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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 23. Отображено 23.
22-06-2016 дата публикации

Sectional type rotary kiln group

Номер: CN0205329129U
Принадлежит:

... 本实用新型公开了分段式回转窑组。该分段式回转窑组包括依次串联的用于对物料进行分段焙烧的多个焙烧回转窑,其中,每一个所述焙烧回转窑均包括:第一壳体,所述第一壳体限定出第一容纳空间;第一旋转式筒体,所述第一旋转式筒体位于所述第一容纳空间内,并限定出物料加热空间;多个蓄热体,所述多个蓄热体包括:物料入口端蓄热体和物料出口端蓄热体,沿所述物料流动的方向,分别位于所述第一壳体的两端;以及多个第一燃烧器,所述多个第一燃烧器分别从所述物料入口端蓄热体和所述物料出口端蓄热体嵌入至所述物料加热空间。该分段式回转窑组的焙烧温度高,热利用率高,焙烧均匀,能耗低,每个回转窑的温度可调。 ...

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04-07-2023 дата публикации

Heating device for two-man ladle pipette and two-man ladle device

Номер: CN116377516A
Принадлежит:

The invention provides a heating device for a two-man ladle pipette and a two-man ladle device, and belongs to the technical field of electrolytic metallurgical equipment. The two-man ladle device comprises a two-man ladle and a liquid suction pipe installed on the two-man ladle, a heating device is arranged on the liquid suction pipe located outside the two-man ladle, the heating device comprises a heating device used for being arranged on the liquid suction pipe to heat the liquid suction pipe, and the heating device further comprises an energy component connected with the heating device to enable the heating device to provide heat energy. The heating device is arranged on the liquid suction pipe, the liquid suction pipe is heated, liquid metal is prevented from being solidified in the liquid suction pipe during extraction, and due to the fact that the liquid suction pipe is much smaller than electrolytic bath equipment, energy consumption can be greatly reduced when the liquid suction ...

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07-03-2019 дата публикации

PRESS MACHINE AND PRESS MACHINE ACTUATING SYSTEM

Номер: WO2019042089A1
Принадлежит:

Disclosed is a press machine. Two vertical hydraulic cylinders (3, 4) are arranged on an upper beam plate (2) of a press machine body (1), wherein the two hydraulic cylinders and working platforms (15, 16) in one-to-one correspondence constitute left and right side working units; a common mechanical drive unit and a common hydraulic drive unit are provided for the left and right side working units; and the mechanical drive unit is composed of an electric drive motor (13), an electromagnetic clutch (12), an electromagnetic brake (11), and a screw nut transmission mechanism driven by a gear pair. According to the load characteristics of the working process of the press machine, the mechanical drive unit or the hydraulic drive unit is selected to provide energy for the two working units. Further disclosed are a press machine control method, a press machine actuating system, and a control method for the press machine actuating system. According to the press machine, double hydraulic cylinders ...

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17-10-2013 дата публикации

LATERITE-NICKEL ORE PROCESSING METHOD FOR EFFICIENTLY RECOVERING NICKEL RESOURCES

Номер: WO2013152487A1
Принадлежит:

The present invention provides a laterite-nickel ore processing method for efficiently recovering nickel resources, which can save the early pellet processing cost and improve the recovery rate of nickel. The method comprises the following steps of: (1) laterite-nickel ore classification: crushing and screening the laterite-nickel ore; adding the reducing coal and fluxing agent into the laterite-nickel ore being larger than 2 mm and directly feeding the mixture into a rotary hearth furnace; adding the reducing coal and fluxing agent into the laterite-nickel ore being smaller than 2 mm and pressing the mixture into carbon-containing pellets by a pellet press; and drying the carbon-containing pellets and feeding the pellets into the rotary hearth furnace; (2) pre-reduction: feeding the carbon-containing pellets into a heat-accumulation type coal-based rotary hearth furnace, and performing high-temperature quick reduction in the furnace, the reduction temperature being from 1,200°C to 1,300 ...

