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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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Форма поиска

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 41. Отображено 41.
13-01-2016 дата публикации

Novel column plate connecting piece

Номер: CN0204952330U
Принадлежит:

The utility model discloses a novel column plate connecting piece belongs to column plate technical field, contains bottom plate, screw, nut, gasket, the fixed welding of one end and bottom plate of screw, the gasket cover is established on the screw, the nut is mutually supported with the other end of screw. Its structural design is reasonable, easy dismounting, and the cost of manufacture is low, is convenient for extensively promote.

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02-06-2010 дата публикации

Glutamic acid crystallization method for preventing and controlling Beta-type crystal from occurring and application thereof

Номер: CN0101717343A
Принадлежит:

The invention discloses a glutamic acid crystallization method for preventing and controlling Beta-type crystal from occurring and application thereof. In the invention, pure Alpha-type crystal suspending liquid is prepared as a seed crystal backing material, the glutamic acid content in supernate of the crystal suspending liquid is then measured on time, and the occurrence of the Beta-type crystal is effectively stopped by utilizing the sudden change of the content and taking relevant control measures, such as culturing crystal, accelerating regulating stream, or the like in time, therefore, the extraction ratio of the glutamic acid crystal is effectively improved. The invention not only has simple operation, but also greatly reduces the occurrence possibility of the Beta-type crystal during the crystallization of the glutamic acid, effectively improves the extraction ratio of the glutamic acid crystal, and promotes the benefit increase of enterprises.

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08-04-2015 дата публикации

Detachable telescopic ladder used for knockout towers, and construction method thereof

Номер: CN104499931A
Принадлежит:

The invention discloses a detachable telescopic ladder used for knockout towers, and a construction method thereof. The detachable telescopic ladder comprises a first precast steel slab, a second precast steel slab, first connecting pieces, second connecting pieces, and footboards; the first precast steel slab and the second precast steel slab are pre-embedded into a tower body wall in parallel; and the same sides of the first precast steel slab and the second precast steel slab are both provided with a plurality of the first connecting pieces. The construction method of the detachable telescopic ladder used for knockout towers comprises following steps: the first precast steel slab and the second precast steel slab are precast; the precast steel slabs are pre-embedded into the tower body wall in parallel; the first connecting pieces are fixed on the precast steel slabs; and the footboards are arranged on the second connecting pieces. The second connecting pieces are telescopic along the ...

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18-11-2015 дата публикации

Unrestrained planting device that floats of aquatic vegetable lake surface anti -wind

Номер: CN0204762637U
Принадлежит:

The utility model relates to a plant cultivation device, in particular to unrestrained planting device that floats of aquatic vegetable lake surface anti -wind. Unrestrained planting device that floats of aquatic vegetable lake surface anti -wind prevents high sea facility (5) including showy field planting board (1), fixed gag lever post (2), main rope (3), field planting board connection rope (4) and the periphery connected, the main rope (3) of connecting is connected with the rope sling with fixed gag lever post (2), and the rope sling freely slides along fixed gag lever post (2) axis, and the field planting board is connected rope (4) and is passed and be connected rope (3) with the owner behind wire rope handling hole (7) on showy field planting board (1) and fix with the knot, the periphery prevents that high sea facility (5) are including dead lever (8) and the unrestrained net of anti -wind (9). The utility model discloses simple structure, maintenance make things convenient for ...

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07-05-2014 дата публикации

Preparation method for polyamide composite nanofiltration membrane

Номер: CN103768963A
Принадлежит:

The invention provides a preparation method for a polyamide composite nanofiltration membrane. The preparation method comprises the following steps: firstly soaking a polysulfone base membrane in an m-xylylene diamine solution for 10-90 seconds, taking out the base membrane, and removing liquid on the surface; soaking the treated base membrane in a trimesoyl chloride solution, reacting for 5-30 seconds, taking out the base membrane and removing liquid on the surface; and finally airing the base membrane, and then putting in a drying oven for treating for 10-20 minutes, thus obtaining the polyamide composite nanofiltration membrane. According to the preparation method, the filtration membrane can obtained through compound within short time, with simple technique and low cost, and the water flux of the polyamide composite nanofiltration membrane is above 60L/h*m<2>, and the polyamide composite nanofiltration membrane has high rejection rate to divalent metal ion organic salts, and lower rejection ...

