid vapor distillation apparatus. The apparatus includes a source fluid input, and an evaporator condenser apparatus. The evaporator condenser apparatus includes a substantially cylindrical housing and a plurality of tubes in the housing. The source fluid input is fluidly connected to the evaporator condenser and the evaporator condenser transforms source fluid into steam and transforms compressed steam into product fluid. Also included in the fluid vapor distillation apparatus is a heat exchanger fluidly connected to the source fluid input and a product fluid output. The heat exchanger includes an outer tube and at least one inner tube. Also included in the fluid vapor distillation apparatus is a regenerative blower fluidly connected to the evaporator condenser. The regenerative blower compresses steam, and the compressed steam flows to the evaporative condenser where compressed steam is transformed into product fluid. The fluid vapor distillation apparatus also includes a control system. 114.-. (canceled)15. A fluid vapor distillation apparatus comprising:a source water fluid input;a blowdown liquid output;a product water output;a compressor comprising an intake and an output; the source water input via a source water valve the blowdown liquid output via a blowdown valve and a blowdown reservoir, the blowdown valve downstream of blowdown reservoir and the blowdown reservoir including a level sensor;', 'the product water output via a product valve; and', 'the compressor intake and the compressor output;, 'an evaporator condenser apparatus fluidly connected tothe evaporator condenser transforms source fluid into steam and blowdown liquid, the steam delivered to the compressor and transforms compressed steam from the compressor into product water; anda control system for maintaining a constant flow of blowdown liquid through the output comprising:a blow down controller varying the duty cycle of a blow down valve based on a signal from the level sensor;a source ...

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04-01-2018 дата публикации

Restoring Cooling Tower Outlet Fog into Water Cycle Type II

Номер: US20180001224A1
Принадлежит:

The invented system used in wet cooling tower, restore outlet fog of cooling tower into collection basin and consequently cooling water cycle. This invention consists of three main components; pump and its pertaining piping, waterfall and micron fog eliminator. In the first stage, the air containing fog is passed through a waterfall before exhausting. This action causes some portions of fog to condensate and fall down, remaining droplets of the fog grow and together with air cross the fog eliminator blades. Fog's droplets are entrapped between blades, leave the air, and restore to the tower. Therefore, humidity of exhausted air from tower will be effectively reduced. 1. A cross flow wet cooling tower system for cooling warm water , comprising: a first and second wet cooling system , located at either sides (left and right) of said tower; a main collection basin located and in direct communication with both of said first and second wet cooling systems; at least two pumps; at least two pressurized cooled water outlets and at least two normal water outlets; wherein either side of said main basin comprises one of each of said two pumps , two pressurized cooled water outlet and two normal water outlet; wherein said first and second wet cooling systems are located slanted away from one another creating a sharp angle near said main basin; a suction fan located at top section of said cross cooling tower and above said first and second wet cooling systems; wherein each of said first and second wet cooling system respectively further comprising; multiple first and second sets of fog eliminator systems; first and second warm water inlets; first and second water tanks and first and second fill packing that are located directly underneath said first and second tanks respectively.2. The cross flow wet cooling tower system for cooling warm water of claim 1 , wherein each of said first and second sets of fog eliminator systems respectively comprises claim 1 , first and second sets ...

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14-01-2016 дата публикации

Water Purifying Apparatus

Номер: US20160008732A1
Автор: Yabe Takashi
Принадлежит:

A water purifying apparatus comprising a casing having a circulation path. A splitter device is disposed within the casing and adapted to split raw water into droplets and create a carrier airflow capable of circulating along the circulation path and carrying water vapor evaporated from the droplets. A demister is disposed within the casing at a position downstream of the splitter device in a direction of the carrier airflow and adapted to remove the droplets while permitting the water vapor to pass therethrough. A condenser is disposed within the casing at a position downstream of the demister in the direction of the carrier airflow and adapted to condense the water vapor flowing out of the demister to create purified water. The demister comprises a plurality of demister plates arranged at intervals of a predetermined distance to define a flow passage therebetween. 1. A water purifying apparatus comprising:a casing having a circulation path;a splitter device disposed within the casing and adapted to split raw water into droplets and create a carrier airflow capable of circulating along the circulation path and carrying water vapor evaporated from the droplets;a demister disposed within the casing at a position downstream of the splitter device in a direction of the carrier airflow and adapted to remove the droplets while permitting the water vapor to pass therethrough; anda condenser disposed within the casing at a position downstream of the demister in the direction of the carrier airflow and adapted to condense the water vapor flowing out of the demister to create purified water,wherein the demister comprises a plurality of demister plates arranged at intervals of a predetermined distance to define a flow passage therebetween.2. The water purifying apparatus as defined in claim 1 , wherein each of the demister plates is bent.3. The water purifying apparatus as defined in claim 1 , wherein each of the demister plates is curved.4. The water purifying apparatus as ...

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12-01-2017 дата публикации

ADAPTER FOR CONNECTING AT LEAST TWO PLASTIC BOTTLES

Номер: US20170008777A1
Принадлежит:

The invention relates to an adapter () for connecting at least two plastic bottles (A, B), preferably PET bottles, the screw connections () of which are screwable into corresponding threaded receptacles () of the adapter (). In order to produce a compact water purifying or water treatment system, a first flow path (D) is formed in the adapter (), which flow path establishes a flow connection for water vapour from a first threaded receptacle () to a second threaded receptacle (), wherein a plastic bottle (A) filled at least partly with waste water is insertable into the first threaded receptacle () and an empty plastic bottle (B) is insertable into the second threaded receptacle (), wherein a second flow path (K) for collecting and discharging condensed water out of the empty plastic bottle (B) is formed in the adapter (). 1. An adapter for connecting at least two plastic bottles , preferably PET bottles , the screw connections of which are screwable into corresponding threaded receptacles of the adapter , wherein a first flow path (W) is formed in the adapter , which flow path establishes a flow connection for water vapour from a first threaded receptacle to a second threaded receptacle , wherein a plastic bottle (A) filled at least partly with waste water is insertable into the first threaded receptacle and an empty plastic bottle (B) is insertable into the second threaded receptacle , and a second flow path (K) for collecting and discharging condensed water out of the empty plastic bottle (B) is formed in the adapter.2. The adapter according to claim 1 , wherein the adapter is formed in a substantially tubular manner and comprises respective threaded receptacles at opposite ends whose axes coincide.3. The adapter according to claim 2 , wherein the adapter comprises an annular shoulder in the interior claim 2 , on which rest the plastic bottles (A claim 2 , B) which are inserted into the adapter claim 2 , wherein a cylindrical collar is integrally formed on the ...

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18-01-2018 дата публикации

Evaporation device

Номер: US20180015386A1
Принадлежит: Kansai Chemical Engineering Co Ltd

An evaporation device including an agitation vessel to which raw material liquid is supplied. The agitation vessel has a volatile component outlet and a concentrate outlet, a jacket provided on an outer circumference and configured to heat an inner wall, and a liquid-distributing portion configured to cause the raw material liquid to flow down the inner wall. The agitation vessel includes storage portion surrounded by a bottom, the inner wall, and a partition wall portion configured to temporarily store the raw material liquid that flows down, the liquid-distributing portion is constituted by a rotating shaft and at least one channel part having a flow passage which, as the rotating shaft rotates, the raw material liquid temporarily stored in the storage portion flows upward from a lower side of the agitation vessel. The channel part is mounted to the rotating shaft, and the concentrate outlet is provided in the bottom.

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16-01-2020 дата публикации

Centrifugal Mesh Mist Eliminator

Номер: US20200016522A1
Автор: Pepper McKendree G.
Принадлежит:

A centrifugal mesh mist eliminator generally comprises a cylindrical roll of mesh attached to a vertical rotating shaft positioned within the center of a pressure vessel. A horizontal partition within the pressure vessel forms a barrier seal between the upper and lower portions thereby directing droplet laden gas flow through the rotating mesh. The incoming droplet laden gas stream enters the lower portion of the pressure vessel through an inlet nozzle. The droplet laden gas stream flows through the rotating cylindrical mesh element where it enters the top section of the pressure vessel. Droplets impinge on the mesh and coalesce into larger diameter drops. These larger diameter drops detach from the mesh due to centrifugal force. The detached liquid droplets settle to the bottom of the vessel as their mass is sufficient to overcome the surrounding flow stream drag force. Liquid discharges from the bottom of the vessel through an outlet nozzle while dry gas exits through a top outlet nozzle. 1. An apparatus for extracting entrained liquid droplets from a gaseous stream , comprising:a mesh mist elimination element attached to a frame;the frame affixed to a shaft, the shaft rotatable mounted in a separator vessel;wherein the shaft, the frame and the mesh mist eliminator element are disposed in the separator vessel, the separator vessel comprising a fluid inlet on one side of a partition disposed in the separator vessel, the separator vessel comprising a fluid outlet on the other side of the partition, the partition in rotatable sealing contact with an exterior of the mesh mist eliminator element; anda motor coupled to the shaft to rotate the shaft and the mesh mist eliminator element.2. The apparatus of further comprising at least one backwashing spray disposed inside the mesh mist eliminator element.3. A method for extracting entrained liquid droplets from a gaseous stream claim 1 , comprising:moving the gas stream through a mesh mist elimination element from an ...

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23-01-2020 дата публикации

HEAT TRANSFER TUBE AND METHOD FOR MANUFACTURING A HEAT TRANSFER TUBE

Номер: US20200024802A1
Автор: OLAUSSON Lars
Принадлежит: VALMET AB

The invention relates to a heat transfer tube () for falling film evaporation having a heating medium surface () to be heated by a heating medium, a falling film surface () to have spent liquor passing over it, and being made from an iron based high alloy stainless steel material with an alloy content above 16.00% for Chromium and above 1% for Nickel. The falling film surface of the heat transfer tube is equipped with one or several protrusions/indentations forming a multitude of stamped bumps (SB) on the envelope surface of a heat transfer tube such that the distance between adjacent stamped bumps (SB) along a line on the envelope surface parallel to the longitudinal axis of the heat transfer tube is within the range of 3 to 250 mm, said stamped bumps (SB) having a height (hp) in the range 0.3 to 5.0 mm, a width (wp) in the range 1.0-20 mm, and an inclination angle (a) versus a plane orthogonal to a longitudinal axis (CC) of the heat transfer tube in a range of 0-70 degrees so that each stamped bump (SB) is inclined and extends along at least a portion of the heat transfer tube or extend within a plane orthogonal to the longitudinal axis of the heat transfer tube. The invention also relates to a method for manufacturing said heat transfer tube. 29. A heat transfer tube () according to wherein said stamped bumps (SB) are stretching continuously from one side of the sheet metal plate to the other side of the sheet metal plate of which the tube is made.3920. A heat transfer tube () according to wherein said stamped bumps (SB) are protruding on the falling film surface ().49. A heat transfer tube () according to claim 1 , wherein the distance along the longitudinal axis of the heat transfer tube between adjacent stamped bumps is in the range 3-100 mm claim 1 , more preferably within the range 5-50 mm and most preferably within the range 5-20 mm.59. A heat transfer tube () according to claim 1 , wherein the height (h) of said stamped bumps (SB) are in the range 0.5-2.0 ...

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02-02-2017 дата публикации

MOBILE MECHANICAL VAPOR RECOMPRESSION EVAPORATOR

Номер: US20170028310A1
Автор: Zimmer Artur G.
Принадлежит: Caloris Engineering, LLC

A mobile mechanical vapor recompression evaporator system including a horizontal vapor separator and a horizontal forced circulation heat exchanger. The horizontal vapor separator can include a generally cylindrical housing configured in a generally horizontal orientation. The housing can include at least one product chamber having at least one product passage configured to receive at least one product. The housing further includes at least one vapor chamber having at least one vapor passage and at least one vapor window located between the at least one product chamber and the at least one vapor chamber, wherein a portion of the at least one product evaporates in the product chamber to produce a vapor that passes through the at least one vapor window into the at least one vapor chamber, and is discharged through the at least one vapor passage. 1. A vapor separator comprising: at least one product chamber having at least one product passage configured to receive at least one product;', 'at least one vapor chamber having at least one vapor passage; and', 'at least one vapor window located between the at least one product chamber and the at least one vapor chamber;', 'wherein a portion of the at least one product evaporates in the product chamber to produce a vapor that passes through the at least one vapor window into the at least one vapor chamber, and is discharged through the at least one vapor passage., 'a generally cylindrical housing configured in a generally horizontal orientation comprising2. A vapor separator comprising:a generally cylindrical housing configured in a generally horizontal orientation comprising:a first product chamber having a first product passage configured to receive a first product;a second product chamber having a second product passage configured to receive a second product;a vapor chamber positioned between the first product chamber and the second product chamber, the vapor chamber having a vapor passage;a first vapor window located ...

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30-01-2020 дата публикации

Distributor device, in particular for falling film evaporators, and use thereof

Номер: US20200030712A1
Принадлежит: Covestro Deutschland AG

The present invention relates to a distributor device ( 10000 ) for the even distribution of a fluid ( 10 ) into 2 or more fluid streams each containing gas ( 11 ) and liquid ( 12 ), with a falling film evaporator ( 100000 ), in which the distributor device according to the invention serves to distribute the 2 or more fluid streams onto the heating pipes of the evaporator, and to the use of the distributor device ( 10000 ) according to the invention and in particular the falling film evaporator ( 100000 ) according to the invention in the production and/or preparation of chemical products. The distributor device according to the invention is characterized, in particular, by a swirl breaker ( 600 ) for the gas phase ( 11 ) which arises from separating the fluid ( 10 ) into a gas phase ( 11 ) and a liquid phase ( 12 ) within the distributor device.

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08-02-2018 дата публикации

Process Scheme To Improve Divalent Metal Salts Removal From Mono Ethylene Glycol (MEG)

Номер: US20180037527A1
Принадлежит: Cameron International Corp

A MEG reclamation process includes the step of increasing above 2,000 ppm the divalent metal salts concentration of a rich (wet) MEG feed stream flowing into a precipitator. The increasing step includes routing a salts-saturated MEG slipstream from the flash separator it to the precipitator. The slipstream may be mixed with a fresh water feed stream, a portion of the rich MEG feed stream, or some combination of the two. The rich MEG feed stream also may be split into two streams, with a portion of the stream being heated and routed to the flash separator and the other portion being combined as above with the removed slipstream. The process can be performed on the slipstream after dilution and prior to entering the precipitator or after being loaded into the precipitator. Removal of the insoluble salts may be done in either a batch or continuous mode.

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12-02-2015 дата публикации

COMPACT EVAPORATOR SYSTEM

Номер: US20150041071A1
Автор: Zimmer Artur G.
Принадлежит:

A compact evaporator system is provided having a horizontal vapor separator and a horizontal forced circulation heat exchanger utilizing mechanical vapor recompression. The vapor separator has at least one product chamber having at least one product passage configured to receive at least one product. The vapor separator can also have at least one vapor chamber in fluid communication with the at least one product chamber having at least one vapor passage, wherein the at least one vapor chamber has a substantially horizontal orientation. The vapor separate can be configured such that a portion of the at least one product evaporates in the product chamber to produce a vapor that travels into the at least one vapor chamber, residual entrained droplets are removed from the vapor as it flows laterally through the vapor chamber, and the vapor is then discharged through the at least one vapor passage. 1. A vapor separator comprising:at least one product chamber having at least one product passage configured to receive at least one product; and 'wherein a portion of the at least one product evaporates in the product chamber to produce a vapor that travels into the at least one vapor chamber, residual entrained droplets are removed from the vapor as it flows laterally through the vapor chamber, and the vapor is then discharged through the at least one vapor passage.', 'at least one vapor chamber in fluid communication with the at least one product chamber having at least one vapor passage, wherein the at least one vapor chamber has a substantially horizontal orientation;'}2. The vapor separator of claim 1 , further comprising a housing wherein the at least one product passage is configured to enter the housing near the end claim 1 , at the top portion of the housing claim 1 , and direct the product toward a product inlet distributor.3. The vapor separator of claim 1 , wherein the housing further comprises at least one product sump located in the lower section of the at least ...

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12-02-2015 дата публикации

FRESH WATER GENERATOR

Номер: US20150041306A1
Автор: Willum Mads
Принадлежит:

There is provided a combined evaporator and condenser for a fresh water generator. The generator comprises an evaporation unit into which is introduced water to be treated (typically seawater) heated to at least a saturation temperature for the pressure in the evaporation unit for generating vapor by evaporating water from the seawater, and the condenser unit for condensing the evaporated fresh water. Moreover the generator comprises circulation means for returning the brine, after being evaporated in the evaporation part. The generator utilizes specially designed stacked evaporator and condenser plates having a circular form with a flat peripheral portion and a cone like central portion with an aperture in the centre of the plates providing. 2. Fresh water generator according to claim 1 , wherein the evaporator and/or condenser plates are fully or partially made from a material selected from stainless steel claim 1 , aluminium claim 1 , and a polymer claim 1 , such as polycarbonate.3. Fresh water generator according to claim 1 , wherein ultrasound modules are provided on the housing for reducing the accumulation of scaling and the like.4. Fresh water generator according to claim 1 , wherein ultrasound modules are provided in the evaporator unit.5. Condenser or evaporator plate having a circular form with a flat peripheral portion and a cone like central portion with an aperture in the centre of the plate claim 1 , wherein the plate is provided with openings in the flat peripheral portion claim 1 , wherein 2-4 claim 1 , preferably 2 claim 1 , openings are provided claim 1 , whereby the openings constitute 5-30% of the area of the flat peripheral portion.6. Condenser or evaporator plate according to claim 5 , wherein the plate is made from a material selected from stainless steel claim 5 , aluminium claim 5 , and a polymer claim 5 , such as polycarbonate. The present invention relates to a single stage vacuum evaporator, in particular for fresh water generators with ...