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09-04-2021 дата публикации

Aluminum electrolysis cell heat recovery device for power generation

Номер: CN212931125U

The utility model relates to an aluminum plant waste heat recycling technology, in particular to an aluminum electrolysis cell heat recycling device for power generation, which comprises an oil-water heat exchanger arranged at the end of an aluminum plant and connected with an aluminum electrolysis cell and used for recycling waste heat of the side wall of the aluminum electrolysis cell through heat conduction oil; and the water-water heat exchanger is arranged at the power plant end and used for connecting waste heat to a generator set at the power plant end and is connected with the oil-water heat exchanger to form a circulating heat exchange water path. The aluminum electrolysis cell waste heat recovery device is simple in structure, novel in design, scientific and reasonable, recovers waste heat of the aluminum electrolysis cell into a water replenishing pipeline of the generator set, achieves recycling of waste heat of the aluminum electrolysis cell on the premise that a power generation ...

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17-03-2016 дата публикации

METHOD FOR PREPARING PEARLESCENT PIGMENT FROM ILMENITE HYDROCHLORIC ACID ACIDOLYSIS SOLUTION BY CO-EXTRACTION

Номер: WO2016037455A1
Принадлежит:

Provided is a preparation method of a pearlescent pigment coating material, the method comprising: dissolving titanium iron ions in ilmenite by using hydrochloric acid under a certain temperature and pressure; adding hydrogen chloride gas to precipitate ferrous chloride in the acidolysis solution; conducting co-extraction on the residual ferrotitanium ions by using an extraction agent after oxidation to enable the ferrotitanium ions to separate from other colored ions; and employing a fractional extraction and enrichment method to obtain an enriched titanium acyl chloride solution and ferrous hydrous oxide, the titanium acyl chloride solution being usable as a pearlescent pigment coating material for a titanium-mica series and in the preparation of titanium dioxide, and the acidized hydrous oxide of iron and the oxidized ferrous chloride being usable as a pearlescent pigment coating material of an iron series or in the preparation of an iron oxide pigment.

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16-02-2017 дата публикации

METHOD AND SYSTEM FOR PREPARING CARBONYL NICKEL POWDER USING LATERITE-NICKEL ORE

Номер: WO2017024552A1
Принадлежит:

Provided is a method and system for preparing a carbonyl nickel powder using laterite-nickel ore. The method comprises: (1) mixing and pelletizing laterite-nickel ore, high-sulphur coal, and additives to obtain pellets; (2) reducing the pellets; (3) subjecting the reduced metallized pellets to water quenching-ore grinding-magnetic separation treatments to obtain a nickel iron powder and tailings; and (4) bringing the nickel iron powder into contact with carbon monoxide for reaction, and then performing purification and decomposition treatments so as to obtain the carbonyl nickel powder, with the carbon monoxide being recycled, wherein the use of the high-sulphur coal results in a highly active nickel iron powder, it is not necessary to add any catalyst in the process of producing the carbonyl nickel powder, and the synthesis efficiency is high.

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12-05-2023 дата публикации

High-salinity wastewater resource recycling and reusing treatment process

Номер: CN116102109A
Принадлежит:

The invention belongs to the technical field of wastewater treatment, and particularly relates to a high-salinity wastewater resource recycling and reusing treatment process which comprises the following steps: performing preliminary filtration and flocculation treatment on high-salinity wastewater, and performing evaporation concentration by using a recycling device to obtain concentrated crystal mush and distilled water; carrying out solid-liquid separation on the crystal mush to obtain salt crystals and mother liquor; re-adding the mother liquor into a recovery device for evaporation and concentration; the recycling device comprises a tank body, an upper cover is mounted on the tank body, a rotating shaft is mounted in the tank body, stirring blades are mounted on the rotating shaft, a scraping plate is mounted on the rotating shaft through a connecting rod, and a groove is formed in the side face, facing the inner wall of the tank body, of the scraping plate; the waste salt recovery ...