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07-05-2014 дата публикации

Porous corrugated ceramic packing for inner part of packed tower and preparation method thereof

Номер: CN103769034A
Принадлежит:

The invention discloses a porous corrugated ceramic packing for the inner part of a packed tower and a preparation method of the porous corrugated ceramic packing. The porous corrugated ceramic packing is characterized in that the porous corrugated ceramic packing is prepared from aluminium-silicon acid-resistant type ceramics, the aperture ratio of the packing is 55%-98%, the pore size of the packing 3-8mm, and the void fraction of the packing is 60%-80%. The preparation method of the porous corrugated ceramic packing comprises the following steps: step one, manufacturing a green body, coarsely grinding the aluminium-silicon acid-resistant type ceramics into finely broken ceramics, filtering mud, ageing, and enabling the green body to take the shape of corrugation; and step two, sintering the green body, rapidly heating the formed green body to 1380-1400 DEG C within five hours, carrying out heat preservation for at least 2 hours, continuously cooling to 1180-1210 DEG C, and carrying out ...

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26-03-2014 дата публикации

Embedded type touch displayer and electronic device provided with embedded type touch displayer

Номер: CN103677378A
Принадлежит:

Disclosed are an embedded type touch displayer and an electronic device provided with the embedded type touch displayer. The embedded type touch displayer comprises a thin film transistor substrate and a control unit. The thin film transistor substrate comprises a plurality of gate lines and a plurality of data lines. The gate lines extend in the first axial direction and are arranged in parallel. The data lines extend in the second axial direction and are arranged in parallel. The data lines and the gate lines are staggered so as to define a plurality of pixel areas. The control unit is electrically coupled with the gate lines and the data lines and used for enabling the data lines to operate in the display mode or the touch mode in a time division mode. When the data lines are in the display mode, the control unit transmits a plurality of data signals to the data lines; when the data lines are in the touch mode, the control unit receives a plurality of touch sensing signals on the data ...

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07-10-2009 дата публикации

Glutamic acid rotating crystal method

Номер: CN0101550088A
Принадлежит:

The present invention discloses a glutamic acid rotating crystal method. the method includes following steps: adding transformation mother liquor to alpha-glutamic acid crystal to make crystal suspension; heating up to 55-85 DEG, washing water, agitating, thermal insulation; centrifugal separation to obtain glutamic acid; mixing glutamic acid and water to make glutamic acid suspension; adding sodium hydroxide or gourment powder mother liquor, controlling sodion concentration as 0.2-2.0% in volume percent concentration, heating up to 70-95 DEG, rotating crystal for 0.5-3 hours; cool down, agitation for producing crystal. Technics of the invention is simple, which greatly improved crystal rotating speed and glutamic acid purity; reducing loss of crystal, reducing dosage of sodion and transformation temperature, reducing dissolution of the glutamic acid and generation of the pyroglutamic acid, improving products quality and yield; saving a great amount of processing cost for gourment powder ...

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07-05-2014 дата публикации

Shock-absorption support arm capable of raising and reducing temperature

Номер: CN103775513A
Принадлежит:

The invention discloses a shock-absorption support arm capable of raising and reducing temperature. The shock-absorption support arm is characterized by comprising a support cap, a shock-absorption cavity and a base frame, wherein the support cap is provided with a container cavity and is communicated with an inner cavity of a supported reaction body, the shock-absorption cavity is filled with a filling liquid and is in clearance fit with the support cap, the base frame is of a hollow structure and is connected with the shock-absorption cavity, the upper end and lower end of the base frame are respectively provided with an opening and are connected with industrial refrigerants or industrial heating media. According to the shock-absorption support arm, the shock-absorption effect is improved by flexible buffering vibration of the filling liquid; in addition, the industrial refrigerant or heating medium system is communicated with the support arm so as to achieve the temperature raising and ...

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08-04-2015 дата публикации

Arc-shaped cover hood tower plate

Номер: CN104492113A
Принадлежит:

The invention discloses an arc-shaped cover hood tower plate. According to the arc-shaped cover hood tower plate, a tower plate body is provided with a plurality of square cover hoods; the square cover hoods are arranged in orthogonal straight lines on the tower plate body; each tower plate arranged between two adjacent cover hoods is hunched up from connections parts with the cover hoods to the middle part so as to form arc-shaped areas; horizontal areas are arranged between adjacent arc-shaped areas; the top parts and the bottom parts of the cover hoods are provided with cover caps and cover bottoms with raised middle parts. According to the arc-shaped cover hood tower plate, mass transfer time is prolonged and mass transfer effect is improved via structure changing; cost is low; effective effects are excellent; installation is convenient; and practical value is high.