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06-02-2020 дата публикации

CLOSED EVAPORATION SYSTEM

Номер: US20200043620A1
Принадлежит:

The present invention provides a system for evaporating a radioactive fluid, a method for the synthesis of a radiolabelled compound including this system, and a cassette for the synthesis of a radiolabelled compound comprising this system. The present invention provides advantages over known methods for evaporation of a radioactive fluid as it reduces drastically the amount of radioactive gaseous chemicals that are released in the hot cell. It is gentler and more secure compared to the known process and provides access to radiosyntheic processes that may not been acceptable for safety reasons related to release of volatile radioactive gases during evaporation. In addition, the process yields are higher because the radioactive volatiles are labelled intermediate species. 121-. (canceled)22. A method for the synthesis of a radiolabelled compound wherein said method comprises:(i) radiolabelling a protected precursor compound in a fixed volume container to obtain a protected radiolabelled compound;(ii) deprotecting the protected radiolabelled compound obtained from radiolabelling step (i) to obtain said radiolabelled compound wherein said deprotection is effected using a hydrolysis medium;(iii) connecting the fixed volume container via a 3-way valve to an expandable volume; and,(iv) heating the radioactive fluid in the fixed volume container above its boiling point to reach the equilibrium gas/liquid phase causing said liquid to vaporise and move into the expandable volume where it condenses due to the drop in temperature to form a volume of radioactive fluid in the expandable volume.23. The method as defined in wherein said fixed volume container is a reaction vessel.24. The system as defined in wherein said expandable volume is a syringe.25. The method as defined in wherein said radiolabelled compound is a radiopharmaceutical.26. The method as defined in wherein said radiopharmaceutical is a diagnostic radiopharmaceutical.27. The method as defined in wherein said ...

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08-05-2014 дата публикации

Microfluidic System And Method For Performing A Flash Separation Of A Reservoir Fluid Sample

Номер: US20140123728A1
Принадлежит:

A system for performing a flash separation of a reservoir fluid includes a sample chamber configured to hold the reservoir fluid and a flash apparatus in fluid communication with the sample chamber. The flash apparatus includes a microfluidic device configured to flash the reservoir fluid in fluid communication with the sample chamber, and a separation chamber configured to separate the flashed reservoir fluid into a liquid phase and a gaseous phase in fluid communication with the microfluidic device. The system further includes a gas receptacle configured to store the gaseous phase. A method for performing a flash separation of a reservoir fluid includes providing a reservoir fluid to a microfluidic device, urging the reservoir fluid through the microfluidic device such that the reservoir fluid is lashed within the microfluidic device, and separating a liquid phase and a gaseous phase from the flashed reservoir fluid. 1. A system for performing a flash separation of a reservoir fluid , comprising:a sample chamber configured to hold the reservoir fluid; a microfluidic device configured to flash the reservoir fluid in fluid communication with the sample chamber; and', 'a separation chamber configured to separate the flashed reservoir fluid into a liquid phase and a gaseous phase in fluid communication with the microfluidic device; and, 'a flash apparatus, comprisinga gas receptacle configured to store the gaseous phase in fluid communication with the separation chamber.2. The system of claim 1 , further comprising an adjustment valve between and in fluid communication with the sample chamber and the microfluidic device.3. The system of claim 1 , further comprising a pump for urging the reservoir fluid from the sample chamber.4. The system of claim 3 , wherein:the sample chamber comprises a floating piston dividing the separation chamber into a first chamber and a second chamber;the reservoir fluid is disposed in the second chamber; andthe pump is in fluid ...

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26-02-2015 дата публикации

SYSTEM FOR EXTRACTING WATER FROM AIR FOR DRINKING AND CLEANING PURPOSES AND A METHOD THEREOF

Номер: US20150053249A1
Принадлежит: INDIAN INSTITUTE OF TECHNOLOGY, BOMBAY

A system for extraction of water from air includes a salt plate, a moisture absorption unit and a filter unit. The system further includes a storage unit. A method for extraction of water using the system includes placing the salt plate beneath the moisture absorption unit during a moisture absorption phase and placing the salt plate beneath the filter unit during a water extraction phase. The extracted water is stored in the storage unit for drinking and cleaning purposes. Further, a system for cleaning solar panels includes a moisture absorbing unit, a filter unit, a salt plate, a water storage unit, a solar panel, a wiper mechanism to receive water from the storage unit to clean the solar panel, and support elements to moveably support wiper mechanism. 1. A system for extracting water from air , the system comprising:a moisture absorbing unit;a filter unit; anda salt plate.2. The system as claimed in claim 1 , wherein the moisture absorbing unit claim 1 , the filter unit claim 1 , and the salt plate are connected by a frame.3. The system as claimed in claim 2 , wherein the moisture absorbing unit further comprises: a covering claim 2 , and a plurality of supports defining an opening between two supports.4. The system as claimed in claim 2 , wherein the salt plate defines a boundary configured to receive salt for absorbing moisture from air.5. The system as claimed in claim 2 , wherein the filter unit comprises a top covering and a hollow base claim 2 , the hollow base configured to be in fluid communication with the top covering.6. The system as claimed in claim 5 , wherein the top covering defines at least one of pyramidal claim 5 , conical claim 5 , and dome shape.7. The system as claimed in claim 2 , wherein the filter unit comprises a water channel.8. The system as claimed in claim 7 , wherein the water channel comprises at least one water outlet.9. The system as claimed in claim 8 , wherein the water outlet is in fluid communication with a storage unit.10. ...

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22-02-2018 дата публикации

LARGE-SCALE WATER PURIFICATION AND DESALINATION

Номер: US20180050928A1
Автор: Thiers Eugene
Принадлежит:

Embodiments of the invention provide systems and methods for water purification and desalination. The systems have a preheater, a degasser, multiple evaporation chambers with demisters, heat pipes, and a control system, wherein the control system permits continuous operation of the purification and desalination system without requiring user intervention or cleaning. The system is capable of recovering heat from each distillation stage, while removing, from a contaminated water sample, a plurality of contaminant types including: microbiological contaminants, radiological contaminants, metals, salts, volatile organics, and non-volatile organics. 1. A water purification and desalination system comprising an inlet , a preheater , a degasser , a plurality of evaporation chambers , demisters , heat pipes , and product condensers , a waste outlet , multiple product outlets , a heating chamber , and a control system , wherein:the system is configured to recover the heat of condensation and reuse it for additional evaporation;distillation energy is obtained from a source selected from the group consisting of electricity, combustion, and waste heat, and said combustion is of a material selected from the group consisting of oil, hydrocarbons, and natural gas;the control system is configured to permit continuous operation of the purification and desalination without requiring user intervention or cleaning;the system is configured to be capable of removing, from a contaminated water sample, at least one contaminant type selected from the group consisting of microbiological contaminants, radiological contaminants, metals, salts, volatile organics, and non-volatile organics; andthe system is configured such that water purified in the system has levels of all contaminant types below the levels shown in the MCL Column of Table 1, when the contaminated water has levels of the contaminant types that are up to 25 times greater than the levels shown in the MCL Column of Table 1.264.-. ( ...

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04-03-2021 дата публикации

PLANT AND PROCESS FOR CONCENTRATING TARTARIC ACID

Номер: US20210060451A1
Автор: MARGHERITINI Emidio
Принадлежит:

A plant for concentrating a tartaric acid solution includes a first and a second evaporation unit arranged in series, a pump for feeding a diluted tartaric acid solution into the first evaporation unit, a barometric condenser placed downstream of the second evaporation unit, and a system for feeding a first low-temperature vapor into the first evaporation unit. A process for concentrating tartaric acid includes providing a plant according to the above description, performing a first concentration, by evaporation, of the diluted tartaric acid solution, inside the first evaporation unit, and performing a second concentration, by evaporation, of the partially concentrated tartaric acid solution from the first evaporation unit, inside the second evaporation unit. The plant and process for concentrating tartaric acid have the advantages of ensuring low energy consumption, allowing concentration of solutions tending to crystallization, and allowing the continuous measurement of the tartaric acid concentration to be concentrated. 1. A plant for concentrating a tartaric acid solution , the plant comprising:a first evaporation unit and a second evaporation unit, wherein said first and second evaporation units are arranged in series;a pump for of feeding a diluted tartaric acid solution into said first evaporation unit;a barometric condenser placed downstream of said second evaporation unit, anda system for feeding a first low-temperature vapor into said first evaporation unit.2. The plant according to claim 1 , wherein each of said first and second evaporation units respectively comprises:(i) a heat-exchange evaporation chamber, in which the first low-temperature vapor comes into contact with the tartaric acid solution to be concentrated, and(ii) a liquid-aeriform separation chamber, connected to a head portion of said heat-exchange evaporation chamber.3. The plant according to claim 2 , wherein each of said first and second evaporation units further comprises a connecting ...

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04-03-2021 дата публикации

AN APPARATUS FOR MAXIMIZING EFFLUENT LIQUID EVAPORATION

Номер: US20210060452A1
Принадлежит:

The present invention generally relates to a system for treating effluent water. More particularly, it provides a robust apparatus for treating waste liquid by optimizing solar and wind energy to maximize the evaporation rate as compare to natural evaporation rate. The main object of the present invention is to provide a system for evaporating RO reject and other effluent liquid and other liquids, by optimizing system to solar and wind energy to maximize vaporization rate and recovery rate at marginal operational cost. 1200100201202208205100. A high efficiency system () for evaporation of an effluent liquid , said system having a flush ratio of 1 at an effluent temperature of 70 deg Celsius and a steam ratio of up to 14 at consumption of 10 KWHr/KL of effluent when measured at 25 deg Celsius temperature and a relative humidity of 60; said system comprising an apparatus () , an effluent holding tank () with or without a heat exchanger () , a control panel () and an effluent management system () , wherein said apparatus () comprising:{'b': '110', 'a) a housing with a rear end and at least one fan duct () at an end opposite to the rear duct,'}{'b': '101', 'b) a plurality of pans () positioned between the rear duct and the at least one fan duct; and'}{'b': '201', 'c) an injection system for supplying with controlled amount of effluent liquid to said plurality of pans from the effluent holding tank (),'}wherein,{'b': '104', 'the at least one fan duct comprises at least one fan ();'}{'b': '101', 'the plurality of pans () having a top surface and a bottom surface, said top surface having guides and/or curvature to maintain uniform layer of effluent liquid on it;'}{'b': 105', '101', '106', '107', '111, 'the injection system comprises an injection line () to guide the effluent liquid to pan (), an overflow line () to prevent effluent from spilling over from pan, and a flush line () to drain unevaporated effluent from the pan, said injection line comprising a plurality of ...

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02-03-2017 дата публикации

SEMI-CONTINUOUS TREATMENT OF PRODUCED WATER WITH BOILER FLUE GAS

Номер: US20170057835A1
Принадлежит:

Systems and methods utilize heated waste flue gas to treat water. The heated waste flue gas, which may come from a steam generator, bubbles through untreated water to vaporize the untreated water and separate out solids and other contaminants before subsequent condensing. The steam generator may receive resulting treated water to produce steam for injection. 1. A method of generating steam for enhanced oil recovery techniques , comprising:admitting a batch of untreated water into a contacting vessel;bubbling heated waste flue gas from a steam generator through the batch of untreated water;vaporizing the batch of untreated water with the heated waste flue gas to create intermediate steam;condensing the intermediate steam mixed with the heated waste flue gas in a condenser to form a gas stream and a treated water stream; andheating the treated water stream in the steam generator to produce injection steam for enhanced oil recovery and the heated waste flue gas bubbled through the batch of untreated water.2. The method of claim 1 , wherein the heated waste flue gas has a temperature between 170° C. and 240° C.3. The method of claim 1 , wherein the contacting vessel has a bubble cap tray through which the heated waste flue gas is passed and a demister.4. The method of claim 1 , wherein the steam generator is a once-through steam generator.5. The method of claim 1 , wherein the enhanced oil recovery technique comprises steam assisted gravity drainage.6. The method of claim 1 , wherein the untreated water is at least one of feedwater claim 1 , brackish water and produced water.7. The method of claim 1 , wherein the untreated water is produced water.8. The method of claim 1 , further comprising removing sediments from the contacting vessel.9. The method of claim 1 , wherein two contacting vessels are operated sequentially claim 1 , such that one can be in use while the other is being cleaned.10. A system for generating steam for enhanced oil recovery claim 1 , comprising:a ...

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02-03-2017 дата публикации

Treatment of produced water using indirect heat

Номер: US20170057836A1
Принадлежит: ConocoPhillips Co

Systems and methods utilize heated waste flue gas to indirectly heat untreated water. The heated waste flue gas, which may come from a steam generator, passes through one or more heating coils in a vessel to vaporize untreated water and separate out solids and other contaminants before subsequent condensing. The steam generator may receive resulting treated water to produce steam for injection.

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28-02-2019 дата публикации

Methods and Apparatuses for Water Purification

Номер: US20190060778A1
Принадлежит: Individual

An apparatus for generating purified liquid from an input liquid, comprises, an evaporation chamber flooded with the input liquid and wherein the evaporation chamber generates saturated gases and comprises a shared wall with the condensation chamber and wherein the evaporation chamber is configured to generate evaporation cavities and condensation cavities on respective sides of the shared wall for a 2-phase counter flow of a liquid phase component and a gaseous phase component in composite flows for a 2-phase to 2-phase direct latent heat exchange. A condensation chamber has channels disposed in the input liquid, wherein liquid-saturated gases are generated therefrom in the evaporation chamber. The apparatus is operated as a four-port counter-flow heat exchanger where two different fluids are exchanging heat based on the inlet ports of both fluids being on opposite sides and the outlet ports of both fluids are also on opposite sides of the evaporator and condenser.

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12-03-2015 дата публикации

SILICON REFINING EQUIPMENT AND METHOD FOR REFINING SILICON

Номер: US20150068885A1
Автор: Dohnomae Hitoshi
Принадлежит: SILICIO FERROSOLAR S.L.

In this method for refining silicon by vacuum melting, the falling of impurity condensate from an impurity trap located above a crucible and contamination of the molten silicon are prevented. A crucible for housing molten silicon, and a heating means for heating the crucible are located inside a treatment chamber equipped with a vacuum pump; further provided are: an impurity trap having an impurity condensation unit for cooling and condensing the vapor of impurities evaporating from the liquid surface of the molten silicon; and a contamination prevention device for preventing contamination of the molten silicon, having an impurity catch unit for catching impurities when impurities trapped by the impurity trap fall. 1. A silicon purification device for separating and removing the evaporated impurities from the silicon melt generated by the heating and fusion of silicon at reduced pressure , which is provided with a processing chamber at a reduced pressure which is reduced to below a specific pressure by a pressure reduction means , and a crucible containing the silicon which is provided disposed in this processing chamber , and a heating means heating the silicon in this crucible ,characterized in that it is provided with a contamination prevention device preventing contamination of the silicon melt, equipped with an impurities capture device having an impurities condensation means cooling and condensing the vapour of impurities evaporating from the liquid surface of the silicon melt that, as well as an impurities reception means receiving and containing the impurities, when dropping down impurities captured by the impurities capture device,and on the occasion of silicon purification processing, the impurities reception and containment means of the contamination prevention device is located in the standby position, and the vapour of the impurities is condensed by the impurities condensation means of the impurities capture device, and moreover, when the silicon ...

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19-03-2015 дата публикации

Water Treatment Device

Номер: US20150075963A1
Автор: Takashi Yabe
Принадлежит: Yts Science Properties Pte. Ltd.

A water treatment system ( 220 ) heats raw water, gasifies a portion thereof by an evaporator ( 34 ), and condenses the gasified steam at a condensation area ( 240 ) to obtain condensed water. The water treatment system ( 220 ) includes a heater ( 32 ) for heating raw water, a steam conducting part ( 35, 36 ) for conducting, to the condensation area ( 240 ), steam gasified from the raw water heated by the heater ( 32 ), and a pipe ( 221 ) for conducting circulating water from the condensation area ( 240 ) to the evaporator ( 34 ), causing heat exchange between the steam conducted to the condensation area ( 240 ) by the steam conducting part ( 35, 36 ) and the circulating water, as well as causing heat exchange between the raw water and the circulating water at the evaporator ( 34 ).

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17-03-2016 дата публикации

Drum Trap Capable of Condensing/Circulating Vapor and Food Waste Treatment Apparatus Using the Same

Номер: US20160074769A1
Принадлежит: SPINZ INNOVATION CO., LTD.