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17-09-2015 дата публикации

PREPARATION METHOD AND APPLICATION OF PEARL PIGMENT

Номер: WO2015135402A1
Принадлежит:

The present invention relates to a method for preparing, based on a sheet-shaped substrate, a pearl pigment by enveloping a metal oxide, and an obtained pearl pigment. The present invention further relates to a method for preparing the pearl pigment by enveloping a sheet-shaped substrate, during the process of which a metallic salt is hydrolyzed under an acid condition, a pH value being adjusted by using an inorganic substance, such as MgO, MgOH, or CaCO3, which is insoluble in water but is dissolved by reacting with an acid. The method prevents generation of a metal oxide in a free state when the metallic salt is hydrolyzed, so as to save production costs, improve product quality, prevent a problem that possibly appears in an application process of a product, and make a production process more environmentally friendly.

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23-06-2023 дата публикации

High-salinity wastewater treatment process

Номер: CN116272070A
Принадлежит:

The invention belongs to the technical field of wastewater treatment, and particularly relates to a high-salinity wastewater treatment process which comprises the following steps: S1, pumping high-salinity wastewater into filtering equipment, and filtering particle impurities and suspended solids in the high-salinity wastewater to obtain primarily filtered wastewater; s2, ozone is introduced into the filtered wastewater for preliminary oxidation, and then the filtered wastewater is filtered again by using the filtering equipment to obtain secondarily filtered wastewater; s3, treating the secondary filtration wastewater by using a reverse osmosis membrane treatment process to obtain reverse osmosis wastewater, and then performing evaporative crystallization treatment on the reverse osmosis wastewater to obtain an industrial salt product; according to the high-salinity wastewater treatment device, the filter screen can be cleaned and is prevented from being blocked, so that impurities in ...

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16-02-2017 дата публикации

METHOD AND SYSTEM FOR PREPARING CARBONYL NICKEL POWDER WITH LATERITE-NICKEL ORE

Номер: WO2017024551A1
Принадлежит:

Provided is a method and system for preparing a carbonyl nickel powder using laterite-nickel ore. The method comprises: (1) mixing and pelletizing laterite-nickel ore, high-sulphur coal, and additives to obtain pellets; (2) reducing the pellets; (3) subjecting the reduced metallized pellets to water quenching-ore grinding-magnetic separation treatments to obtain a nickel iron powder and tailings; and (4) bringing the nickel iron powder into contact with carbon monoxide for reaction, and then performing purification and decomposition treatments so as to obtain the carbonyl nickel powder, with the carbon monoxide being recycled, wherein the use of the high-sulphur coal results in a highly active nickel iron powder, it is not necessary to add any catalyst in the process of producing the carbonyl nickel powder, and the synthesis efficiency is high.

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17-10-2013 дата публикации

DEVICE AND METHOD FOR TREATING REFRACTORY IRON ORE

Номер: WO2013152486A1
Принадлежит:

A device for treating refractory iron ore comprises a regenerative rotary hearth furnace. The regenerative rotary hearth furnace comprises a furnace chamber enclosed by an annular inner wall (2), an annular outer wall (3) and a furnace bottom (4). The furnace bottom (4) is rotatable. The furnace chamber is divided into a feeding area, a pre-heating area, a heating area, a high-temperature area, a control area and a discharge area. A feeding hole (5) is provided on the annular outer wall (3) of the feeding area, and a discharge hole (6) is provided on the annular outer wall (3) of the discharge area. Also provided is a method for treating refractory iron ore by using the device. The regenerative rotary hearth furnace in the device adopts a regenerative combustion technology, and therefore, the time of pellets in the pre-heating area of the rotary hearth furnace is shortened, the time of the pellets in a reducing area is indirectly increased and the metallization ratio of directly reduced ...

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17-03-2016 дата публикации

PREPARATION METHOD FOR DIRECTLY SYNTHESIZING TITANIUM DIOXIDE FROM TITANIUM-RICH ORGANIC PHASE PREPARED FROM ILMENITE

Номер: WO2016037462A1
Принадлежит:

The present invention relates to a method for directly synthesizing titanium dioxide from a titanium-rich organic phase prepared from ilmenite, particularly comprising: obtaining a titanium-rich acidolysis solution via an effective ore dissolution technique, employing an effective titanium extraction agent to transfer titanium ions into an organic phase to obtain a high-purity titanium-rich organic phase, and directly synthesizing titanium dioxide from the organic phase. The method effectively improves an ilmenite dissolution rate, shortens a process flow, reduces a production cost, and obtains a high-yield and high-quality titanium dioxide.