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08-04-2015 дата публикации

Detachable type ladder stand for fractionating tower and construction method of ladder stand

Номер: CN104499932A
Принадлежит:

The invention discloses a detachable type ladder stand for a fractionating tower and a construction method of the ladder stand. The detachable type ladder stand for the fractionating tower comprises a prefabricated steel plate, connecting parts and pedal plates. The prefabricated steel plate is embedded into a tower body wall; one end of each connecting part is connected to the prefabricated steel plate through threads, and the portions, not connected with the prefabricated steel plate, of the connecting parts are exposed out of the tower body wall. The construction method of the detachable type ladder stand for the fractionating tower comprises the steps of manufacturing the prefabricated steel plate; forming a plurality of sets of mounting holes for mounting the connecting parts; embedding the prefabricated steel plate into the tower body wall; mounting the pedal plates on the connecting parts; and mounting the connecting parts into the mounting holes of the prefabricated steel plate.

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07-05-2014 дата публикации

Cleaning solution and preparation method thereof

Номер: CN103773612A
Принадлежит:

The invention discloses a cleaning solution and a preparation method thereof. The cleaning solution comprises the following components in parts by weight: 2-8 parts of sodium alkyl benzene sulfonate, 1-5 parts of sodium silicate, 0.5-1 part of nipagin, 0.5-1 part of dimethicone, 0.5-2 parts of cyclohexane, 20-30 parts of alcohol, 60-70 parts of isopropanol and 30-40 parts of deionized water. The preparation method comprises the steps: heating the deionized water to 70-80 DEG C, then adding sodium alkyl benzene sulfonate, nipagin, sodium silicate, and dimethicone, uniformly stirring, cooling and homogenizing, adding cyclohexane, alcohol and isopropanol after cooling to room temperature, and uniformly stirring to obtain the cleaning solution. The cleaning solution provided by the invention is environment-friendly and pollution-free, is capable of well preventing corrosion and bacteria, and is mild in performance and suitable for popularization and use.

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13-01-2016 дата публикации

Solid valve column plate of rhombus

Номер: CN0204952331U
Принадлежит:

The utility model discloses a solid valve column plate of rhombus belongs to column plate technical field, contains bottom plate, rhombus valve face, connects valve leg, two connect the valve leg symmetry and set up in the both sides of rhombus valve face, and the rhombus valve face, connect the shaping of valve leg integral type, be equipped with with the rhombus valve face on the bottom plate, be connected the corresponding through -hole of valve leg. Its structural design is reasonable, and the cost of manufacture is low, and loading and unloading capacity is big, and the plate efficiency is high, and the pressure drop is little, the extensive popularization of being convenient for.

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14-05-2014 дата публикации

Spherical porous ceramic packing used inside packing tower and preparation method thereof

Номер: CN103787687A
Принадлежит:

The invention discloses a spherical porous ceramic packing used inside a packing tower and a preparation method of the packing. The packing is characterized in that the diameter of the packing is 5-8cm; the aperture ratio is 55-98%; the aperture is 3-8mm; and the porosity is 80-90%. The spherical porous ceramic material can be also made of a corrosion resisting material, such as aluminum-silicon acid-resisting type ceramic, zirconia ceramic, and zirconium dioxide and aluminum oxide composite ceramic. The preparation method comprises the following steps: 1, manufacturing a blank material, namely, roughly grinding the raw material into refined state, and making a spherical blank; and 2, sintering the blank material, namely, rapidly raising the temperature of the formed blank body to be 1,400-1,430 DEG C within 5 hours, keeping the temperature for at least 2 hours, and keeping the temperature for at least 2 hours when the temperature is reduced to be 1,200-1,220 DEG C so as to form a porous ...

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10-02-2016 дата публикации

Special lift handcart overhauls in electric substation

Номер: CN0205022631U
Принадлежит:

The utility model provides a special lift handcart overhauls in electric substation, its technical scheme is: mainly by guardrail door (1), guardrail frame (2), hydraulic pressure rises button (3), button (4) fall in hydraulic pressure, hydraulic press operation board (5), button (6) are stretched to fixed foot, fixed foot contract button (7), automobile body (8), instrument operation panel (9), power consumption operation board (10), tool rest (11), illumination platform (12), handlebar hand (13), get on the bus step (14), bottom (15), hydraulic lifting rod (16), fixed foot telescopic link (17), hydraulic press (18), hydraulic starting button (19), hydraulic pressure stop button (20), three -phase socket (21), single -phase socket (22), charging switch (23), overhaul with equipment box (24), battery (25), toolbox (26) and rubber seat (27) constitute. The utility model discloses be convenient for go up and down fast, carry, do benefit to equipment and instrument and lay certainly and maintain ...

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13-01-2016 дата публикации

Baffle plate foam remover

Номер: CN0204952472U
Принадлежит:

The utility model discloses a baffle plate foam remover belongs to demister technical field, and it contains drainage plate, folding guide plate, lower drainage plate, the bottom of drainage plate interlocks with the top of folding guide plate and sets up, and just upward the cross section of drainage plate, folding guide plate is equipped with the clearance, folds the bottom of guide plate and is equipped with the clearance with the top cross arrangement of lower drainage plate, the cross section of just folding guide plate, lower drainage plate. Its structural design is reasonable, convenient operation, and the cost of manufacture is low, and defoaming effect is good, and difficultly blocks up long service life.