Disclosed are a drum trap and a food waste treatment apparatus using the same. In the drum trap according to the present invention and the food waste treatment apparatus using the same, the fetid vapor generated when drying food waste in the drying unit is introduced into the drum trap, condensed, and then discharged to the drain pipe side. In addition, the fetid vapor remaining without being condensed is re-introduced into the drying unit. That is, since the fetid vapor generated when drying the food waste does not leak out to the outside, no separate filter for removing the fetid smell contained in the vapor is required. Accordingly, production costs may be reduced. 1. A drum trap comprising:a housing including an opened top surface and one side surface in which a discharge unit is formed to discharge water, the discharge unit being configured to store water in a bottom side inner portion thereof; anda cooling plate module coupled to the housing to condense vapor introduced into the housing, a first cooling plate coupled to the opened top surface of the housing;', 'a second cooling plate formed to extend downwardly from a bottom surface of the first cooling plate and positioned inside of the housing, a bottom side portion of the second cooling plate being positioned below the discharge unit to be submerged in the water stored in the housing; and', 'an introduction pipe formed to extend downwardly from a central portion of the first cooling plate so as to introduce water into the inside of the housing therethrough,', 'wherein an inlet hole and an outlet hole are formed in one side portion and the other side portion, respectively, so that vapor is introduced into the inside of the housing through the inlet hole, and non-condensed vapor in the vapor introduced into the inside of the housing through the inlet hole is discharged through the outlet hole., 'wherein the cooling plate module comprises2. The drum trap of claim 1 , wherein the cooling plate module is made of ...

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05-03-2020 дата публикации

Solvent Recovery System

Номер: US20200070060A1
Автор: III Raymond, Van Lenten
Принадлежит:

A solvent recovery system allows for a continuous recovery of ethanol, alcohol, or other solvent from an oil/material feed. The solvent recovery system includes a feed pump, a primary condenser, a heating system, an evaporator, a discharge pump, and a control system. The feed pump is used to drive a fluid which can be retrieved from an oil/material feed. The primary condenser is a device able to condense the fluid from a gas to liquid state through a cooling method. The heating system includes devices able to heat the fluid in order to prepare the fluid to change into a gas state. The evaporator is a device able to process the fluid from a liquid to gas state. The discharge pump is used to output ethanol, alcohol, or other solvent, recovered from the fluid. The control system allows a user manually or electronically manage and control the solvent recovery system. 1. A solvent recovery system comprises:a feed pump;a primary condenser;a heating system;an evaporator;a discharge pump;a control system;the feed pump being in fluid communication with the heating system;the heating system being in fluid communication with the evaporator;the evaporator being in fluid communication with the discharge pump through the primary condenser; andthe feed pump, the primary condenser, the heating system, the evaporator, and the discharge pump being operatively coupled to the control system, wherein the control system is used to manage the feed pump, the at least one condenser, the heating system, the evaporator, and the discharge pump.2. The solvent recovery system as claimed in comprises:a recovery storage container; andthe primary condenser being in fluid communication with discharge pump through the recovery storage container.3. The solvent recovery system as claimed in comprises:a residue discharge pump;the evaporator comprises a third outlet;the third outlet being in fluid communication with the residue discharge pump; andthe residue discharge pump being operatively coupled to ...

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05-03-2020 дата публикации

Solvent Recovery System

Номер: US20200070061A1
Автор: III Raymond, Van Lenten
Принадлежит:

A solvent recovery system allows for a continuous recovery of ethanol, alcohol, or other solvent from an oil/material feed. The solvent recovery system includes a feed pump, a primary condenser, a heating system, an evaporator, a discharge pump, and a control system. The feed pump is used to drive a fluid which can be retrieved from an oil/material feed. The primary condenser is a device able to condense the fluid from a gas to liquid state through a cooling method. The heating system includes devices able to heat the fluid in order to prepare the fluid to change into a gas state. The evaporator is a device able to process the fluid from a liquid to gas state. The discharge pump is used to output ethanol, alcohol, or other solvent, recovered from the fluid. The control system allows a user manually or electronically manage and control the solvent recovery system. 1. A solvent recovery system comprises:a feed pump;a primary condenser;a heating system;an evaporator;a discharge pump;a control system;the feed pump being in fluid communication with the heating system;the heating system being in fluid communication with the evaporator;the evaporator being in fluid communication with the discharge pump through the primary condenser; andthe feed pump, the primary condenser, the heating system, the evaporator, and the discharge pump being operatively coupled to the control system, wherein the control system is used to manage the feed pump, the at least one condenser, the heating system, the evaporator, and the discharge pump.2. The solvent recovery system as claimed in comprises:a recovery storage container; andthe primary condenser being in fluid communication with discharge pump through the recovery storage container.3. The solvent recovery system as claimed in comprises:a residue discharge pump;the evaporator comprises a third outlet;the third outlet being in fluid communication with the residue discharge pump; andthe residue discharge pump being operatively coupled to ...

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26-03-2015 дата публикации

DESALINATION SYSTEMS AND ASSOCIATED METHODS

Номер: US20150083577A1
Принадлежит: Gradiant Corporation

Systems and methods related to the desalination of aqueous solutions containing one or more dissolved salts are generally described. 12-. (canceled)3. A method for desalinating water , comprising:removing, within an ion-removal apparatus, at least a portion of at least one scale-forming ion from an aqueous feed stream comprising the scale-forming ion and at least one dissolved monovalent salt to produce an ion-diminished stream containing less of the scale-forming ion relative to the aqueous feed stream;removing, within a desalination apparatus, water from the ion-diminished stream to produce a concentrated saline stream enriched in the dissolved monovalent salt relative to the ion-diminished stream; andprecipitating, within a precipitation apparatus, at least a portion of the dissolved monovalent salt from the concentrated saline stream to produce a product stream containing less of the dissolved monovalent salt relative to the concentrated saline stream.46-. (canceled)7. The method of claim 3 , comprising recycling at least a portion of the product stream to the desalination apparatus.8. The method of claim 3 , wherein a concentration of the dissolved monovalent salt within the concentrated saline stream differs from a concentration of the dissolved monovalent salt within the ion-diminished stream by no more than about 20%.915-. (canceled)16. A method for desalinating water claim 3 , comprising:removing, within a desalination apparatus, water from an aqueous feed stream comprising at least one dissolved monovalent salt to produce a concentrated saline stream enriched in the dissolved monovalent salt relative to the aqueous feed stream; andprecipitating, within a precipitation apparatus, at least a portion of the dissolved monovalent salt from the concentrated saline stream to produce a product stream containing less of the dissolved monovalent salt relative to the concentrated saline stream,wherein substantially no precipitation of the dissolved monovalent salt ...

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24-03-2016 дата публикации

SEAWATER DESALINATION DEVICE AND SEAWATER DESALINATION METHOD

Номер: US20160083266A1
Принадлежит:

Embodiments of the invention provide a seawater desalination device, including a steam re-compressor configured to pressurize steam by pressurizing a steam; a first heat exchanger configured to exchange an amount of sensible heat of seawater to be desalinated with an amount of liquid sensible heat after pressurized steam is condensed, and an amount of sensible heat of a concentrated liquid after seawater is concentrated; a second heat exchanger configured to exchange an amount of heat of pressurized steam, an amount of latent heat of vaporization of seawater, and an amount of sensible heat when seawater is evaporated, and configured to concentrate seawater; a seawater supply means; a steam supply means; a first discharge means; a second discharge means; and a water-droplet separation means. 1. A seawater desalination device for seawater desalination , the device comprising:a steam re-compressor configured to generate pressurized steam by pressurizing a steam;a first heat exchanger configured to exchange an amount of liquid sensible heat of seawater to be desalinated with an amount of liquid sensible heat after the pressurized steam is condensed, and an amount of sensible heat of a concentrated liquid after the seawater is concentrated;a second heat exchanger configured to exchange an amount of heat of the pressurized steam, latent heat of vaporization of the seawater, and an amount of steam sensible heat when the seawater is evaporated, and further configured to concentrate the seawater;a seawater supplier configured to supply the seawater to the first heat exchanger, and further to supply the seawater from the first heat exchanger to the second heat exchanger;a steam supplier configured to supply steam evaporated from the seawater to the second heat exchanger;a first discharger configured to discharge externally either of the concentrated seawater liquid after the seawater is concentrated or salt extracted from the seawater, or both of the concentrated seawater ...

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31-03-2022 дата публикации

EVAPORATION UNIT AND SYSTEM

Номер: US20220096953A1
Принадлежит:

An evaporation unit for evaporating liquid from a solution, comprising: a plurality of evaporation elements extending radially outwardly from a common central axis, the evaporation elements being configured for rotation about the central axis; and a liquid discharge system for distributing the liquid onto the evaporation elements to promote evaporation. 1. An evaporation unit for evaporating liquid from a solution , comprising:a plurality of evaporation elements extending radially outwardly from a common central axis, the evaporation elements being configured for rotation about the central axis; anda liquid discharge system for distributing the liquid onto the evaporation elements to promote evaporation.2. An evaporation unit according to claim 1 , wherein the evaporation elements are generally planar and formed of a flexible material extending between rigid support members.3. An evaporation unit according to claim 2 , wherein the flexible material is a woven polyester material.4. An evaporation unit according to claim 1 , wherein the evaporation elements are fixed to each other to form a rotating assembly.5. An evaporation unit according to claim 4 , wherein the rotating assembly is mounted on bearings and free to rotate with air movement.6. An evaporation unit according to claim 4 , further comprising a brake to restrict rotational speed of the rotating assembly.7. An evaporation unit according to claim 4 , wherein the rotating assembly rotates about a fixed central shaft.8. An evaporation unit according to claim 7 , wherein the fixed central shaft is secured to an external frame claim 7 , the external frame having upright members positioned beside the unit and a horizontal member extending therebetween claim 7 , the fixed central shaft being coupled to the horizontal member.9. An evaporation unit according to claim 1 , wherein the liquid discharge system includes distribution arms extending outwardly from the central axis.10. An evaporation unit according to ...

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19-06-2014 дата публикации

Liquid Evaporation System with Heated Liquid

Номер: US20140166211A1
Принадлежит: HEARTLAND TECHNOLOGY PARTNERS LLC

A liquid evaporation system for evaporating clean water from a reservoir of wastewater includes a liquid evaporator to evaporate and separate water vapor from the wastewater in a confined space, an air blower to supply air to the liquid evaporator, and a wastewater heating system arranged to collect heat to heat the wastewater in the reservoir.

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30-03-2017 дата публикации

APPARATUS FOR EVAPORATIVE CONCENTRATION OF WATER TO BE TREATED, WHICH USES HOT LIME SOFTENING, AND METHOD FOR EVAPORATIVE CONCENTRATION OF WATER USING THE SAME

Номер: US20170088452A1

An apparatus for evaporative concentration of water, containing hardness-causing substances, to be treated using hot lime softening, includes: a first evaporator configured to form first concentrated water from the water to be treated by evaporatively concentrating the water by first heat exchange with hot steam; a hot lime softener configured to precipitate and to separate hardness-causing substances contained in the first concentrated water from at least a portion of the first concentrated water from the first evaporator by reaction with lime and configured to remove the hardness-causing substances from the first concentrated water; and a second evaporator configured to form second concentrated water by further evaporatively concentrating at least a portion of the first concentrated water that passed through the hot lime softener by second heat exchange with hot steam. 1. An apparatus for evaporative concentration of water , containing hardness-causing substances , to be treated using hot lime softening , the apparatus comprising:a first evaporator configured to form first concentrated water from the water to be treated by evaporatively concentrating the water by first heat exchange with hot steam;a hot lime softener configured to precipitate and to separate hardness-causing substances contained in the first concentrated water from at least a portion of the first concentrated water from the first evaporator by reaction with lime and configured to remove the hardness-causing substances from the first concentrated water; anda second evaporator configured to form second concentrated water by further evaporatively concentrating at least a portion of the first concentrated water that passed through the hot lime softener by second heat exchange with hot steam.2. The apparatus of claim 1 , wherein a temperature of the first concentrated water that is introduced into the hot lime softener is approximately 90° C. to 110° C.3. The apparatus of claim 1 , wherein the first ...

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19-03-2020 дата публикации

Desalinization Device and Method of Using the Same

Номер: US20200087167A1
Автор: Liu Depei
Принадлежит:

The invention is a high-salt waste water air powered low temperature evaporating device and method of use. A tray is mounted on a lifting platform; an air inlet and a water inlet are on the tray. Air distributing pipes are arranged at the center of the nested column tubes (). A groove () is installed at the top of the tray, and mounting points are accompanied by multiple nested column tubes (). The nested column tubes () are connected with the air inlet. An atomizer is arranged inside the air distributing pipes; and the atomizer is connected with the water distributing pipes. Using air power evaporates concentrated waste water multiple times so that the salt in the wastewater reaches saturated concentration, and therefore, the wastewater temperature is reduced, salt is crystallized and separated out, liquid is continuously evaporated, and the wastewater can be completely treated. 120. A high-salt wastewater air powered low-temperature evaporation device () , comprising:{'b': '1', 'a steel structure frame ();'}{'b': '2', 'a lifting platform and a tray ();'}{'b': '3', 'a nested tube column ();'}{'b': '33', 'nested column tubes ()'}{'b': '8', 'a plurality of atomizer(s) ();'}{'b': '6', 'a plurality of air distribution pipe(s) ();'}{'b': '7', 'a plurality of water distribution pipe(s) ();'}{'b': '9', 'a water inlet ();'}{'b': '5', 'an air inlet ();'}{'b': '12', 'a gas collecting cover ();'}{'b': '13', 'an air exhaust outlet ();'}{'b': '4', 'a concentrated liquid waste collecting groove ();'}{'b': '11', 'claim-text': {'b': '12', 'wherein the demister is provided inside the cover ();'}, 'a demister (),'}{'b': '10', 'a concentrated liquid outlet ();'}{'b': '30', 'a crystallization tank ();'}a blower; anda hot air blower;{'b': 3', '5', '6', '7, 'the nested tube column () being installed inside the steel structure frame, the tray is mounted on the lifting platform; and the air inlet () is provided above an air distributing pipe () and a water distributing pipe (),'}{'b': 5', ...

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07-04-2016 дата публикации

Method of Cleaning a Compact Wastewater Concentrator

Номер: US20160096743A1
Принадлежит:

A method of cleaning compact wastewater concentrator cleans accreted salts from inner surfaces of a compact wastewater concentrator having a demister including mist eliminators. The method of cleaning is simple and quick and eliminates a majority of accreted salts by re-dissolving the salts in relatively dilute process water. 1. A method of cleaning a compact wastewater concentrator having an evaporator assembly defining a mixing corridor including a mixing chamber arranged to receive wastewater and gas and an evaporator section connected with the mixing chamber arranged to mix the wastewater with the gas and evaporate liquids from the wastewater; a demister operatively connected with the evaporator section and arranged to receive the mixed wastewater and gas and to separate the gas and the evaporated liquids from solids and the wastewater; and a conduit arranged to transfer the wastewater separated in the demister to a liquid inlet opening into the mixing chamber , the method comprising:turning off a blower and an infeed pump of the concentrator;opening a thickener inlet valve to a thickening tank to allow fluid to flow from a sump of the demister to the thickening tank;closing a thickener return valve to prevent fluid from flowing from the thickening tank back to the sump;turning on a sump pump to pump liquid from the sump to the thickening tank;turning off the sump pump when the sump is empty;closing the thickener inlet valve to fluidly isolate the sump from the thickening tank;opening a service water valve of the concentrator;opening a sump make-up valve of the concentrator to allow fresh unconcentrated wastewater to flow into the sump through a make-up water line;closing the sump make-up valve when the sump is full of unconcentrated wastewater;starting a flare and a blower fan of the concentrator;operating the concentrator for a predetermined period of time;checking a saturation level of the wastewater in the sump;returning to the step of turning off the blower ...

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28-03-2019 дата публикации

WASTEWATER TREATMENT SYSTEMS AND METHODS

Номер: US20190092649A1
Принадлежит:

A wastewater treatment system includes a circulating fluidized bed evaporator defining a longitudinal axis vertical with respect to gravity. The evaporator has a wastewater inlet to provide wastewater to the circulating fluidized bed evaporator. A heat inlet is axially below the wastewater inlet to provide heat to the circulating fluidized bed evaporator for evaporating the wastewater. An outlet is axially above the wastewater inlet and the heat inlet. 1. A method for treating wastewater comprising:providing heat to a circulating fluidized bed evaporator;injecting a fluid stream of wastewater into the evaporator, wherein the heat evaporates liquid from wastewater producing a gas and/or particulate effluent; andpassing the gas and/or particulate effluent through a particulate collection device to separate the gas effluent from the particulate effluent.2. A method as recited in claim 1 , further comprising returning the effluent to a gas path of a steam generating electrical power plant upstream from a plant particulate collection device.3. A method as recited in claim 1 , further comprising recycling at least a portion of the particulate effluent back to the evaporator to improve mass and heat transfer characteristics within the circulating fluidized bed evaporator.4. A method as recited in claim 1 , further comprising removing at least a portion of the particulate effluent from the wastewater treatment system downstream of the particulate collection device for disposal.5. A method as recited in claim 1 , wherein providing the heat to the evaporator includes drawing a flue gas slip stream from a gas path of a steam generating electrical power plant and injecting it into the evaporator.6. A method as recited in claim 5 , wherein a flue gas temperature at a heat inlet of the evaporator ranges from 450° F. to 800° F.7. A method as recited in claim 1 , wherein a temperature of the gas effluent at an outlet of the evaporator ranges from an acid gas dew point to 400° F.8. ...