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07-07-2023 дата публикации

Automatic feeding device for electrolytic bath and electrolytic bath using same

Номер: CN116397284A
Принадлежит:

The invention provides an automatic feeding device for an electrolytic bath and the electrolytic bath using the same, and belongs to the technical field of electrolysis equipment. The automatic feeding device for the electrolytic cell comprises a liquid storage tank and a control device, a liquid outlet pipe, a liquid inlet pipe, a gas guide pipe and a liquid level detection device are arranged on the liquid storage tank, and an exhaust structure and a pressure detection device are connected to the gas guide pipe. Therefore, the concentration of the electrolyte in the electrolytic bath is always in a basically stable state, the fluctuation of the electrolytic bath is reduced, the energy consumption of the electrolytic bath is reduced, meanwhile, the yield of the electrolytic bath is further improved, the electrolyte can be supplemented into the liquid storage tank, and the continuous use of the automatic feeding device is realized.

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08-09-2017 дата публикации

Method and device for preparing zinc ferrite by utilizing zinc leached residues

Номер: CN0107140691A
Принадлежит:

... 本发明公开了种利用锌浸出渣制备铁酸锌的方法,包含以下步骤:将锌浸出渣烘干并细磨,其中优选地,锌浸出渣被烘干至水分小于1%并被细磨至粒度为0.074mm以下;将细磨后的锌浸出渣加入铁红并压制成球团,其中优选地,压制球团的压力为19‑25MPa以保证球团的致密性并使物料充分接触;将球团烘干并送入转底炉加热进行反应,优选地,球团被烘干至水分1%以下;将球团水淬冷却并进行磨矿磁选;将磨矿磁选后的铁酸锌粉使用硫酸进行浸出;将浸出后的溶液pH值调整到5.1‑5.4,并加入氢氧化铁;将溶液经过再次进行磁选后得到铁酸锌粉。本发明还公开了执行上述方法的装置。通过上述方法和装置的使用实现锌浸出渣直接利用制备高经济价值的铁酸锌。 ...

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07-07-2023 дата публикации

Sewage treatment method based on desulfurization and denitrification

Номер: CN116395815A
Принадлежит:

The invention discloses a sewage treatment method based on desulfurization and denitrification, and relates to the field of sewage treatment, and the sewage treatment method comprises the following steps: S1, dosing: firstly, dosing a medicament into sewage in mixing equipment, the dosage of the medicament is controlled by the flow velocity of the sewage, and the sewage in the mixing equipment is the sewage subjected to desulfurization and denitrification treatment; s2, mixing: uniformly mixing the sewage and the medicament passing through the interior of a mixing device through the mixing device, so that the medicament is hydrolyzed after being put into the sewage and generates different charge colloids which are in contact with the colloids and suspended solids in the water to form fine flocculates, the mixing device comprises a tank body, an inflow pipe is mounted on one side of the top of the tank body, and an outflow pipe is mounted at the bottom of one side of the tank body; according ...

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14-07-2023 дата публикации

Aromatic compound and organic electroluminescent diode display comprising same

Номер: CN116425755A
Принадлежит:

The invention discloses an aromatic compound and application thereof. The structure of the aromatic compound is as shown in the following structural formula P: [A]-L-[B] formula P, wherein the structure of [A] is as shown in a formula 1, the structure of [B] is as shown in a formula 2, Y1-Y7 and Y8-Y12 respectively and independently represent N or CR1, and when the structure contains a plurality of CR1 groups, the CR1 groups are the same or different from each other; and when two adjacent groups of Y1-Y7, Y8-Y12 are represented as CR1, the adjacent CR1 may also form a monocyclic or polycyclic aliphatic, aromatic or heteroaromatic ring system with each other; l represents a divalent group, and Ra, Rb, R and R1, at each occurrence, are identical or different selected from the group consisting of H, D, F, aliphatic, aromatic and/or heteroaromatic hydrocarbon groups having 1 to 60 carbon atoms. According to the scheme, the problems of OLED product efficiency, service life, cost and the like ...