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12-05-2010 дата публикации

Touch-control display panel and touch-control sensing unit thereof

Номер: CN0101706695A
Принадлежит:

The invention relates to a touch-control display panel and a touch-control sensing unit thereof. The touch-control display panel comprises a display panel and the touch-control sensing unit, wherein the touch-control sensing unit comprises first sensing arrays and second sensing arrays; each first sensing array comprises first transparent sensing cushions arranged along the first direction and nontransparent bridging wires arranged along the first direction; the nontransparent bridging wires are respectively arranged between two adjacent first transparent sensing cushions, partially overlapped with the two adjacent transparent sensing cushions and electrically connected with the two adjacent first transparent sensing cushions. The wire width of each nontransparent bridging wire is approximately between 0.5 micron and 10 microns, and the aperture opening ratio of the pixel regions occupied by the nontransparent bridging wires is approximately between 0.1 percent and 5 percent.

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20-07-2011 дата публикации

Touch-control display panel and touch-control sensing unit thereof

Номер: CN0101706695B
Принадлежит:

The invention relates to a touch-control display panel and a touch-control sensing unit thereof. The touch-control display panel comprises a display panel and the touch-control sensing unit, wherein the touch-control sensing unit comprises first sensing arrays and second sensing arrays; each first sensing array comprises first transparent sensing cushions arranged along the first direction and nontransparent bridging wires arranged along the first direction; the nontransparent bridging wires are respectively arranged between two adjacent first transparent sensing cushions, partially overlapped with the two adjacent transparent sensing cushions and electrically connected with the two adjacent first transparent sensing cushions. The wire width of each nontransparent bridging wire is approximately between 0.5 micron and 10 microns, and the aperture opening ratio of the pixel regions occupied by the nontransparent bridging wires is approximately between 0.1 percent and 5 percent.

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22-04-2015 дата публикации

Detachable telescopic ladder for fractionating tower and method for constructing detachable telescopic ladder for fractionating tower

Номер: CN104533278A
Принадлежит:

The invention discloses a detachable telescopic ladder for a fractionating tower and a method for constructing the detachable telescopic ladder for the fractionating tower. The detachable telescopic ladder for a fractionating tower comprises a first prefabricated steel plate, a second prefabricated steel plate, first connectors and footplates, wherein the footplates can extend and contract on the direction vertical to the first prefabricated steel plate and the second prefabricated steel plate; the method for constructing the detachable telescopic ladder for the fractionating tower comprises the steps of prefabricating the first prefabricated steel plate and the second prefabricated steel plate; preembedding the prefabricated steel plates parallelly in a wall body of a tower body; and uniformly, fixedly arranging a plurality of groups of first connectors on the prefabricated steel plates; mounting the footplates in the first connectors; and fixing the first connector and the footplates ...

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21-05-2014 дата публикации

Embedded type touch display and electronic device

Номер: CN103809336A
Принадлежит:

The invention discloses an electronic device and an embedded type touch display comprising a thin film transistor substrate. The thin film transistor substrate comprises a first transparent substrate, a touch sensing layer and a thin film transistor line layer. The touch sensing layer is formed on the first transparent substrate and provided with a plurality of first electrode lines arranged in parallel and a plurality of second electrode lines arranged in parallel, and the first electrode lines are perpendicular to and insulated from the second electrode lines. The thin film transistor line layer is insulated from the touch sensing layer, at least a part of the touch sensing layer is located in the thin film transistor line layer, or the touch sensing layer is located below the thin film transistor line layer. The thin film transistor line layer is provided with a plurality of gate lines arranged in parallel and a plurality of data lines arranged in parallel, and the gate lines are perpendicular ...

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13-01-2016 дата публикации

Pack in toothlet angle

Номер: CN0204952914U
Принадлежит:

The utility model discloses a pack in toothlet angle belongs to the packing technology field, and it contains the piece that packs, slope tooth angle, aperture, the filler piece constitute by several layers of packing layer, evenly be equipped with several slope tooth angle in every layer of packing layer, contact department of slope tooth angle is staggered between every layer, the junction of packing layer evenly is equipped with one row of aperture. Its structural design is reasonable, convenient to use, and intensive good, the flexibility is good, easily packs long service life.