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13-04-2017 дата публикации

PLASMA GAS WATER IONIZATION PURIFICATION SYSTEM

Номер: US20170100681A1
Автор: Livingston Clyde A.
Принадлежит:

A plasma gas water ionization purification system that purifies waste water into clean water by removing inert waste solids from the waste water. The plasma gas water ionization purification system includes an ionization chamber and a plasma emitting device. The ionization chamber receives the waste water. The plasma emitting device is operatively connected to the ionization chamber and generates a stream of plasma to heat the waste water in the ionization chamber to generate purified steam from the waste water, thereby resulting in separation of the purified steam from the inert waste solids in the waste water, with the purified steam then being condensed into liquid form forming the clean water, which is collected for later use. 1. A plasma gas water ionization purification system for purifying waste water into clean water by removing inert waste solids from the waste water , comprising:a) an ionization chamber; andb) a plasma emitting device;wherein said ionization chamber is for receiving the waste water;wherein said plasma emitting device is operatively connected to said ionization chamber; andwherein said plasma emitting device is for generating a stream of plasma to heat the waste water in said ionization chamber to generate purified steam from the waste water, thereby resulting in separation of the purified steam from the inert waste solids in the waste water, with the purified steam then being condensed into liquid form forming the clean water, which is collected for later use.2. The plasma gas water ionization purification system of claim 1 , further comprising a collection chamber;wherein said collection chamber is in fluid communication with said ionization chamber;wherein said collection chamber is for condensing the purified steam into the clean water; andwherein said collection chamber is for collecting the clean water.3. The plasma gas water ionization purification system of claim 2 , further comprising a waste chamber;wherein said waste chamber is ...

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21-04-2016 дата публикации

System for Extending Turndown in A Gas-Liquid Separator

Номер: US20160107113A1
Автор: Michael R. Brown
Принадлежит: Cameron International Corp

An apparatus for extending turndown in a gas-liquid separator is presented. The apparatus includes a first mist extractor with a first operating range and a second mist extractor with a second operating range. The mist extractors are generally of the same type, with the second operating range being different than the first operating range. A gas stream containing entrained liquid droplets flows through the first mist extractor and then through the second mist extractor. Each mist extractor coalesces and captures the liquid droplets within its own operating range, expanding the overall operating range of the separator. Additional mist extractors may be added to cover any gap between the first and second operating ranges.

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02-06-2022 дата публикации

ADSORPTION DESALINATION SYSTEM USING MULTI-EFFECT EVAPORATION APPARATUS

Номер: US20220169535A1
Принадлежит:

This application relates to an adsorption desalination system using a multi-effect evaporator apparatus. In one aspect, the system includes a multi-effect evaporator apparatus producing high-temperature vapor and low-temperature vapor, a plurality of reaction units including an adsorbent adsorbing or desorbing moisture from the high-temperature vapor and low-temperature vapor and a heat exchange tube transferring heat to the adsorbent. The system may also include a condenser condensing vapor containing moisture desorbed from the adsorbents, and cold-hot water lines selectively supplying chilled water and hot water to the heat exchange tubes. The system may further include vapor lines connecting the multi-effect evaporator apparatus and the reaction units, and the reaction units and the condenser, respectively, valves disposed in the vapor lines, and a valve controller controlling operation of the valves to selectively supply chilled water or hot water supplied to the heat exchange tubes from the cold-hot water lines. 1. An adsorption desalination system using a multi-effect evaporator apparatus , the adsorption desalination system comprising:a multi-effect evaporator apparatus configured to produce high-temperature vapor and low-temperature vapor;a plurality of reaction units including an adsorbent configured to adsorb or desorb moisture from the high-temperature vapor and low-temperature vapor, and a heat exchange tube configured to transfer heat to the adsorbent through chilled water or hot water;a condenser configured to condense vapor containing moisture desorbed from the adsorbents of the reaction units so that the vapor can be collected as freshwater;cold-hot water lines configured to selectively supply chilled water and hot water to the heat exchange tubes of the reaction units;vapor lines configured to connect the multi-effect evaporator apparatus and the reaction units to each other and the reaction units and the condenser to each other, respectively;valves ...

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21-04-2016 дата публикации

LIQUID PURIFICATION METHODS AND APPARATUS

Номер: US20160107901A1
Принадлежит:

Liquid purification methods and apparatus are disclosed. An example apparatus includes a frame to define an interior space, the frame having an inner surface in contact with air of the interior space; a barrier positioned between a body of liquid and the interior space; and an absorber suspended from the frame to transfer liquid from the body of liquid into the interior space via an opening in the barrier. 1. An apparatus , comprising:a frame to define an interior space, the frame having an inner surface in contact with air of the interior space;a bather positioned between a body of liquid and the interior space; andan absorber suspended from the frame to transfer liquid from the body of liquid into the interior space via an opening in the barrier.2. The apparatus of claim 1 , wherein the barrier comprises insulation material.3. The apparatus of claim 1 , wherein the absorber comprises:a wicking section to be placed in the body of liquid; andan evaporation section to be placed in the interior space.4. The apparatus of claim 3 , wherein the absorber is to transfer the liquid from the wicking section to the evaporation section via capillary action.5. The apparatus of claim 1 , further comprising a controller to control movement of the absorber into the body of liquid in response to an indication that the absorber is to be cleaned.6. The apparatus of claim 1 , further comprising a reservoir to store condensation formed on the inner surface of the frame.7. The apparatus of claim 1 , further comprising a controller to convey a message to an extraction entity in response to an indication that a reservoir is to be emptied claim 1 , wherein the reservoir is to collect condensation from the inner surface.8. The apparatus of claim 1 , further comprising a flotation structure.9. A method claim 1 , comprising:positioning a first section of an absorber within an interior space of a structure, the interior space defined by a frame of the structure and a barrier positioned above a ...

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28-04-2016 дата публикации

HIGHLY EFFICIENT SEA WATER EVAPORATOR, AND EVAPORATION ROPE MODULE

Номер: US20160114258A1
Автор: PARK Yong Hee
Принадлежит:

High efficiency seawater evaporation apparatus comprises showering unit installed at the saltpan; and evaporation rope module wherein multiple evaporation ropes are collected in group by the holder and the respective evaporation modules are extended along the upper and lower direction in the state each other separated in a predetermined interval and wherein, when the seawater is supplied to the respective evaporation ropes by the showering unit, the seawater may flow down along the surface of the respective evaporation ropes and the evaporation of the seawater may be accelerated. 1. High efficiency seawater evaporation apparatus comprising:showering unit installed at the saltpan;and evaporation rope module wherein multiple evaporation ropes are collected in group by the holder and the respective evaporation modules are extended along the upper and lower direction in the state each other separated in a predetermined interval;and wherein, when the seawater is supplied to the respective evaporation ropes by the showering unit, the seawater may flow down along the surface of the respective evaporation ropes and the evaporation of the seawater may be accelerated.2. The high efficiency seawater evaporation apparatus of claim 1 , wherein the respective evaporation rope modules are arranged in the saltpan in order to be located along the length and breadth direction at the state of securing a predetermined space and the respective evaporation rope modules are arranged in the saltpan as the cubic form claim 1 , and while the seawater is flowing down along the respective evaporation rope module of the evaporation rope module claim 1 , the water vaporization rate of the seawater may be accelerated.3. The high efficiency seawater evaporation apparatus of claim 2 , wherein the support frame is installed in the saltpan claim 2 , the support frame includes a plurality of the support post which are installed at the saltpan along the upper and lower direction and a plurality of the ...

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13-05-2021 дата публикации

EVAPORATOR

Номер: US20210139345A1
Автор: VUDRAG Peter Joseph
Принадлежит:

A process for separating distillate and waste from a water stream comprising: spraying the water stream together with compressed steam through one or more dual phase nozzles down into one or more vertical tubes contained in a shell and tube heat exchanger; evaporating water condensing the distillate; and ejecting the waste. 1. A process for separating distillate and waste from a water stream comprising:spraying the water stream together with compressed steam through one or more dual phase nozzles down into one or more vertical tubes contained in a shell and tube heat exchanger;evaporating water condensing the distillate;ejecting the waste; andpassing the steam over spiral fins attached to the outer surface of the vertical tubes.2. The process of claim 1 , wherein the spiral fins include slots.3. The process of claim 1 , wherein the distillate is passed through a plate heat exchanger to pre heat the water stream.4. The process of claim 1 , wherein steam is sucked from the shell heat exchanger tubes into a compressor which recycles the compressed steam to the shell and tube heat exchanger.5. The process as claimed in claim 1 , wherein the waste at least partially comprises solids.6. The process of claim 1 , wherein at least some of the condensed distillate is fed back into the water stream.7. A device for separating distillate and waste from a water stream including:a plate heat exchanger arranged to receive a water stream, heat the water stream and feed the water stream to a first manifold;a shell and tube heat exchanger including one or more vertical tubes, the shell and tube heat exchanger being arranged to receive the water stream from the first manifold and expand the water to release steam and solid waste; anda mist eliminator arranged to filter the steam and feed it through a compressor and into a steam manifold;wherein the steam manifold is arranged to feed the steam into the shell and tube heat exchanger; andwherein at least one fin attached to an outside ...

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03-05-2018 дата публикации

METHOD FOR PRODUCING ACETIC ACID

Номер: US20180118649A1
Автор: Shimizu Masahiko
Принадлежит: Daicel Corporation

Provided is a method for producing acetic acid, which suppresses catalyst precipitation and accumulation in an evaporator, can efficiently recycle catalysts to a reaction vessel, and can contribute to maintenance and improvement in acetic acid productivity and securing of safety operation. In the method, the evaporator has a catalyst precipitation and accumulation prevention structure: (a) structure where inclination angle θ of inside wall surface of an inverted truncated conical cylindrical connection portion is 5° to 85°; and/or (b) structure where a vortex breaker comprising a plate-like vortex breaker main body and a leg is disposed such that the vortex breaker main body covers right above the connection portion of an evaporator bottom part to a residual liquid stream recycle line, and linear velocity r of the residual liquid stream passing through a gap between the vortex breaker main body and the evaporator bottom part is larger than 10 m/h. 1. A method for producing acetic acid , comprising:a carbonylation reaction step of reacting methanol with carbon monoxide in the presence of a catalyst system comprising a metal catalyst and methyl iodide, acetic acid, methyl acetate, and water in a reaction vessel to produce acetic acid;an evaporation step of separating the reaction mixture obtained in the carbonylation reaction step into a vapor stream and a residual liquid stream in an evaporator;a residual liquid stream recycle step of bringing the residual liquid stream back to the reaction vessel; anda distillation step of distilling the vapor stream to purify acetic acid, whereinthe evaporator has a body part connected with a reaction mixture feed line, a top part connected with a vapor stream discharge line, and a bottom part connected with a residual liquid stream recycle line, the body part having an upper cylindrical portion having a large diameter, a lower cylindrical portion having a small diameter, and an inverted truncated conical cylindrical connection ...

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27-05-2021 дата публикации

SET-UP FOR MANUFACTURING SPRAY-DRIED POWDERS

Номер: US20210154593A1
Принадлежит:

The present invention relates to a method of manufacturing spray-dried powders. During the process, a solvent is used. The process is done in multiple steps such that the emulsification mass ratio is low when removal of the solvent is started. Preferred solvents are isopropyl acetate and ethyl acetate. The invention also relates to a set-up to run the inventive process at industrial scale. 1. A set-up comprising evaporator , mixing unit , vessel , vessel and mixing unit ,wherein evaporator has a feed inlet, a vapor outlet and a liquid outlet, andwherein evaporator, mixing unit, vessel and mixing unit are arranged such that a liquid composition can be fed from vessel into mixing unit and from mixing unit into evaporator through feed inlet of evaporator and from evaporator through liquid outlet of evaporator into mixing unit,characterized in that vessel is arranged such that a liquid composition can be fed from vessel into mixing unit and into mixing unit.2. The set-up according to claim 1 ,wherein the set-up comprises means to control the flow from vessel into mixing unit and/or into mixing unit, and wherein the set-up preferably comprises a pump to control the flow from vessel into mixing unit and/or wherein the set-up preferably comprises a pump to control the flow from vessel into mixing unit, and/orwherein the set-up comprises means to control the flow from vessel into mixing unit, and wherein vessel is preferably provided with a pump to control the flow from vessel into mixing unit.3. The set-up according to claim 1 ,wherein vessel is connected to mixing unit by connection, wherein said connection is preferably a tube, a pipe, a channel, a funnel, a course, a conduit or a duct, and/orwherein said connection has preferably a length of at least 2 meters, more preferably of at least 10 meters and most preferably of at least 100 meters.4. The set-up according to claim 1 , wherein each of said vessels and is capable of holding a volume of at least 100 liters claim 1 ...

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03-06-2021 дата публикации

A method for recovery of ethylene oxide

Номер: US20210163434A1
Автор: Brian Ozero
Принадлежит: Individual

Ethylene oxide purification by quenching and washing ethylene oxide reactor effluent prior to passing the gaseous ethylene oxide-containing stream to an ethylene oxide absorber to form a dilute aqueous ethylene oxide and carbon dioxide solution and thereafter stripping that solution in an EO stripper to produce a gaseous ethylene oxide and carbon dioxide-containing overhead vapor which is then passed to a reabsorber wherein the ethylene oxide and part of the carbon dioxide vapors are absorbed to form an aqueous reabsorbate solution from which carbon dioxide is removed to produce an ethylene oxide-containing solution is improved by passing an impurities-containing liquid bleed stream obtained from the quench wash to a second, small quench bleed stripper where steam and carbon dioxide are added and gaseous overhead from that quench bleed stripper is passed to the reabsorber for recovery of the EO and removal of formaldehyde and other impurities.

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17-05-2018 дата публикации

MECHANICAL VAPOR RECOMPRESSION SYSTEM AND METHOD THEREOF

Номер: US20180133617A1
Автор: Liu Mingtong, YANG Zhiming

A mechanical vapor recompression system and method thereof. The system comprises: an evaporator (), a first cavity (), a first fluid collection area (), a second cavity () and a blowing type pump (), the evaporator () having a high temperature fluid reception channel () and a low temperature fluid reception channel (); the method comprises: enabling a first fluid to flow from a vapor source () to the high temperature fluid reception channel () of the evaporator (), enabling liquid water collected from a first fluid supply to flow to the low temperature reception channel (), and transferring heat of vaporous water in the high temperature reception channel () to the liquid water collected in the low temperature reception channel (); converting at least a part of the liquid water collected in the low temperature reception channel () to vaporous water, and returning the further heated vaporous water to the vapor source (). 1. A mechanical vapor recompression system , comprising:{'b': 20', '20', '20', '20', '20', '20', '20', '21', '20', '20', '21', '21', '21, 'i': a', 'b', 'c', 'd', 'a', 'c', 'a', 'b', 'd', 'b', 'a', 'b, 'an evaporator (), comprising a first inlet (), a second inlet (), a first outlet () and a second outlet (), the first inlet () and the first outlet () forming opposing ends of a high temperature fluid reception channel (), the second inlet () and the second outlet () forming opposing ends of a low temperature fluid reception channel (), and no opening communicating the high temperature fluid reception channel () and the low temperature fluid reception channel () existing between the two;'}{'b': 30', '30', '30', '20', '20', '20, 'i': a', 'a', 'c', 'c, 'a first cavity (), comprising a gap space and having an inlet () leading to the gap space, and the inlet () being in fluid communication with the first outlet () in the fluid reception direction of the first outlet () of the evaporator ();'}{'b': 31', '30', '30', '30', '31', '31', '31', '31', '31', '20', ' ...

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30-04-2020 дата публикации

METHOD AND APPARATUS FOR ISOLATION OF POTENTIALLY HARMFUL MATERIAL

Номер: US20200131050A1
Автор: Skogvall Staffan
Принадлежит:

A method and an apparatus for isolating potentially harmful medical substances, such as antibiotics, is disclosed. An aqueous composition, such as blackwater, contains potentially harmful medical substances present in dissolved state in bodily waste. The aqueous composition is temporarily stored in a buffer tank and is then transferred in batches to a vaporization unit comprising one or more vaporization chambers for producing a water-reduced waste material containing said potentially harmful medical substances. The waste material is subjected to a destructive treatment, such as a high-temperature incineration process. 1. A method for isolating potentially harmful medical substances , such as antibiotics , present in dissolved state in bodily waste , said method comprising:{'b': '22', 'in at least one buffer tank (), receiving an aqueous composition containing potentially harmful medical substances present in dissolved state in bodily waste;'}{'b': '22', 'temporarily storing the aqueous composition in the buffer tank ();'}{'b': 22', '24', '26', '28, 'transferring the aqueous composition in batches from the buffer tank () to a vaporization unit () comprising one or more vaporization chambers (, );'}{'b': 26', '28, 'in said one or more vaporization chambers (, ), vaporizing water from the aqueous composition for producing a water-reduced waste material containing said potentially harmful medical substances;'}{'b': 59', '79, 'passing the vaporized water through one or more protective structures (, ), such as one or more demisters, arranged to prevent aerosols or droplets to pass through;'}{'b': '24', 'transferring the waste material from the vaporization unit (); and'}subjecting the waste material to a destructive treatment, such as a high-temperature incineration process.224. The method as claimed in claim 1 , wherein claim 1 , the water content of the aqueous composition is reduced in the vaporization unit () by 30-95% claim 1 , preferably 50-95% and most preferably ...