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07-05-2014 дата публикации

Equipment descaling agent and preparation method thereof

Номер: CN103773639A
Принадлежит:

The invention discloses an equipment descaling agent and a preparation method thereof. The equipment descaling agent contains the following ingredients in parts by weight: 30-40 parts of aminosulfonic acid, 15-25 parts of ethylenediamine tetra-acetic acid, 15-25 parts of citric acid, 1-5 parts of sodium lauryl sulfate, 0.5-3 parts of sodium polystyrene sulfonate, 5-10 parts of lignin, 3-8 parts of hexamethylene tetramine, 2-8 parts of ethanol, 0.5-1 part of sodium tripolyphosphate and 120-150 parts of water. The preparation method comprises the steps of heating the water to the temperature of 60-70 DEG C, adding all the ingredients into the water except for ethanol and sodium tripolyphosphate, stirring until the ingredients are dissolved, then, lowering the temperature to 50-60 DEG C, adding ethanol and sodium tripolyphosphate, and continuing to stir until a solution is clarified, thereby obtaining the equipment descaling agent. The equipment descaling agent disclosed by the invention is ...

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07-05-2014 дата публикации

Reverse osmosis membrane scale inhibitor and preparation method thereof

Номер: CN103768957A
Принадлежит:

The invention provides a reverse osmosis membrane scale inhibitor and a preparation method thereof. The scale inhibitor comprises the following components in parts by weight: 25-36 parts of amino trimethylene phosphonic acid (ATMP), 8-15 parts of acrylate, 6-12 parts of benzylethylene sulfonated acid, 3-10 parts of poly-L-aspartic acid, 35-48 parts of hydrolyzed polymaleic anhydride, 2-5 parts of polyepoxysuccinic acid, and 8-10 parts of polylactic acid; the preparation method of the reverse osmosis membrane scale inhibitor comprises the steps of firstly, adding all the components into a reaction kettle, starting a stirring motor, stirring for 60-90 minutes and standing for 5-10 minutes, and then filtering the mixed solution, thus obtaining the reverse osmosis membrane scale inhibitor. The reverse osmosis membrane scale inhibitor is high in scale inhibition property and applicable to high hard water, contains sterile component to ensure that bacteria and algae cannot breed on the membranes ...

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07-05-2014 дата публикации

Waterproof paint and preparation process thereof

Номер: CN103773214A
Принадлежит:

The invention discloses a waterproof paint and a preparation process thereof. The waterproof paint is prepared from the following components in parts by weight: 80-105 parts of waterborne polyurethane, 15-27 parts of natural rubber, 1-12 parts of polyethylene glycol, 8-18 parts of turpentine, 7-17 parts of quartz powder, 13-25 parts of deionized water, 1-10 parts of thickening agent, 15-32 parts of butadiene-styrene rubber, 1-9 parts of aluminum hydroxide and 1-9 parts of antimonous oxide. The preparation process comprises the steps of mixing polyethylene glycol, aluminum hydroxide and antimonous oxide in parts by weight, stirring for dispersing, adding natural rubber and butadiene-styrene rubber, fully stirring, adding the waterborne polyurethane, stirring fully, adding the rest of raw materials and stirring evenly to obtain the waterproof paint. The waterproof paint has stable painting effect, strong waterproofness and strong adhesive force.

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08-04-2015 дата публикации

Zigzag tower plate

Номер: CN104492115A
Принадлежит:

The invention discloses a zigzag tower plate. The zigzag tower plate comprises a tower plate body; the longitudinal cross-section of the tower plate body is zigzag in shape; the tower plate body comprises inclined plates, V-shaped bottom parts, and reverse-V-shaped top parts; upswept sector plates are symmetrically arranged on the two sides of each V-shaped bottom part; gaps are formed between the upswept sector plates and a corresponding V-shaped bottom part; the inclined plates are provided with a plurality of valve blocks; the valve blocks are bended upward toward the tower plate body; only one end of each valve block is fixed with the corresponding inclined plate; the middle part of each valve lock is separated from the corresponding inclined plate; the middle part of each valve block is raised upward; the other end of each valve block is hanged above the corresponding inclined plate; and the reverse-V-shaped top parts are provided with naturally droopy drainage rope. The zigzag tower ...

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08-04-2015 дата публикации

Gradient step cover hood tower plate

Номер: CN104492116A
Принадлежит:

The invention discloses a gradient step cover hood tower plate. According to the gradient step cover hood tower plate, cover hoods are penetrated by a tower plate body; each cover hood is provided with a plurality of gradient step-shaped flow boards; an adjacent upper flow board and a lower flow board are arranged on two opposite sides of a cover hood respectively; each gradient step-shaped flow board is provided with a plurality of through holes; the top of each cover hood is provided with an inclined plate; each inclined plate is provided with a plurality of bar-shaped holes; and the bottom of each cover hood is provided with a cover bottom; and from the middle part to the periphery of each cover bottom a step-decreasing pattern is adopted. The gradient step cover hood tower plate is provided with the gradient step-shaped flow boards and the step-shaped cover bottoms, so that in practical application process, each step is covered by fluid, mass transfer between liquid in flowing rising ...

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14-05-2014 дата публикации

High temperature resistant anticorrosive paint and preparation process thereof

Номер: CN103788810A
Принадлежит:

The invention discloses high temperature resistant anticorrosive paint and a preparation process thereof. The paint consists of the following components in parts by weight: 12-27 parts of quartz powder, 10-25 parts of phenolic resin, 20-45 parts of zinc oxide, 6-12 parts of dimethyl benzene, 19-32 parts of titanium dioxide, 2-12 parts of amino resin, 13-21 parts of butyraldehyde and 9-18 parts of dioctyl phthalate. The preparation method comprises the steps of uniformly mixing the phenolic resin, amino resin, dimethyl benzene, butyraldehyde and dioctyl phthalate in percentage by mass, dispersing and stirring, adding the quartz powder, the zinc oxide and the titanium dioxide, and keeping stirring until the materials are uniformly mixed, thus obtaining a finished product. The anticorrosive paint disclosed by the invention is excellent in corrosion resistance and high temperature resistance, and is applicable to chemical equipment.

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18-07-2012 дата публикации

Glutamic acid crystallization method for preventing and controlling Beta-type crystal from occurring and application thereof

Номер: CN0101717343B
Принадлежит:

The invention discloses a glutamic acid crystallization method for preventing and controlling Beta-type crystal from occurring and application thereof. In the invention, pure Alpha-type crystal suspending liquid is prepared as a seed crystal backing material, the glutamic acid content in supernate of the crystal suspending liquid is then measured on time, and the occurrence of the Beta-type crystal is effectively stopped by utilizing the sudden change of the content and taking relevant control measures, such as culturing crystal, accelerating regulating stream, or the like in time, therefore,the extraction ratio of the glutamic acid crystal is effectively improved. The invention not only has simple operation, but also greatly reduces the occurrence possibility of the Beta-type crystal during the crystallization of the glutamic acid, effectively improves the extraction ratio of the glutamic acid crystal, and promotes the benefit increase of enterprises.

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22-04-2015 дата публикации

Multistage baffle cap column plate

Номер: CN104524802A
Принадлежит:

A multistage baffle cap column plate includes a column plate body and a plurality of caps, the caps are arranged in the column plate body in a running-through manner, the caps are internally provided with a plurality of inclined limiting plates, the limiting plates are respectively arranged on a group of opposite side walls in the caps, the upper ends of the limiting plates are fixed with the caps, the limiting plates are inclined from the upper end to the lower end, gaps are left between the lower ends of the limiting plates and the inner walls of the caps, a plurality of horizontal baffles are arranged on the upper surface of the limiting plates, cap bottoms are arranged at the bottoms of the caps, and gaps are left between the cap bottoms and the caps. The multistage baffle cap column plate as a whole structure is installed and fixed in a gas-liquid mass transfer tower, the gas and liquid contact mass transfer time and the contact area can be increased, and the effect of mass transfer ...

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07-05-2014 дата публикации

Reverse osmosis membrane bactericide and preparation method thereof

Номер: CN103768956A
Принадлежит:

The invention provides a reverse osmosis membrane bactericide and a preparation method thereof. The reverse osmosis membrane bactericide comprises the following components in parts by weight: 50 to 100 parts of deionized water, 3 to 10 parts of isothiazolinone, 20 to 30 parts of 2, 2-dibromo-2-cyano propionamide, 5 to 10 parts of 2-bromo-2-nitro-1, 3-propylene glycol, 40 to 60 parts of solvent, 1 to 5 parts of citric acid, and 1 to 3 parts of lactic acid. The preparation method comprises the following steps: adding the solvent to a reaction kettle under normal temperature; adding isothiazolinone, 2, 2-dibromo-2-cyano propionamide, and 2-bromo-2-nitro-1, 3-propylene glycol; agitating for 10 to 20 minutes; adding the rest components; agitating for 20 to 30 minutes; and standing for 10 minutes to obtain the reverse osmosis membrane bactericide. The reverse osmosis membrane bactericide is wide in bactericidal range, complete in sterilizing, long in effective bactericidal time, and safe to operate ...

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08-04-2015 дата публикации

Detachable ladder used for knockout towers, and construction method thereof

Номер: CN104499929A
Принадлежит:

The invention discloses a detachable ladder used for knockout towers, and a construction method thereof. The detachable ladder comprises a first precast steel slab, a second precast steel slab, first connecting pieces, and footboards; the first precast steel slab and the second precast steel slab are pre-embedded into a tower body wall in parallel; and the same sides of the first precast steel slab and the second precast steel slab are both provided with the same number of the first connecting pieces. The construction method of the detachable ladder used for knockout towers comprises following steps: the precast steel slabs are precast; the precast steel slabs are pre-embedded into the tower body wall in parallel; the first connecting pieces are fixed on the precast steel slabs; the footboards are arranged on the first connecting pieces; and second connecting pieces are used for fixing the first connecting pieces with the footboards. The detachable ladder is simple in design, is practical ...