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26-05-2016 дата публикации

SYSTEM AND METHOD FOR WATER PURIFICATION

Номер: US20160145122A1
Автор: WILSON Edwin E.
Принадлежит:

A water purification system includes a high temperature water tank, a flameless heat source, a cylindrical vessel (hydrocyclone nest), a first pump, a steam production meter, and a steam condenser and heat exchanger. The contaminated water is heated within the high temperature water tank using the flameless heat source. The heated contaminated water heats the cylindrical vessel and one or more sets of hydrocyclones. The heated contaminated water is pumped into the cylindrical vessel such that the heated contaminated water enters a tangential inlet of the hydrocyclones, the hydrocyclones separate the heated contaminated water into steam and solids/concentrate, the steam exits through an overflow of the hydrocyclones and a first outlet of the cylindrical vessel, the solids/concentrate exit through an underflow of the hydrocyclones and a second outlet of the cylindrical vessel. The steam is condensed into purified water using the steam condenser and heat exchanger. 1. A water purification system comprising:a high temperature water tank having a first water inlet, a second water inlet, a first water outlet and a second water outlet;a flameless heat source having an inlet connected to the second water outlet of the high temperature water tank and an outlet connected to the second water inlet of the high temperature water tank;a cylindrical vessel disposed within the high temperature water tank, the cylindrical vessel having an overflow chamber, an underflow chamber, an inlet chamber disposed between the overflow chamber and the underflow chamber, a first outlet connected to the overflow chamber, an inlet connected to the inlet chamber, and a second outlet connected to the underflow chamber;one or more sets of hydrocyclones disposed within the cylindrical vessel, wherein the hydrocyclones within each set of hydrocyclones are arranged in a parallel configuration, and each hydrocyclone has a tangential inlet disposed within the inlet chamber of the cylindrical vessel, a ...

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25-05-2017 дата публикации

VACUUM DEVOLATILIZER

Номер: US20170144084A1
Принадлежит:

Provided is a vacuum devolatilizer for use in a polymer manufacturing or processing plant. The devolatilizer comprises a vacuum chamber having an inlet for a polymer melt, an outlet for a polymer melt, a vacuum port through which volatiles may be removed and a stirrer shaft port for the entry of a stirrer shaft. The stirrer shaft passes through the at least one stirrer shaft port and extends into the vacuum chamber and carries an agitation means. The stirrer shaft seal is associated with each stirrer shaft port for sealing against the stirrer shaft and each stirrer shaft seal has an external portion outside the vacuum chamber. The devolatilizer is provided with a motor located outside of the vacuum chamber for rotating shaft and comprises means for blanketing the external portion of the stirrer shaft seal with a low oxygen content gas or vapor, e.g., nitrogen, helium, steam, or carbon dioxide. 125.-. (canceled)26. A vacuum devolatilizer for polymer manufacturing or processing , the devolatilizer comprising:a vacuum chamber having an inlet, an outlet, at least one vacuum port, and at least one stirrer shaft port configured to accept a stirrer shaft;a stirrer shaft passing through the at least one stirrer shaft port and extending into the vacuum chamber, the stirrer shaft includes an agitator;a stirrer shaft seal associated with each stirrer shaft port for sealing against the stirrer shaft, each stirrer shaft seal having an external portion outside of the vacuum chamber;at least one motor located outside the vacuum chamber for rotating the shaft; andan enclosure for blanketing the external portion of at least one stirrer shaft seal with a low oxygen content gas or vapor.27. The devolatilizer of claim 26 , wherein the agitator comprises one or more paddles.28. The devolatilizer of claim 26 , wherein the vacuum chamber includes two stirrer shaft ports claim 26 , and the stirrer shaft extends through each of those two stirrer shaft ports.29. The devolatilizer of claim 26 ...

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16-05-2019 дата публикации

COMPACT WASTEWATER CONCENTRATOR USING WASTE HEAT

Номер: US20190143241A1
Принадлежит:

A compact and portable liquid concentrator includes a gas inlet, a gas exit and a flow corridor connecting the gas inlet and the gas exit, wherein the flow corridor includes a narrowed portion that accelerates the gas through the flow corridor. A liquid inlet injects liquid into the gas stream at a point prior to the narrowed portion so that the gas-liquid mixture is thoroughly mixed within the flow corridor, causing a portion of the liquid to be evaporated. A demister or fluid scrubber downstream of the narrowed portion removes entrained liquid droplets from the gas stream and re-circulates the removed liquid to the liquid inlet through a re-circulating circuit. Fresh liquid to be concentrated is also introduced into the re-circulating circuit at a rate sufficient to offset the amount of liquid evaporated in the flow corridor. 1. A liquid concentrator system , comprising: a gas inlet,', 'a gas outlet,', 'a mixing corridor disposed between the gas inlet and the gas outlet, the mixing corridor having a narrowed portion in which gas flow within the mixing corridor accelerates when traveling from the gas inlet to the gas outlet; and', 'a liquid inlet through which liquid to be concentrated is injected into the mixing corridor, the liquid inlet disposed in the mixing corridor between the gas inlet and the narrowed portion;, 'a concentrator section including;'} a demister gas flow passage coupled to the gas outlet of the concentrator section,', 'a liquid collector disposed in the demister gas flow passage to remove liquid from gas flowing in the demister gas flow passage, and', 'a reservoir that collects the liquid removed from the gas flowing in the demister gas flow passage by the liquid collector; and, 'a demister disposed downstream of the concentrator section, the demister including;'}a fan coupled to the demister to assist gas flow through the mixing corridor and the gas flow passage.2. The liquid concentrator system of claim 1 , further including a re-circulating ...

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17-06-2021 дата публикации

Liquid de-entrainment in heat exchange equipment

Номер: US20210178284A1
Принадлежит: ExxonMobil Research and Engineering Co

A kettle reboiler includes a shell, a liquid reservoir defined within the shell to contain a first process fluid, and a tube bundle positioned within the liquid reservoir and at least partially submergible in the first process fluid, the tube bundle being configured to circulate a second process fluid that causes the first process fluid to boil and discharge a vapor-liquid mixture. A liquid-vapor separation assembly is positioned in the shell and includes a separation deck, and a plurality of separation devices mounted to the separation deck, each separation device being operable to de-entrain liquid from the vapor-liquid mixture and discharge a vapor. A vapor outlet nozzle is coupled to the shell to receive the vapor discharged from the plurality of separation devices.

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11-06-2015 дата публикации

WASTEWATER CONCENTRATION SYSTEM

Номер: US20150157953A1
Принадлежит:

A wastewater concentrator system is portable and scalable to effectively process up to forty thousand gallons of wastewater per day and more. The system has a portable assembly including a liquid evaporator assembly, gas-liquid separator, and exhaust assembly carried by a skid, which can be carried as a single unit on a mobile platform. The liquid evaporator assembly includes wastewater injection nozzles arranged to minimize buildup of material inside a mixing chamber. The gas-liquid separator has top access doors for installing and removing demister panels through a top wall and a sump adapted to provide scalability of the system to larger processing capacities while maintaining the portability. The system is adapted for connection to a plurality of heated gas sources and includes a control system designed to maintain a selected operating condition regardless of variations in the amount of heated gases supplied. 1. A portable wastewater concentrator assembly comprising: a liquid evaporator assembly,', 'a gas-liquid separator connected with the liquid evaporator assembly,', 'an exhaust assembly having a fan connected with the gas-liquid separator, and', 'a power plant assembly connected with the exhaust assembly and arranged to drive the fan;, 'a wastewater concentrator including'}a skid, wherein the wastewater concentrator is attached to and carried by the skid; anda mobile hauling platform;wherein the skid is removably carried by the mobile hauling platform, whereby the wastewater concentrator may be hauled as a single unit on the mobile hauling platform for transportation on roads and to remote operating locations.2. The portable wastewater concentrator assembly of claim 1 , wherein the skid further comprises a support frame disposed below the liquid evaporator assembly claim 1 , gas-liquid separator claim 1 , exhaust assembly claim 1 , and power plant assembly claim 1 , wherein the wastewater concentrator may be removed from the mobile hauling platform as a ...

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28-08-2014 дата публикации

LIQUID CONCENTRATOR

Номер: US20140238916A1
Автор: Duesel, JR. Bernard F.
Принадлежит: HEARTLAND TECHNOLOGY PARTNERS LLC

A liquid concentrator having an evaporator assembly and a cyclonic separator includes features designed to improve the performance of the liquid concentrator. A settling chamber is separated from a sump of the cyclonic separator. A liquid inlet opening into a mixing chamber of the evaporator injects wastewater at low pressures. Features to aid in the cleaning of the liquid concentrator include easy open doors and clean water injection ports for cleaning interior portions of the liquid concentrator. 112-. (canceled)13. A liquid concentrator comprising:an evaporator assembly defining a mixing corridor having a mixing chamber arranged to receive wastewater and gas and an evaporator section connected with the mixing chamber arranged to mix the wastewater with the gas and evaporate liquids from the wastewater;a cyclonic separator operatively connected with the evaporator section and arranged to receive the mixed wastewater and gas and to separate the gas and the evaporated liquids from solids and the wastewater; anda conduit arranged to transfer the wastewater separated in the cyclonic separator to a liquid inlet opening into the mixing chamber, wherein the liquid inlet comprises a low-pressure injection port, wherein the low-pressure injection port injects wastewater at a pressure of about ten psig or less.14. The liquid concentrator of claim 13 , wherein the low-pressure injection port injects the wastewater at a pressure of about five psig or less.15. The liquid concentrator of claim 14 , wherein the low-pressure injection port injects the wastewater at a pressure of about two psig.16. The liquid concentrator of claim 13 , wherein the low-pressure injection port includes a spray nozzle.17. The liquid concentrator of claim 13 , wherein the low-pressure injection port does not have a spray nozzle.18. The liquid concentrator of claim 17 , comprising a baffle arranged to deflect wastewater entering the mixing chamber through the low-pressure injection port.19. A liquid ...

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14-05-2020 дата публикации

SYSTEM AND METHOD FOR WATER PURIFICATION

Номер: US20200148554A1
Автор: WILSON Edwin E.
Принадлежит:

An apparatus for use in water purification including a cylindrical vessel comprising, within the cylindrical vessel, a first set of hydrocyclones, at least one intermediate set of hydrocyclones, and a final set of hydrocyclones, the sets of hydrocyclones arranged in series. In one embodiment, the hydrocyclones within each set of hydrocyclones are arranged in a parallel configuration, wherein each set of hydrocyclones is defined by a divider which causes the hydrocyclones in each set to operate in parallel. In one embodiment each hydrocyclone has a tangential inlet disposed within an inlet chamber of the cylindrical vessel and in fluid communication with an inlet connected to the inlet chamber, an overflow disposed within an overflow chamber of the cylindrical vessel, and an underflow disposed within an underflow chamber of the cylindrical vessel. In one embodiment, the cylindrical vessel comprises a first set of hydrocyclones and a second, final set of hydrocyclones. 1. An apparatus for use in water purification comprising:a cylindrical vessel comprising, within the cylindrical vessel, a first set of hydrocyclones, at least one intermediate set of hydrocyclones, and a final set of hydrocyclones, the sets of hydrocyclones arranged in series, wherein the hydrocyclones within each set of hydrocyclones are arranged in a parallel configuration, wherein each set of hydrocyclones is defined by a divider which causes the hydrocyclones in each set to operate in parallel,and wherein each hydrocyclone hasa tangential inlet disposed within an inlet chamber of the cylindrical vessel and in fluid communication with an inlet connected to the inlet chamber,an overflow disposed within an overflow chamber of the cylindrical vessel, andan underflow disposed within an underflow chamber of the cylindrical vessel.2. The apparatus as recited in wherein the cylindrical vessel is disposed within a high temperature water tank having a first water inlet claim 1 , a second water inlet claim 1 ...

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14-05-2020 дата публикации

METHOD FOR WATER PURIFICATION

Номер: US20200148555A1
Автор: WILSON Edwin E.
Принадлежит:

A method for water purification utilizing a cylindrical vessel containing a hydrocyclone nest. The heated contaminated water is fed into the nest, which includes a first set of hydrocyclones, at least one intermediate set of hydrocyclones, and a final set of hydrocyclones, the hydrocyclones in each set arranged in parallel, and each set arranged in series. The heated contaminated water is pumped into the cylindrical vessel such that the heated contaminated water enters a tangential inlet of each of the hydrocyclones, the hydrocyclones separate the heated contaminated water into steam and solids/concentrate, the steam exits through an overflow of the hydrocyclones and a first outlet of the cylindrical vessel, the solids/concentrate exit through an underflow of the hydrocyclones and into the subsequent ser of hydrocyclones until the final set of hydrocyclones, and then out through a second outlet of the cylindrical vessel. The steam is condensed into purified water. 1. A method for purifying a contaminated water comprising the steps of:heating the contaminated water within a high temperature water tank to a specified temperature, wherein the heated contaminated water heats a cylindrical vessel disposed within the high temperature water tank and, disposed within the cylindrical vessel, a first set of hydrocyclones, at least one intermediate set of hydrocyclones, and a final set of hydrocyclones, the sets of hydrocyclones arranged in series, wherein the hydrocyclones within each set of hydrocyclones are arranged in a parallel configuration, wherein each set of hydrocyclones is defined by a divider which causes the hydrocyclones in each set to operate in parallel;pumping the heated contaminated water into an inlet of the cylindrical vessel such that the heated contaminated water enters tangential inlets of each hydrocyclone within each set of the hydrocyclones in series, the hydrocyclones separate the heated contaminated water into a steam and a concentrate, the steam ...

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18-06-2015 дата публикации

METHODS, SYSTEMS, AND APPARATUS FOR DISPOSAL OF OILFIELD WASTE WATER

Номер: US20150166384A1
Автор: Fortner William Olen
Принадлежит:

Systems and methods for disposing of produced water as steam released into the atmosphere. After wastewater is prepared for disposal by suitable filtering and/or treatment, it flows into a preheating tank where it is heated prior to disposal by liquid filled preheating coils extending from the heating tank which are heated by burner boxes. From the preheating tank, the preheated water flows into evaporation coils, where it is heated above boiling and released as steam. Water flowing into the tank passes adjacent the evaporation and preheating coils near the burner boxes. The preheating coils may contain antifreeze which can be circulated to prevent freezing of the preheat tank when not in use or to maintain the temperature of the preheat tank. The system may be moved with the preheat tank filled with preheated water to facilitate the use another location. 1. A system for disposing of produced water as steam released into the atmosphere , comprising:a tank for preheating water;a burn area comprising one or more burn units adjacent the tank;at least a first set of preheating coils comprising tubing that having a coiled portion disposed inside the tank and a coiled portion disposed outside the tank and over at least one burn unit in the burner area;at least a first set of evaporation coils comprising tubing in communication with an intake for receiving preheated water in the tank for preheating water, the at least a first set of evaporation coils having a coiled portion disposed outside the tank and over at least one burn unit in the burner area and an open end for the release of the water as steam; andan incoming water line for passing produced water into the tank for preheating water, the incoming water line running from a source of produced water to a discharge point in the tank with a series of windings adjacent the at least a first set of preheating coils and at least a first set of evaporation coils over the burn area.2. The system of claim 1 , further comprising ...

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21-05-2020 дата публикации

METHOD OF ACCELERATING EVAPORATION OF WATER AND DEVICE FOR ITS IMPLEMENTATION

Номер: US20200156959A1
Принадлежит:

The invention relates to a method and device for accelerating the evaporation of liquids, in particular water, using solar energy. The device is made of a polymer material with a density of 0.8-0.95 g/cmand contains a flat base, on the upper and lower surfaces of which there are ribs to ensure that the surface of the base is immersed under the surface of water, while the ratio the mass of the upper, lower ribs and base is 1:1:1. The efficiency of water evaporation is increased due to solar energy absorption into the thin surface layer of water having a thickness from 1 to 10 mm. The method uses the fact that the thin surface layer of water is isolated while the device under the surface of water. As the surface layer evaporates the device is steadily positioned at a given depth below the water surface. 1. A method of accelerating an evaporation of water , wherein a surface layer of water is isolated by placing a device for accelerating the evaporation of water under the surface layer of water , while a heat absorbed by a base of the device is transferred to the surface water layer to stimulate evaporation , and as the surface water layer evaporates , the device is stably placed at a predetermined level below a surface of the water , wherein the base of the device has ribs on an upper and a lower surfaces; the base being made of a polymer material with a density of 0.8-0.95 g/cm , wherein a mass ratio of the upper , the lower ribs and the base is 1:1:1.2. The method according to claim 1 , wherein the surface layer of water has a thickness of 1-10 mm.3. A device for accelerating evaporation of water claim 1 , comprising:{'sup': '3', 'a flat base, having ribs on an upper and a lower surfaces, the base being made of a polymer material with a density of 0.8-0.95 g/cm, wherein a mass ratio of the upper, the lower ribs and the base is 1:1:1.'}4. The device according to claim 3 , wherein the base has a developed texture.5. The device according to claim 4 , wherein the ...