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18-07-2012 дата публикации

Touch control panel

Номер: CN0101655755B
Принадлежит:

A touch control panel comprises a substrate, a plurality of first sensing serials and a plurality of second sensing serials, wherein the first sensing serials are configured on the substrate, each of the first sensing serials extends along the first direction and electrically insulated and comprises a plurality of sensing pads and a plurality of bridging parts each of which is electrically connected between two adjacent first sensing pads respectively; the second sensing serials are configured on the substrate, wherein each of the second sensing serials extends along the second direction and electrically insulated and comprises a plurality of sensing pads and a plurality of bridging parts each of which is electrically connected between two adjacent second sensing pads respectively, each of the second bridging parts is staggered with each of the first bridging parts, and at least one of the second bridging part is provided with at least one static discharge tip. Due to use of static discharge ...

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08-04-2015 дата публикации

Packing type tower plate

Номер: CN104492114A
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The invention discloses a packing type tower plate. The packing type tower plate comprises a tower plate body; the tower plate body comprises an upper layer and a lower layer which are parallelly arranged; the opposite sides of the two layers of the tower plate body are provided with a plurality of valve blocks; one end of each valve block is fixedly connected with the tower plate body, and the other end is suspended in the air; a filling material part is arranged between the two layers of the tower plate body; the middle part of each valve plate is raised towards the filling material part; the filling material part is slantwise arranged between the two layers of the tower plate body; the filling material part comprises a plurality of baffle plates with zigzag longitudinal cross sections; adjacent baffle plates are arranged in parallel; and the periphery of the two-layer tower plate body is provided with longitudinal fixing rings. According to the packing type tower plate, gas and liquid ...

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07-05-2014 дата публикации

Deodorant and preparation method thereof

Номер: CN103768637A
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The invention discloses a deodorant and a preparation method thereof. The deodorant comprises the following raw materials in parts by weight: 0.5-2 parts of oleic acid, 1-3 parts of biglycolamide oleate, 15-30 parts of glycerol, 3-8 parts of propanediol, 1-5 parts of fatty alcohol polyoxyethylene ether, 0.1-0.5 part of peppermint oil, 0.1-0.5 part of malic acid, 30-40 parts of ethanol, and 5-10 parts of diglycol. The preparation method comprises the following steps: mixing all the raw materials, heating to 50-60 DEG C, and stirring until being transparent. The deodorant disclosed by the invention can well remove odor in everyday life regions, and has a good value of generalization and application.

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07-05-2014 дата публикации

Preparation method of polyvinyl chloride ultrafiltration membrane

Номер: CN103768961A
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The invention provides a preparation method of a polyvinyl chloride ultrafiltration membrane. The polyvinyl chloride ultrafiltration membrane is formed by performing film-formation, hydrophilic treatment and drying on casting film liquid, wherein the casting film liquid comprises the following components in parts by weight: 80-30 parts of polyvinyl chloride, 1-4 parts of polyvinyl pyrrolidone, 2-5 parts of polysulfone, 1-5 parts of polyethylene glycol 1000, 1-3 parts of polyethylene glycol 400 and 30-70 parts of dimethylacetamide. The water flux of the polyvinyl chloride ultrafiltration membrane is greater than 1500L/(m<2>*h*0.1mpa), the contact angle is greater than 55 DEG, and the reject rate is more than 97%.

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13-01-2016 дата публикации

Elastic liquid distributor

Номер: CN0204952874U
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The utility model discloses an elastic liquid distributor belongs to liquid distributor technical field, and it contains knockout body, sprue, subchannel, stand pipe, the centre of knockout body be equipped with the sprue, the both sides of sprue evenly are equipped with the several subchannel, and are equipped with the stand pipe between the subchannel, the stand pipe is that the slope sets up. The inclination of stand pipe be 30 -60, the buffering of the liquid of being convenient for flows in. Its structural design is reasonable, convenient to use, and the distribution of liquid is even, and can not lead to liquid to spill over because of the cushion effect, and the factor of safety of the use of assurance is convenient for extensively promote.