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01-07-2021 дата публикации

Compact Wastewater Concentrator Using Waste Heat

Номер: US20210197097A1
Принадлежит:

A compact and portable liquid concentrator includes a gas inlet, a gas exit and a flow corridor connecting the gas inlet and the gas exit, wherein the flow corridor includes a narrowed portion that accelerates the gas through the flow corridor. A liquid inlet injects liquid into the gas stream at a point prior to the narrowed portion so that the gas-liquid mixture is thoroughly mixed within the flow corridor, causing a portion of the liquid to be evaporated. A demister or fluid scrubber downstream of the narrowed portion removes entrained liquid droplets from the gas stream and re-circulates the removed liquid to the liquid inlet through a re-circulating circuit. Fresh liquid to be concentrated is also introduced into the re-circulating circuit at a rate sufficient to offset the amount of liquid evaporated in the flow corridor. 1. A liquid concentrator system , comprising: a gas inlet,', 'a gas outlet,', 'a mixing corridor disposed between the gas inlet and the gas outlet, the mixing corridor having a narrowed portion in which gas flow within the mixing corridor accelerates when traveling from the gas inlet to the gas outlet; and', 'a liquid inlet through which liquid to be concentrated is injected into the mixing corridor, the liquid inlet disposed in the mixing corridor between the gas inlet and the narrowed portion;, 'a concentrator section including;'} a demister gas flow passage coupled to the gas outlet of the concentrator section,', 'liquid collector disposed in the demister gas flow passage to remove liquid from gas flowing in the demister gas flow passage, and, 'a demister disposed downstream of the concentrator section, the demister including;'}a reservoir that collects the liquid removed from the gas flowing in the demister gas flow passage by the liquid collector; anda fan coupled to the demister to assist gas flow through the mixing corridor and the gas flow passage, the fan being connected to a variable frequency drive motor that operates to vary the ...

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01-07-2021 дата публикации

A PLATE HEAT EXCHANGER, A HEAT EXCHANGING PLATE AND A METHOD OF TREATING A FEED SUCH AS SEA WATER

Номер: US20210197098A1
Принадлежит: ALFA LAVAL CORPORATE AB

The present invention relates to a plate heat exchanger for treatment of a feed. The plate heat exchanger includes a plate package comprising a plurality of heat exchanging plates and defining a heating volume, a cooling volume and a plurality of process volumes. Each of the process volumes includes an evaporation section for evaporation of a part of the feed, a separation section for separating a non-evaporated part from an evaporated part of the feed, and a condensation section being arranged to condense the evaporated part of the feed. Each heat exchanging plate defines a first thermal interface between the heating volume and the evaporation section of a first process volume, a second thermal interface between the cooling volume and the condensation section of a second process volume, and at least one further thermal interface between an evaporation section and a condensation section of two adjacent process volumes. 1. A plate heat exchanger for treatment of a feed such as sea water , the plate heat exchanger including a plate package comprising a plurality of heat exchanging plates arranged in a successive order , the plate package defines a heating volume for receiving a heating medium , a cooling volume for receiving a cooling medium and a plurality of process volumes , each of the volumes being fluidly separated from each other in the plate package , each of the process volumes includes:an evaporation section being arranged to permit evaporation of at least a part of the feed,a separation section being arranged to separate a non-evaporated part of the feed from an evaporated part of the feed, anda condensation section being arranged to condense the evaporated part of the feed,wherein each heat exchanging plate defines a first thermal interface between the heating volume and the evaporation section of a first process volume of the plurality of process volumes, a second thermal interface between the cooling volume and the condensation section of a second ...

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23-06-2016 дата публикации

Salt Removal And Transport System And Method For Use In A Mono Ethylene Glycol Reclamation Process

Номер: US20160175732A1
Принадлежит:

A system for removing salt from a process stream being fed into a flash separator introduces a swirling motive fluid into the fluid column of the separator. The swirling motive fluid comes into contact with salt components residing in the fluid of the column to create a salt slurry. Means to limit the upward movement of the swirling motive fluid can be provided. The salt slurry is then removed and can be sent to a brine generation vessel. Saturated brine from the vessel is transported back to the fluid column to replace the motive fluid in the column. 1. A system for removing salt from a rich MEG stream being fed into a flash separator , the system comprising:a solids fluidization device located at a bottom end of a fluid column of the flash separator and arranged to introduce a swirling motive fluid within the fluid columna salt removal device located above the solids fluidization device and arranged to remove a salt slurry created by the swirling motive fluid.2. A system according to further comprising means for limiting an upward movement of the swirling motive fluid in the fluid column.3. A system according to wherein the means for limiting the upward movement is a valve located between a top and a bottom end of the fluid column.4. A system according to wherein the solids fluidization device includes a plurality of spaced-apart vertical slots arranged tangential to claim 1 , surrounding claim 1 , and in communication with a central inner bore of the solids fluidization device.5. A system according to further comprising a brine generation vessel arranged to receive the salt slurry from the fluid column.6. A system according to further comprising means for transporting a saturated brine from the brine generation vessel into the fluid column.7. A system according to wherein a source of the swirling motive fluid is at least one of a produced water stream and a condensate water stream.8. A method of fluidizing salts to aid their removal claim 1 , the method ...

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01-07-2021 дата публикации

Apparatus For Concentrating Wastewater And For Creating Brines

Номер: US20210198550A1
Принадлежит:

A liquid concentrator system includes a concentrator section having a gas inlet, a gas outlet, and a mixing corridor disposed between the gas inlet and the gas outlet. A liquid inlet is disposed in the mixing corridor between the gas inlet and a narrowed portion. A demister is disposed downstream of the concentrator section. The demister includes a liquid collector to remove liquid from gas flowing through the demister, and a reservoir that collects the removed liquid. A re-circulating circuit is disposed between reservoir and the mixing corridor to transport liquid within the reservoir to the mixing corridor, and a secondary re-circulating circuit includes a settling tank to separate saturated liquid and suspended solids. A custom brine mixing device is operatively coupled to the settling tank. 1. A liquid concentrator system , comprising: a gas inlet,', 'a gas outlet,', 'a mixing corridor disposed between the gas inlet and the gas outlet, the mixing corridor having a narrowed portion in which gas flow within the mixing corridor accelerates when traveling from the gas inlet to the gas outlet; and', 'a liquid inlet through which liquid to be concentrated is injected into the mixing corridor, the liquid inlet disposed in the mixing corridor between the gas inlet and the narrowed portion;, 'a concentrator section including;'} a demister gas flow passage coupled to the gas outlet of the concentrator section,', 'a liquid collector disposed in the demister gas flow passage to remove liquid from gas flowing in the demister gas flow passage, and', 'a reservoir that collects the liquid removed from the gas flowing in the demister gas flow passage by the liquid collector;, 'a demister disposed downstream of the concentrator section, the demister including;'}a re-circulating circuit disposed between reservoir and the mixing corridor to transport liquid within the reservoir to the mixing corridor;a secondary re-circulating circuit including a settling tank to separate ...

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22-06-2017 дата публикации

Topside Oil Production Equipment System for Reduction in Space and Weight

Номер: US20170175009A1
Принадлежит:

A system and method for dehydrating crude oil on a floating production storage and offloading installation include a separator vessel to receive an incoming produced water stream, followed by a flash vessel, a treatment block, a crude oil storage tank, and an electrostatic treater. The treatment block includes a low pressure degasser followed by a compact electrostatic separator pre-treater or a compact electrostatic separator pre-treater followed by a low pressure degasser. The flash vessel and/or the low pressure degasser may employ an inlet cyclonic distributor and demisting cyclones, while the electrostatic treater may employ DUAL FREQUENCY® technology. The separator vessel may be a single horizontal two-phase separator/degasser or two vertical two-phase separator/degassers that operate in parallel with each receiving approximately 50 percent of the incoming produced water stream. The final outlet stream preferably contains no more than 0.5 BS&W and 285 milligrams per liter salt. 1. A system for dehydrating crude oil on a floating production storage and offloading installation , the system comprising:a separator vessel that receives an incoming produced water stream;a flash vessel arranged downstream of the separator vessel to receive an outlet stream of the separator vessel;a treatment block arranged downstream of the flash vessel, wherein the treatment block consists of a low pressure degasser and a compact electrostatic separator pre-treater to receive an outlet stream of the low pressure degasser or a compact electrostatic separator pre-treater to receive the outlet stream of the flash vessel and a low pressure degasser to receive an outlet stream from the compact electrostatic separator pre-treater;a crude oil storage tank arranged downstream of the treatment block to receive an outlet stream of the treatment block; andan electrostatic treater arranged downstream of the crude oil storage tank to receive an outlet stream of the crude oil storage tank.2. A ...

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02-07-2015 дата публикации

Methods for Formation of Cyclodextrin-Ursolic Acid Inclusion Complex

Номер: US20150183890A1
Автор: Campbell Douglass S.
Принадлежит:

A method for making a cyclodextrin-ursolic acid inclusion complex comprising combining a ursolic acid source, a cyclodextrin, and a solvent to form a mixture; evaporating the mixture in an evaporator; evaporating the mixture while applying ultrasonic energy and mechanical agitation to the mixture; and drying the evaporated mixture to form a powder of cyclodextrin-ursolic acid inclusion complex. 1. A method for making a cyclodextrin-ursolic acid inclusion complex comprising:a) combining a ursolic acid source, a cyclodextrin, and a solvent to form a mixture;b) evaporating the mixture in an evaporator;c) evaporating the mixture while applying ultrasonic energy and mechanical agitation to the mixture; andd) drying the evaporated mixture to form a powder of cyclodextrin-ursolic acid inclusion complex.2. The method of wherein the solvent is an aqueous solvent.3. The method of wherein the aqueous solvent is water.4. The method of wherein the mixture further comprises a co-solvent.5. The method of further wherein the co-solvent is ethanol.6. The method of wherein the ursolic acid source is selected from a group comprising: sage extract claim 1 , holy basil extract claim 1 , dehydrated apple peel claim 1 , loquat leaf extract claim 1 , cranberry extract claim 1 , bilberries claim 1 , cranberries claim 1 , elder flower claim 1 , peppermint claim 1 , lavender claim 1 , oregano claim 1 , thyme claim 1 , sage claim 1 , hawthorn claim 1 , bearberry claim 1 , or prunes.7. The method of wherein the ursolic acid source is highly purified ursolic acid.8. The method of wherein the highly purified ursolic acid source is at least 99% pure.9. The method of wherein the highly purified ursolic acid source is comprised of ursolic acid at an amount of at least about 97 claim 7 , 97.5 claim 7 , 98 claim 7 , 98.5 claim 7 , 99 claim 7 , 99.5 claim 7 , 99.8 weight percent where the percentages are based on the weight of ursolic acid and on the total weight of the ursolic acid source.10. The ...

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28-06-2018 дата публикации

VAPOR TRAP

Номер: US20180178140A1
Принадлежит:

A method of capturing a vaporized component or components, and apparatus for same is provided. The method involves vaporization of desired components, and capture of the vaporized components in a material using a vapor trap device. Once captured, the material with the component stored therein may be used for any number of purposes including ingestion, topical administration, and/or aromatization. 1. A device for capturing volatile components from plant material comprising:a vaporizer, a quantity of plant material loaded into the vaporizer; a reservoir containing a quantity of vapor trapping media, a vapor inlet providing an inlet path to the reservoir, and a vapor outlet providing an outlet path from the reservoir, the vapor inlet and vapor outlet being on opposite sides of the vapor trap, the reservoir being between the vapor inlet and vapor outlet;', 'a first container positioned just downstream of the vapor inlet, the first container configured to allow a vapor inlet flow and prevent escape of the vapor trapping media through the vapor inlet;', 'a second container positioned just upstream of the vapor outlet, configured to allow a vapor outlet flow and to prevent escape of the vapor trapping media through the vapor outlet;, 'a vapor trap attached to the vaporizer, the vapor trap comprisingwherein the vaporizer is configured to heat a quantity of air and pass the heated air past the plant material within the vaporizer, the heated air configured to vaporize a volatile component of the plant material forming a vapor flow, the vaporizer configured to allow the vapor flow to pass into the vapor inlet of the vapor trap, into the vapor trap reservoir and through and in contact with the vapor trapping media, and exiting the vapor trap from the vapor outlet;wherein the vapor trapping media is configured to capture a portion of the volatile component of the vapor flow by at least one of condensation, absorption, and adsorption of the volatile component.2. The device for ...

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06-07-2017 дата публикации

SYSTEM FOR DESALINATING SALTWATER

Номер: US20170189830A1
Автор: Cody John Markham
Принадлежит:

A system for separating salt and/or minerals from ocean, sea, brackish, or brine water collected in a water enclosure. The water enclosure is heated with solar radiation to increase a rate of evaporation of the saline water and produce humidity or moisture within the water enclosure for conversion to desalinated water. Due to condensation, water collects as droplets on cold surfaces of cooling coils when the humidity or moisture comes in contact with the cold surfaces of the cooling coils. The water droplets, which are desalinated, are gathered by condensation capture pans. Output lines channel the collected desalinated water out of the pans for consumption and/or storage. Re-saturation units increase a rate of condensation within the water enclosure, thereby, increasing a collection of the desalinated water. 1. A system comprising: a suction filter with a screen enclosure configured to prevent water source debris or sediment from being drawn into the water supply line;', 'a pump being configured to be operable to draw saline water from the at least one or more water sources, and', 'a particle filter being configured to filter particles or minerals out of the saline water traveling through the water supply line;, 'a water supply line, said water supply line being configured to siphon saline water from at least one or more water sources, the water supply comprises;'}a water enclosure being configured to receive the saline water from the water supply line, the water enclosure being further configured to be operable for desalination of the saline water, wherein the water enclosure is configured to be heated by solar radiation to at least increase a rate of evaporation of the saline water to produce humidity or moisture within the water enclosure for collection;a cooling coil having an outer surface being configured to at least accumulate liquid or water droplets when the humidity or moisture within the water enclosure comes in contact with the outer surface of the ...

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11-06-2020 дата публикации

High Pressure Separator Cleaning Methods and Apparatus

Номер: US20200179996A1
Принадлежит:

A process and system for cleaning a high pressure separator vessel in a polymerization reactor without removing the top cover and its associated bolts by providing a cleaning hole in a fluid fitting above and adjacent to the top cover, through which a cord or cable is fed and affixed to a rotatable cleaning nozzle. The cleaning nozzle is gradually raised, lowered and rotated to direct a high pressure liquid onto the interior walls of the vessel to remove accumulated waste material. 1. A process for cleaning a high pressure separator vessel in a polymerization reactor , comprising:opening an outlet at a bottom of the high pressure separator vessel;removing a flush plug from a fluid fitting above and adjacent to a top cover of the high pressure separator vessel, thus, exposing a cleaning hole in the fluid fitting;feeding a cord or cable through the cleaning hole into an interior of the high pressure separator vessel and down to the outlet;affixing a rotatable cleaning nozzle to the cord or cable at the outlet;supplying a pressurized liquid to the cleaning nozzle; andgradually raising and/or lowering and rotating the cleaning nozzle through the inside of the high pressure separator vessel from the bottom to a top thereof,such that the pressurized liquid is directed into contact with an inner wall of the high pressure separator vessel and removes accumulated waste material.2. The process according to claim 1 , further comprising threading a cleaning hose connection nut having a central aperture into the cleaning hole to protect threads in the cleaning hole.3. The process according to claim 1 , further comprising gradually lowering and rotating the cleaning nozzle from the top to the bottom of the interior of the high pressure separator while the pressurized liquid is supplied to the cleaning nozzle and directed into contact with the inner wall of the high pressure separator vessel.4. The process according to claim 1 , wherein the top cover of the high pressure separator ...

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11-06-2020 дата публикации

Scale control in phosphoric acid production and handling plants

Номер: US20200180987A1
Принадлежит: ECOLAB USA INC

Disclosed herein are compositions and methods of mitigating scale in phosphoric acid and ammonium phosphate plants. Scale-mitigating compositions of the invention can be added to phosphoric acid before or during the concentration in the evaporator cycle of a phosphoric acid plant. The compositions retard the formation of scale on surfaces in contact with the phosphoric acid, and thus time between cleaning is extended and plant productivity increased. Further, the scale that forms is softer and more easily cleaned from surfaces, reducing non-operation time of the plant and/or evaporator. Methods of mitigating scale formation in phosphoric acid production and phosphoric acid handling plants are disclosed. In the methods, scales accumulate more slowly and are softer, more tractable, and more easily cleaned from surfaces to which they adhere.

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25-09-2014 дата публикации

METHOD, APPARATUS AND SYSTEM FOR CONCENTRATING SOLUTIONS USING EVAPORATION

Номер: US20140284002A1
Принадлежит: Saltworks Technologies Inc.

A system, apparatus and method for concentrating a solution. The system includes a humidification device and a solution flow path for flow of a solution to be concentrated to the humidification device. The humidification device includes humidification media to facilitate evaporation of liquid from the solution to be concentrated to gas as the solution to be concentrated passes through the humidification media thereby concentrating the solution. The method includes flowing a solution to be concentrated along a flow path to a humidification device including humidification media, flowing a gas through the humidification media, and flowing the solution to be concentrated through the humidification media. There is evaporation of liquid from the solution to the gas as the solution passes through the humidification media thereby concentrating the solution and producing a humidified gas. The solution to be concentrated may be salt water and the gas may be air. 1. A system for concentrating a solution comprising:a humidification device comprising humidification media;a solution flow path for flow of a solution to be concentrated to the humidification device, the humidification media facilitating evaporation of liquid from the solution to be concentrated to gas as the solution to be concentrated passes through the humidification media thereby concentrating the solution; and a cleaning solution container for cleaning solution; and', 'a closable outlet flow path fluidly connecting the cleaning solution container with the solution flow path, for controllable flow of cleaning solution from the cleaning solution container through at least part of the solution flow path., 'a cleaning circuit comprising2. The system of claim 1 , wherein the outlet flow path is closable by a one way valve.3. The system of claim 1 , wherein the cleaning circuit further comprises a closable return flow path fluidly connecting the solution flow path with the cleaning solution container for return flow ...

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27-06-2019 дата публикации

Method for refining organic compound

Номер: US20190194101A1
Принадлежит: NGK Insulators Ltd

An organic compound refinement method for refining a specific organic compound which is a target compound from at least two types of organic compounds. The method includes separating the target compound from an organic compound other than the target compound while the at least two types of organic compounds are irradiated with light at an infrared absorption wavelength of a specific functional group that is not contained in the target compound but is contained in the organic compound other than the target compound, or separating the target compound from an organic compound other than the target compound while the at least two types of organic compounds are irradiated with light at an infrared absorption wavelength of a specific functional group that is contained in the target compound but is not contained in the organic compound other than the target compound.

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30-07-2015 дата публикации

Refined-coal production method, and refined-coal production device

Номер: US20150210946A1
Принадлежит: Kobe Steel Ltd

The purpose of the present invention is to provide a refined-coal production method and a refined-coal production device, which exhibit excellent operability, and with which droplets accompanying steam generated when dehydrating moisture-containing coal is efficiently removed. This refined-coal production method is provided with: a step (A) in which a mixture including moisture-containing coal and oil is heated to dehydrate the coal; a step (B) in which droplets accompanying steam generated by performing dehydration are removed; and a step (C) in which steam, having had the droplets removed therefrom, is compressed to obtain high-temperature steam. The refined-coal production method is characterized in that, in step (B), the steam is sequentially passed through one or a plurality of mist separators, and removal of the droplets is performed while liquid is being sprayed onto a first mist separator through which the steam passes firstly.

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29-07-2021 дата публикации

METHOD AND COMPOSITION FOR PULSE DOSE CLEANING OF PROCESS STREAMS

Номер: US20210229139A1
Автор: Fowlie David
Принадлежит: Phibro Animal Health Corporation

Pulse dosing is used to administer a cleaning formulation into a fluid process stream flowing through structural components of a processing facility. The fluid process stream may contain corn, corn-derived products, or a combination thereof, or the fluid process stream may contain a process condensate, a rinse fluid, a cleaning fluid or any combination thereof. The processing facility may be an ethanol processing plant, a protein processing plant, a corn oil processing plant, an ethanol and corn oil processing plant, an ethanol and protein processing plant, or an ethanol, corn oil and protein processing plant. Pulse dosing may include administering the cleaning formulation into the fluid process stream for a period of x seconds every y minutes, with no administration of the cleaning formulation between the periods of x seconds. 1. A method , comprising using pulse dosing to administer a cleaning formulation into a fluid process stream flowing through structural components of a processing facility , the fluid process stream comprising (i) corn , corn-derived products , or a combination thereof , or (ii) a process condensate , a rinse fluid , a cleaning fluid , or any combination thereof.2. The method of claim 1 , wherein pulse dosing comprises administering the cleaning formulation into the fluid process stream for a period of x seconds every y minutes claim 1 , with no administration of the cleaning formulation between the periods of x seconds claim 1 , wherein x and y independently are from 1 to 500.3. The method of claim 2 , wherein x and y independently are from 15 to 90.4. The method of claim 2 , wherein x=y.5. The method of claim 1 , wherein an amount of the cleaning formulation is administered into the fluid process stream to provide a concentration of 10 ppm to 50 claim 1 ,000 ppm of the cleaning formulation in the fluid process stream during the period of x seconds.6. The method of claim 1 , wherein the processing facility is an ethanol processing plant ...

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19-07-2018 дата публикации

COMPACT WASTEWATER CONCENTRATOR UTILIZING A LOW TEMPERATURE THERMAL ENERGY SOURCE

Номер: US20180200643A1
Принадлежит:

A compact and portable liquid concentrator includes a gas inlet, a gas exit and a flow corridor connecting the gas inlet and the gas exit, wherein the flow corridor includes a narrowed portion that accelerates the gas through the flow corridor. A liquid inlet injects liquid into the gas stream at a point prior to the narrowed portion so that the gas-liquid mixture is thoroughly mixed within the flow corridor, causing a portion of the liquid to be evaporated. A demister or fluid scrubber downstream of the narrowed portion removes entrained liquid droplets from the gas stream and re-circulates the removed liquid to the liquid inlet through a re-circulating circuit. A source of low energy gas, such as low pressure steam from a power plant, is connected to the liquid to be concentrated to heat the liquid to be concentrated before or during the concentration process. 1. A liquid concentrator , comprising: a gas inlet,', 'a gas outlet,', 'a mixing corridor disposed between the gas inlet and the gas outlet, the mixing corridor having a narrowed portion in which gas flow within the mixing corridor accelerates when traveling from the gas inlet to the gas outlet; and', 'a liquid inlet through which liquid to be concentrated is injected into the mixing corridor, the liquid inlet disposed in the mixing corridor between the gas inlet and the narrowed portion;, 'a concentrator section including;'} a demister gas flow passage coupled to the gas outlet of the concentrator section,', 'a liquid collector disposed in the demister gas flow passage to remove liquid from gas flowing in the demister gas flow passage, and', 'a reservoir that collects the liquid removed from the gas flowing in the demister gas flow passage by the liquid collector; and, 'a demister disposed downstream of the concentrator section, the demister including;'}a heat exchanger fluidly connected to the reservoir, the heat exchanger being fluidly coupled to a source of low temperature gas.2. The liquid concentrator ...

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26-07-2018 дата публикации

Topside Oil Production Equipment System For Reduction In Space And Weight

Номер: US20180208859A1
Принадлежит:

A system and method for dehydrating crude oil on a floating production storage and offloading installation include a separator vessel to receive an incoming produced water stream, followed by a flash vessel, a treatment block, a crude oil storage tank, and an electrostatic treater. The treatment block includes a low pressure degasser followed by a compact electrostatic separator pre-treater or a compact electrostatic separator pre-treater followed by a low pressure degasser. The flash vessel and/or the low pressure degasser may employ an inlet cyclonic distributor and demisting cyclones, while the electrostatic treater may employ DUAL FREQUENCY® technology. The separator vessel may be a single horizontal two-phase separator/degasser or two vertical two-phase separator/degassers that operate in parallel with each receiving approximately 50 percent of the incoming produced water stream. The final outlet stream preferably contains no more than 0.5 BS&W and 285 milligrams per liter salt. 1. A system for dehydrating crude oil , the system comprising:means for reducing a gas content of a produced stream containing oil and water;a treatment block configured to receive the reduced gas content stream, the treatment block including a degasser and an electrostatic separator; anda cargo tank configured to receive an outlet stream of the treatment block.2. A system according to claim 1 , further comprising the electrostatic separator configured to receive an outlet stream of the degasser.3. A system according to claim 1 , further comprising the degasser configured to receive an outlet stream of the electrostatic separator.4. A system according to claim 1 , the electrostatic separator including at least two elongated vessels that are oriented at an incline and in fluid communication with one another.5. A system according to claim 1 , further comprising:an electrostatic treater configured to receive an outlet stream of the cargo tank.6. A system for dehydrating crude oil claim 1 , ...

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04-07-2019 дата публикации

APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES

Номер: US20190202713A1
Принадлежит:

The invention relates to methods, systems and apparatus for distributed management of raw water and internal combustion engine (ICE) gas emissions generated during industrial operations. One aspect of the invention at least partially utilizes a hot gas air knife to increase or partially increase surface area between a raw water and a hot gas in order to vaporize a proportion of the aqueous phase of the raw water and concentrate contaminants within a residual raw water concentrate. The water vapor generated by the vaporization process may be demisted, discharged directly to the atmosphere or alternatively condensed and captured for use. Another aspect relates to how the liquids and gasses interact to continuously flush the surfaces of the system which may help mitigate scaling issues. The invention may help facilitate rapid transfer of ICE combustion gas particulate and ICE combustion gas chemicals onto and into the raw water as it concentrates. 1121-. (canceled)122. An adaptor for connecting a gas source from an associated gas source to a raw water vaporization system , the adaptor comprising:a gas conduit having a gas connector at an inlet orifice for connecting the conduit to gas source piping;an air knife at an outflow end of the gas conduit, the gas conduit having an outflow orifice for connection to a shearing chamber of a raw water vaporization system and configured to direct at least a section of the gas within the gas conduit to within the shearing chamber to effect raw water shearing.123. The adaptor as in claim 122 , wherein the adaptor is configured to constrict gas flow enabling an increase in gas velocity at the outflow orifice in relation to the velocity of the inlet orifice of the adaptor.124. The adaptor as in claim 122 , wherein the gas source is one or more of: an engine exhaust; an internal combustion engine exhaust; a turbine engine exhaust; and a combustion gas from a flame.125. The adaptor as in claim 122 , wherein the adaptor is configured to ...

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02-08-2018 дата публикации

APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMISSIONS UTILIZING HEAT AND/OR PRESSURE ENERGY WITHIN COMBUSTION GAS SOURCES

Номер: US20180215632A1
Принадлежит:

The invention relates to methods, systems and apparatus for distributed management of raw water and internal combustion engine (ICE) gas emissions generated during industrial operations. One aspect of the invention at least partially utilizes a hot gas air knife to increase or partially increase surface area between a raw water and a hot gas in order to vaporize a proportion of the aqueous phase of the raw water and concentrate contaminants within a residual raw water concentrate. The water vapor generated by the vaporization process may be demisted, discharged directly to the atmosphere or alternatively condensed and captured for use. Another aspect relates to how the liquids and gasses interact to continuously flush the surfaces of the system which may help mitigate scaling issues. The invention may help facilitate rapid transfer of ICE combustion gas particulate and ICE combustion gas chemicals onto and into the raw water as it concentrates. 1. A raw water vaporization system comprising:a shearing chamber comprising:a gas connector for connecting the shearing chamber to a gas source and for introducing gas into the shearing chamber;the shearing chamber containing a raw water influx system operatively positioned adjacent the gas connector to enable rapid interaction between input raw water and gas for:i) increasing interfacial surface area between the input raw water and the gas andii) enabling rapid heat transfer between the input raw water and the gas to effect vaporization of water from the raw water and the concentration of raw water contaminants.2. The raw water vaporization system as in claim 1 , wherein the gas is introduced into the shearing chamber under positive pressure derived from operation of an associated engine.3. The raw water vaporization system as in claim 1 , wherein the gas connector is an air knife having an inlet orifice connected to a gas conduit and an outflow orifice operatively connected to the shearing chamber.4. The raw water ...

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23-10-2014 дата публикации

FLUID EVAPORATOR FOR AN OPEN FLUID RESERVOIR

Номер: US20140311684A1
Принадлежит:

A reservoir evaporation system for evaporating fluid from an open reservoir of effluent containing a contaminant includes a fluid evaporator, an air pump, and an air supply conduit functionally connecting the fluid evaporator with the air pump. The fluid evaporator includes a vessel adapted to be positioned in an operative position partially submerged on the top surface of the effluent in the reservoir with a lower chamber submerged in the effluent and an upper chamber extending above the top surface of the effluent. In operation, air from the air pump mixes with the effluent inside the fluid evaporator and subsequently is discharged through exhaust openings. A fluid discharge pipe can also simultaneously discharge aerated effluent back down into the reservoir. Fluid is thereby separated from the effluent in the lower chamber by evaporation in a controlled manner that minimizes spread of contaminants to surrounding environments by wind. 133-. (canceled)34. A reservoir evaporation system for evaporating fluid from an open reservoir of effluent containing a fluid and a contaminant , the system comprising:a fluid evaporator comprising a vessel with an upper chamber and a lower chamber, the vessel adapted to float in an operative position partially submerged on the top surface of the effluent in the reservoir with the lower chamber submerged in the effluent and the upper chamber extending above a top surface of the effluent, a first opening into a lower portion of the lower chamber to allow the effluent to enter the chamber, and an exhaust opening into the upper chamber disposed to be above the top surface of the effluent and in communication with the lower chamber;an air pump; andan air supply conduit functionally connecting the fluid evaporator with the air pump, the air supply conduit having an outlet arranged to discharge forced air into the lower portion of the chamber;wherein when the fluid evaporator is in the operative position, air from the air pump can be ...

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10-08-2017 дата публикации

MICROWAVE FLASH EVAPORATION PROCESS AND APPARATUS AND USE THEREOF

Номер: US20170225094A1
Принадлежит:

The present disclosure discloses a microwave flash evaporation process and apparatus and uses thereof. A microwave flash evaporation process, wherein the process makes integration of those technologies for liquid spraying, liquid droplet flash evaporation, microwave enhancement, vacuum steam discharge, and simulation and optimization of multi-mode resonant cavity, wherein through the coupling effect of the microwave, by means of one stage microwave flash evaporation, the effect normally achieved by multi-effect evaporation and flash evaporation is obtained and a liquid droplet micro-system with microwave energy transfer in situ is formed so as to prevent a circulation pump and a steam heat exchange system from being corroded under high temperature and high pressure, and prevent scaling on a heat exchanger, and improve evaporation efficiency. The present disclosure makes integration of those technologies for liquid spraying, liquid droplet flash evaporation, microwave enhancement, vacuum steam discharge, and simulation and optimization of multi-mode resonant cavity, and can be used for performing the processes of effluent disposal, seawater desalination, evaporation concentration of spent liquor of Bayer process, concentration crystallization of chemical production, sterilization of solution, unoil of solution, the rectification separation for various organic mixed solutions, sterilization, unoil and dehydration of solid powder. There is a prospect for this new process of the present disclosure with short technological process to upgrade the evaporation process. 1. A microwave flash evaporation process , wherein the process makes integration of those technologies for liquid spraying , liquid droplet flash evaporation , microwave enhancement and vacuum steam discharge ,wherein through the coupling effect of the microwave, by means of one stage microwave flash evaporation, the effect normally achieved by multi-effect evaporation and flash evaporation is obtained and a ...

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10-08-2017 дата публикации

Salt Removal And Transport System And Method For Use In A Mono Ethylene Glycol Reclamation Process

Номер: US20170225097A1
Принадлежит:

Systems and methods for removing solids from a process stream being fed into a flash separator include a solids fluidization device and a solids removal device. The solids fluidization device at the bottom end of the fluid column of the flash separator introduces a swirling motive fluid within the fluid column, while the solids removal device located above the solids fluidization device removes the slurry created by the swirling motive fluid. Systems and methods for fluidizing solids in the fluid column of a flash separator include a solids fluidization device that introduces a swirling motive fluid within the fluid column, means to limit the upward movement of the swirling motive fluid, such as a valve, and removing the solid slurry produced by the swirling motive fluid. 1. A system for removing solids from a process stream being fed into a flash separator , the system comprising:a solids fluidization device located at a bottom end of a fluid column of the flash separator and arranged to introduce a swirling motive fluid within the fluid column; anda solids removal device located above the solids fluidization device and arranged to remove a slurry created by the swirling motive fluid.2. A system according to further comprising means for limiting an upward movement of the swirling motive fluid in the fluid column.3. A system according to wherein the means for limiting the upward movement of the swirling motive fluid in the fluid column is a valve located between a top end and a bottom end of the fluid column.4. A system according to wherein the solids fluidization device includes a plurality of spaced-apart vertical slots arranged tangential to claim 1 , surrounding claim 1 , and in communication with a central inner bore of the solids fluidization device.5. A system according to further comprising a brine generation vessel arranged to receive the slurry from the fluid column.6. A system according to further comprising means for transporting a saturated brine from ...

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10-08-2017 дата публикации

Concentrated Wastewater Slurry Thickening and Storage System and Stabilization Batch Treatment Plant

Номер: US20170225992A1
Принадлежит:

A wastewater concentrator a liquid evaporator assembly, a gas-liquid separator, an exhaust assembly, and a slurry thickening and storage system. The slurry thickening and storage system includes a slurry thickening tank fluidly connected to the gas-liquid separator and a thickened slurry storage tank fluidly connected to the slurry thickening tank. 139-. (canceled)40. A batch treatment and stabilization plant for treating and stabilizing slurry formed from concentrating a wastewater stream , the batch treatment and stabilization plant comprising:a central batch processing plant, the central batch processing plant including a slurry inlet, a slurry outlet, an additive, and a stabilizer.41. The batch treatment and stabilization plant of claim 40 , further comprising sulfate as one additive.42. The batch treatment and stabilization plant of claim 40 , further comprising Portland cement as one stabilizer.43. The batch treatment and stabilization plant of claim 40 , further comprising a plurality of slurry storage tanks that are operatively connected to the central batch processing plant.44. The batch treatment and stabilization plant of claim 43 , wherein each slurry storage tank in the plurality of storage tanks is fluidly connected to a wastewater concentrator.45. The batch treatment and stabilization plant of claim 44 , wherein at least one of the concentrators is operatively connected to a source of produced water from a natural gas well.46. The batch treatment and stabilization plant of claim 40 , further comprising a plurality of storage containers for storing slurry after being mixed with an additive or a stabilizer in the central batch plant. Field of the DisclosureThe present disclosure generally relates to systems and apparatuses for concentrating wastewater by separating and removing a water constituent from the wastewater and more specifically to wastewater concentrators having a concentrated slurry thickening and storage system and/or a stabilization batch ...