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07-05-2014 дата публикации

Cleaning agent for ultrafiltration membrane

Номер: CN103768955A
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The invention provides a cleaning agent for an ultrafiltration membrane. The cleaning agent comprises the following components in parts by weight: 7 to 12 parts of sodium dodecyl benzene sulfonate, 5 to 8 parts of sodium fatty alcohol polyoxyethylene ether sulfonate, 2 to 6 parts of carboxymethylcellulose, 3 to 9 parts of sodium citrate, 1 to 4 parts of sodium carbonate, 2 to 8 parts of sodium hydroxide, 0.1 to 0.6 part of pectinase, 1 to 7 parts of aliphatic polyoxyethylene ether, and 0.5 to 1.9 parts of potassium silicate. The cleaning agent for the ultrafiltration membrane has the advantages that more than 95% of cleaning capacity is reached, the rinsing performance is outstanding, an ultrafiltration device is not endangered, the deterioration of the membrane can be avoided, and membrane flux can be recovered to normal level after cleaning and remained within a certain cycle; in addition, the cleaning frequency is reduced, the treatment cost is decreased, and the cleaning liquid waste ...

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24-02-2010 дата публикации

Touch control panel

Номер: CN0101655755A
Принадлежит:

A touch control panel comprises a substrate, a plurality of first sensing serials and a plurality of second sensing serials, wherein the first sensing serials are configured on the substrate, each ofthe first sensing serials extends along the first direction and electrically insulated and comprises a plurality of sensing pads and a plurality of bridging parts each of which is electrically connected between two adjacent first sensing pads respectively; the second sensing serials are configured on the substrate, wherein each of the second sensing serials extends along the second direction and electrically insulated and comprises a plurality of sensing pads and a plurality of bridging parts each of which is electrically connected between two adjacent second sensing pads respectively, each ofthe second bridging parts is staggered with each of the first bridging parts, and at least one of the second bridging part is provided with at least one static discharge tip. Due to use of static discharge ...

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07-05-2014 дата публикации

Disinfectant and preparation method thereof

Номер: CN103766402A
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The invention discloses a disinfectant and a preparation method thereof. The disinfectant comprises the following components in parts by weight: 20-30 parts of sodium tripolyphosphate, 5-10 parts of sodium silicate, 3-8 parts of sodium dodecyl sulfate, 1-5 parts of lauryl dimethyl amine oxide, 0.5-1 part of sodium ethylene diamine tetracetate, 2-8 parts of fatty alcohol-polyoxyethylene ether and 50-60 parts of de-ionized water. The preparation method comprises the following steps: heating the de-ionized water to 50-60 DEG C and adding other components; agitating uniformly to obtain the product. According to the disinfectant provided by the invention, the sterilization effect can be up to more than 95% and the sterilization effect is obvious. The sterilization effects on colon bacillus, salmonella and staphylococcus aureus are up to more than 98%; the propagation of the bacteria can be effectively inhibited within 7-10 days.

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07-05-2014 дата публикации

Water soluble macromolecular emulsion and preparation method thereof

Номер: CN103773287A
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The invention discloses a water soluble macromolecular emulsion and a preparation method thereof. The water soluble macromolecular emulsion comprises the following components in parts by weight: 25-35 parts of butyl acrylate, 1-4 parts of acrylic acid, 1-5 parts of methyl methacrylate, 0.5-1 part of alkylphenol polyoxyethylene ether, 0.2-0.8 part of sodium dodecyl sulfate, 0.1-0.5 part of ammonium persulfate, 0.1-0.5 part of sodium carbonate, 0.5-1 part of sodium hydroxide, 8-15 parts of rosin and 80-90 parts of water. The preparation method comprises the following steps: adding alkylphenol polyoxyethylene ether and sodium dodecyl sulfate into water; heating to 60-70 DEG C; stirring for dissolving; then adding butyl acrylate, acrylic acid, methyl methacrylate, sodium carbonate, sodium hydroxide and rosin; continuously stirring and uniformly mixing; and finally, adding ammonium persulfate, continuously stirring for 30-40 minutes, cooling to 30-40 DEG C, further stirring for 10-15 minutes ...

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09-04-2014 дата публикации

Embedded touch display and electronic device

Номер: CN103713413A
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The invention provides an embedded touch display and an electronic device. The embedded touch display comprises a thin film transistor substrate, a color filter substrate, a liquid crystal layer, multiple first touch electrodes and a first display electrode. Multiple gate lines of the thin film transistor substrate extend along a first axial direction, and are arrayed in parallel. Multiple data lines of the thin film transistor substrate extend along a second axial direction, and are arrayed in parallel. The data lines and the gate lines are staggered on a plane so as to define multiple pixel areas. The liquid crystal layer is located between the thin film transistor substrate and the color filter substrate. The first touch electrodes are located between the thin film transistor substrate and the liquid crystal layer and on the thin film transistor substrate, extend along the first axial direction or the second axial direction, and are arrayed in parallel. The first display electrode is ...

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