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18-07-2019 дата публикации

Salt removal and transport system and method for use in a mono ethylene glycol reclamation process

Номер: US20190217219A1
Принадлежит: Cameron Solutions Inc

Systems and methods for removing solids from a process stream being fed into a flash separator include a solids fluidization device and a solids removal device. The solids fluidization device at the bottom end of the fluid column of the flash separator introduces a swirling motive fluid within the fluid column, while the solids removal device located above the solids fluidization device removes the slurry created by the swirling motive fluid. Systems and methods for fluidizing solids in the fluid column of a flash separator include a solids fluidization device that introduces a swirling motive fluid within the fluid column, means to limit the upward movement of the swirling motive fluid, such as a valve, and removing the solid slurry produced by the swirling motive fluid.

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17-08-2017 дата публикации

VAPOR TRAP

Номер: US20170232361A1
Принадлежит:

A method of capturing a vaporized component or components, and apparatus for same is provided. The method involves vaporization of desired components, and capture of the vaporized components in a material using a vapor trap device. Once captured, the material with the component stored therein may be used for any number of purposes including ingestion, topical administration, and/or aromatization. 1. A device for capturing volatile components from plant material comprising:a vaporizer, a quantity of plant material loaded into the vaporizer; a reservoir, a vapor inlet, and a vapor outlet, the vapor inlet and vapor outlet being on opposite sides of the vapor trap, the reservoir being in between the vapor inlet and vapor outlet, the reservoir being in communication with both the vapor inlet and the vapor outlet;', 'a quantity of vapor trapping media positioned in the reservoir;', 'a first container positioned just downstream of the vapor inlet, configured to allow a vapor flow into the reservoir and prevent escape of the vapor trapping media through the vapor inlet;', 'an outlet adapter of the vaporizer being attached to the vapor inlet;, 'a vapor trap removably attached to the vaporizer, the vapor trap comprisingwherein the vaporizer is configured to heat a quantity of air and pass the heated air past the plant material within the vaporizer, the heated air configured to vaporize a volatile component of the plant material forming a vapor flow, the vaporizer configured to allow the vapor flow to pass into the vapor inlet of the vapor trap, into the vapor trap reservoir and through and in contact with the vapor trapping media, and exiting the vapor trap from the vapor outlet;wherein the vapor trapping media is configured to capture a portion of the volatile component of the vapor flow by at least one of condensation, absorption, and adsorption of the volatile component; anda chiller connected to the vapor trap reservoir, the chiller configured to decrease a temperature of ...

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17-08-2017 дата публикации

METHOD AND DEVICE FOR CONCENTRATING DISSOLVED SOLIDS IN FLOWBACK AND PRODUCED WATER FROM NATURAL GAS WELLS

Номер: US20170233262A1
Принадлежит:

A wastewater concentrator a liquid evaporator assembly, a gas-liquid separator, an exhaust assembly, and a flowback water concentrating system. The flowback water concentrating system includes a settling tank fluidly connected to the gas-liquid separator and a supernatant liquid concentration sensor for measuring a concentration of dissolved solids in the supernatant liquid in the settling tank. 113-. (canceled)14. A device for concentrating dissolved solids in flowback water from natural gas wells , the device comprising:a liquid evaporator assembly;a gas-liquid separator fluidly connected to the liquid evaporator assembly;an exhaust assembly fluidly connected to the gas-liquid separator;a settling tank fluidly connected to the gas-liquid separator; anda concentrated supernatant liquid sensor disposed in the settling tank for measuring a concentration of dissolved solids in the supernatant liquid in the settling tank.15. The device of claim 14 , further comprising a slurry concentration sensor in the settling tank for measuring a concentration level of suspended solids in the slurry in the settling tank.16. The device of claim 14 , wherein the settling tank further comprises a stirring rod.17. The device of claim 16 , further comprising a rake operatively attached to the stirring rod.18. The device of claim 17 , wherein the stirring rod rotates at between 1 RPM and 10 RPM.19. The device of claim 14 , wherein an inner surface of the settling tank comprises an inner epoxy liner.20. The device of claim 14 , wherein the inner epoxy liner is approximately 30 mil thick. This application claims the benefit of Provisional U.S. Patent Application No. 61/900,152, filed Nov. 5, 2013, the entirety of which is incorporated herein by reference.Field of the DisclosureThe disclosure generally relates to methods and devices for concentrating wastewater and more particularly to methods and devices for concentrating dissolved salts in flowback and produced water from natural gas ...

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17-08-2017 дата публикации

WASTEWATER TREATMENT SYSTEMS AND METHODS

Номер: US20170233263A1
Принадлежит:

A wastewater treatment system includes a circulating fluidized bed evaporator defining a longitudinal axis vertical with respect to gravity. The evaporator has a wastewater inlet to provide wastewater to the circulating fluidized bed evaporator. A heat inlet is axially below the wastewater inlet to provide heat to the circulating fluidized bed evaporator for evaporating the wastewater. An outlet is axially above the wastewater inlet and the heat inlet. 1. A wastewater treatment system comprising: a wastewater inlet to provide wastewater to the circulating fluidized bed evaporator;', 'a heat inlet axially below the wastewater inlet to provide heat to the circulating fluidized bed evaporator for evaporating the wastewater; and', 'an outlet axially above the wastewater inlet and the heat inlet., 'a circulating fluidized bed evaporator defining a longitudinal axis vertical with respect to gravity, the evaporator including2. A system as recited in claim 1 , wherein the heat inlet is in fluid communication with at least one of a flue gas slip stream drawn from a steam generating electrical power plant or a heater.3. A system as recited in claim 2 , wherein an outlet flow path is defined between the outlet and a gas path of the steam generating electrical power plant upstream from a plant particulate collection device.4. A system as recited in claim 2 , wherein an inlet flow path is defined between a gas path of the steam generating electrical power plant upstream from an air-preheater to the heat inlet of the circulating fluidized bed evaporator.5. A system as recited in claim 1 , wherein the heat inlet is in fluid communication with a flue gas slip stream drawn from a steam generating electrical power plant upstream from an air pre-heater.6. A system as recited in claim 1 , wherein the circulating fluidized bed evaporator includes a particulate supply inlet to supply at least one of fly ash or wastewater byproduct to the evaporator to improve mass and heat transfer ...

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16-07-2020 дата публикации

COMPACT WASTEWATER CONCENTRATOR USING WASTE HEAT

Номер: US20200222826A1
Принадлежит:

A compact and portable liquid concentrator includes a gas inlet, a gas exit and a flow corridor connecting the gas inlet and the gas exit, wherein the flow corridor includes a narrowed portion that accelerates the gas through the flow corridor. A liquid inlet injects liquid into the gas stream at a point prior to the narrowed portion so that the gas-liquid mixture is thoroughly mixed within the flow corridor, causing a portion of the liquid to be evaporated. A demister or fluid scrubber downstream of the narrowed portion removes entrained liquid droplets from the gas stream and re-circulates the removed liquid to the liquid inlet through a re-circulating circuit. Fresh liquid to be concentrated is also introduced into the re-circulating circuit at a rate sufficient to offset the amount of liquid evaporated in the flow corridor. 1. A liquid concentrator system , comprising: a gas inlet,', 'a gas outlet,', 'a mixing corridor disposed between the gas inlet and the gas outlet, the mixing corridor having a narrowed portion in which gas flow within the mixing corridor accelerates when traveling from the gas inlet to the gas outlet; and', 'a liquid inlet through which liquid to be concentrated is injected into the mixing corridor, the liquid inlet disposed in the mixing corridor between the gas inlet and the narrowed portion;, 'a concentrator section including;'} a demister gas flow passage coupled to the gas outlet of the concentrator section,', 'a liquid collector disposed in the demister gas flow passage to remove liquid from gas flowing in the demister gas flow passage, and', 'a reservoir that collects the liquid removed from the gas flowing in the demister gas flow passage by the liquid collector; and, 'a demister disposed downstream of the concentrator section, the demister including;'}a fan coupled to the demister to assist gas flow through the mixing corridor and the gas flow passage, the fan being connected to a variable frequency drive motor that operates to vary ...

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16-07-2020 дата публикации

Apparatus for Concentrating Wastewater and for Creating Brines

Номер: US20200224073A1
Принадлежит:

A liquid concentrator system includes a concentrator section having a gas inlet, a gas outlet, and a mixing corridor disposed between the gas inlet and the gas outlet. A liquid inlet is disposed in the mixing corridor between the gas inlet and a narrowed portion. A demister is disposed downstream of the concentrator section. The demister includes a liquid collector to remove liquid from gas flowing through the demister, and a reservoir that collects the removed liquid. A re-circulating circuit is disposed between reservoir and the mixing corridor to transport liquid within the reservoir to the mixing corridor, and a secondary re-circulating circuit includes a settling tank to separate saturated liquid and suspended solids. A custom brine mixing device is operatively coupled to the settling tank. 1. A liquid concentrator system , comprising:a concentrator section including;a gas inlet,a gas outlet,a mixing corridor disposed between the gas inlet and the gas outlet;a liquid inlet through which liquid to be concentrated is injected into the mixing corridor;a demister disposed downstream of the concentrator section, the demister including a demister gas flow passage coupled to the gas outlet of the concentrator section, a liquid collector disposed in the demister gas flow passage to remove liquid from gas flowing in the demister gas flow passage, and a reservoir that collects the liquid removed from the gas flowing in the demister gas flow passage by the liquid collector;a re-circulating circuit disposed between reservoir and the mixing corridor to transport liquid within the reservoir to the mixing corridor;a settling tank to separate saturated liquid and suspended solids; anda custom brine mixing device operatively coupled to the settling tank.2. The liquid concentrator system of claim 1 , wherein the custom brine mixing device includes a saturated liquid extraction port claim 1 , a saturated liquid valve operatively coupled to the saturated liquid extraction port ...

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23-08-2018 дата публикации

EVAPORATOR

Номер: US20180236430A1
Принадлежит: DIEHL AEROSPACE GMBH

The invention relates to an evaporator comprising an evaporator body () surrounded by an evaporator housing (), wherein the evaporator housing () is provided with a feed line () for feeding a liquid into the evaporator housing () and with an outlet () for emitting any vapour produced, 1. An evaporator comprising an evaporator body surrounded by an evaporator housing , wherein the evaporator housing is provided with a feed line for feeding a liquid into the evaporator housing and with an outlet for emitting any vapour produced ,wherein the evaporator body comprises a multiplicity of plates which are arranged in a planar manner one above another, wherein at least one void is formed in each case between adjacent plates, wherein each of the voids is fluidically connected to the outlet,wherein a liquid distributor is interconnected between the feed line and the evaporator body, wherein the liquid distributor branches off from the feed line in the direction of the evaporator body in at least two distributor lines (VR), andwherein each distributor line (VR) is connected to at least one void,wherein a cross-sectional area of the feed line corresponds substantially to the sum of the cross-sectional areas of the distributor lines (VR).2. The evaporator according to claim 1 , wherein a pressure loss between an end claim 1 , facing the evaporator body claim 1 , of the feed line and an end claim 1 , facing the evaporator body claim 1 , of each distributor line (VR) is substantially the same.3. The evaporator according to claim 1 , wherein the distributor lines (VR) are substantially the same length and have the same cross section.4. The evaporator according to claim 1 , wherein a pre-distributor structure is connected between the feed line and the distributor lines (VR) claim 1 , the feed line splitting up in a tree-like manner into a multiplicity of feed end lines in said pre-distributor structure claim 1 , wherein each of the feed end lines is divided into at least two ...

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08-08-2019 дата публикации

MECHANICAL VAPOR COMPRESSION DESALINATION SYSTEM

Номер: US20190240592A1

A desalination system that includes a plurality of evaporators that are fluidly connected in series, a primary compressor that is fluidly connected to the evaporators to provide a compressed vapor to the evaporators to run the desalination system, and a secondary compressor that is arranged in parallel relative to the primary compressor, wherein the secondary compressor extracts a portion of vapor from a first evaporator and/or one intermediate evaporator in the series and delivers the vapor to the first evaporator. Various combinations of embodiments of the desalination system are provided. 1: A desalination system , comprising: a tube with a tube inlet and a tube outlet, wherein at least a portion of the tube is located in an interior of the evaporator,', 'a saline water inlet to deliver a saline water to the interior of the evaporator, wherein the saline water is contacted with the tube thereby forming water condensate inside the tube and concurrently forming vapor and brine in the interior of the evaporator,', 'a vapor outlet to reject the vapor from the interior of the evaporator,', 'a brine outlet to reject the brine from the interior of the evaporator, and', 'a vapor line that fluidly connects the vapor outlet to the tube inlet of a subsequent evaporator or a compressor;, 'a plurality of evaporators that are fluidly connected in series, wherein each evaporator comprises'}a saline water line that is fluidly connected to the saline water inlet of at least one evaporator, wherein the saline water line delivers the saline water to the saline water inlet;a distillate line that is fluidly connected to the tube outlet of at least one evaporator, wherein the distillate line delivers the water condensate to a downstream unit;a primary compressor that is fluidly connected to the vapor outlet of a last evaporator in the series and the tube inlet of a first evaporator in the series, wherein the primary compressor compresses a vapor from the interior of the last ...

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08-08-2019 дата публикации

SOLAR HUMIDIFIER AND DEHUMIDIFIER DESALINATION METHOD AND SYSTEM FOR THE DESALINATION OF SALINE WATER

Номер: US20190241444A1
Принадлежит:

A solar powered humidification-dehumidification desalination system comprises or consists of a supply of seawater or brackish water referred to hereinafter as saline water passing through a dehumidifier condenser. The saline water passes a dehumidifier condenser and is preheated in the dehumidifier condenser or immediately before the dehumidifier condenser and thereafter due to the condensation process. A single humidification stage or multiple humidification stages include humidifier(s) and respective solar collectors. The solar collectors heat water and the heated water passes through the respective dehumidifiers to evaporate the preheated saline water to thereby separate pure water from the brine. The heated air is reheated and recirculated through the humidifying stages and dehumidifier and the desalinated water from condensation in the dehumidifier is collected and processed. Recirculating the brine from each humidifier utilizes the latent heat therein for more efficient evaporation and less energy consumption. 1. A solar humidifier-dehumidifier desalination system for desalination of saline water , adjacent a source of seawater or the like , said system comprising:a plurality of evacuated tubular collectors, a first storage tank for cold seawater and a second storage tank for heated seawater, a humidifier, and a condenser/dehumidifier;pumping means for moving saline water from said source of seawater or the like to and through said solar thermal collectors for heating said saline water to a temperature within a range of between about 50° C. and 90° C. and moving said heated and humidified air from said humidifier to and into said condenser/dehumidifier;separating and delivering desalinated water to a first outlet and hot seawater to a second outlet for preheating seawater to said hot water storage tank and returning a portion of said concentrated seawater to a disposal; andsizing said system to maintain its operation during periods of darkness.2. The solar ...

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08-09-2016 дата публикации

Restoring Cooling Tower Outlet Fog into Water Cycle

Номер: US20160258695A1
Принадлежит:

The invented system used in wet cooling tower, restore outlet fog of cooling tower into collection basin and consequently cooling water cycle. This invention consists of three main components; pump and its pertaining piping, waterfall and micron fog eliminator. In the first stage, the air containing fog is passed through a waterfall before exhausting. This action causes some portions of fog to condensate and fall down, remaining droplets of the fog grow and together with air cross the fog eliminator blades. Fog's droplets are entrapped between blades, leave the air, and restore to the tower. Therefore, humidity of exhausted air from tower will be effectively reduced. 1- A counter flow wet cooling tower system for cooling warm water comprising; a pump; a waterfall header; a micron fog eliminator; blocking wall , a main collection basin , a first basin; a hose; fills packing; a suction fan; multiple nozzles; wherein said micron fog eliminator comprises multiple blades having specific thickness; wherein said blades absorb water droplets at least 10 microns and higher; wherein said blades are positioned perpendicular with respect to said first basin; said system further comprising a warm water inlet and a cooled pressurized water outlet; wherein said pressurized water outlet transfers cooled water accumulated inside said major basin to said waterfall header; wherein said cooled water falls from said waterfall header forming a waterfall effect against a waterfall wall; wherein said waterfall wall is adjacent to said first basin; wherein said hose connects said first basin and said main basin and transfers said cooled water inside said first basin to said main basin; therefore creating a water cycle inside said tower; wherein warm water enters said tower by said warm water inlet , then said warm water is sprayed directly on said fill packing via said multiple nozzles; wherein said fill packing is in direct contact with cold/ambient air that flows freely through said fills ...

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08-09-2016 дата публикации

CLOSED EVAPORATION SYSTEM

Номер: US20160260511A1
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The present invention provides a system for evaporating a radioactive fluid, a method for the synthesis of a radiolabelled compound including this system, and a cassette for the synthesis of a radiolabelled compound comprising this system. The present invention provides advantages over known methods for evaporation of a radioactive fluid as it reduces drastically the amount of radioactive gaseous chemicals that are released in the hot cell. It is gentler and more secure compared to the known process and provides access to radiosyntheic processes that may not been acceptable for safety reasons related to release of volatile radioactive gases during evaporation. In addition, the process yields are higher because the radioactive volatiles are labelled intermediate species.

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