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27-04-2021 дата публикации

多媒体通信桥接器

Номер: CN111630867B
Автор: 黄炯, 曹志成, 崔薰
Принадлежит: 美国莱迪思半导体公司

... 桥接芯片接收符合第一多媒体通信标准的第一数据流。第一数据流包括第一输入视频帧的第一视频数据、第二输入视频帧的第二视频数据以及描述针对第二视频数据的传递函数的信息,该信息被包括在第一输入视频帧的视频消隐间隔中。桥接芯片提取描述针对第二视频数据的传递函数的信息。然后,桥接芯片生成符合第二多媒体通信标准的第二数据流。第二数据流包括第一出站视频帧中的第一视频数据、第二出站视频帧中的第二视频数据以及描述针对第二视频数据的传递函数的提取信息。最后,将所生成的第二数据流发送到目的地设备。 ...

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08-08-2023 дата публикации

Flue ash removal device for rotary hearth furnace

Номер: CN116558283A
Принадлежит:

The invention discloses a flue ash removal device for a rotary hearth furnace, and the flue ash removal device comprises an artificial intelligence control part which is used for controlling the operation, starting and stopping of the flue ash removal device; the mobile power supply part is used for providing operation power for the flue ash removal device; the multi-degree-of-freedom operation equipment part is connected to the artificial intelligence control part and used for achieving the purpose of reaching the ash removal position in each flue; and the ash removal head part is connected to the front end part of the multi-degree-of-freedom operation equipment part and is used for removing ash in the flue. The flue blockage of the rotary hearth furnace is timely and quickly cleaned, the flue cleaning process is optimized, the flue dust cleaning efficiency is improved, the blockage risk of the rotary hearth furnace is reduced, the environmental pollution in the flue blockage cleaning ...

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30-05-2023 дата публикации

Electrolytic tank anode assembly and electrolytic tank

Номер: CN116180153A
Принадлежит:

The invention provides an electrolytic bath anode assembly and an electrolytic bath, and belongs to the technical field of electrolytic metallurgy. The electrolytic cell anode assembly comprises an anode carbon block, an anode steel claw and an anode guide rod which are sequentially connected, a heat preservation structure is installed on the anode steel claw or the anode guide rod, and a driving device which is in transmission connection with the heat preservation structure to drive the heat preservation structure to act is further installed on the anode steel claw or the anode guide rod. The action stroke of the heat preservation structure is provided with a heat preservation station making contact with a covering material on the anode carbon block or making contact with the anode carbon block directly, and is further provided with a heat dissipation station separated from the covering material on the anode carbon block or separated from the anode carbon block. The electrolytic cell anode ...

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25-07-2023 дата публикации

Polycyclic compound and organic electroluminescent device comprising same

Номер: CN116478194A
Принадлежит:

The invention discloses a polycyclic compound of which the structural general formula is as shown in the formula I. The polycyclic compound is good in stability, large in molecular steric hindrance, capable of greatly reducing the concentration quenching effect and beneficial to energy conduction, and when the polycyclic compound serves as a doping agent to be applied to an organic light-emitting layer of an organic light-emitting device, the light-emitting efficiency of the organic light-emitting device is improved. The dopant can effectively improve the external quantum efficiency of the organic light-emitting device and prolong the service life of the organic light-emitting device, and overcomes the defects in the prior art.

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11-08-2023 дата публикации

Zinc-containing solid waste dust sludge treatment method and system

Номер: CN116574914A
Принадлежит:

The invention discloses a method and a system for treating zinc-containing solid waste dust sludge, which are characterized in that a field production digestion process is optimized by controlling the carbon-oxygen ratio in raw materials, utilizing different physical and chemical properties of the raw materials and granulating and pelletizing processes, and the property of high viscosity of OG sludge is fully utilized, so that a binder is omitted, the cost is greatly reduced, and the method and the system are suitable for industrial production. And then the direct reduction reaction and the indirect reduction reaction of the pellets prepared by the granulation process and the pelletizing process are respectively carried out at high temperature, so that the utilization efficiency of carbon in the secondary ash of the blast furnace is improved, and the carbon emission is reduced.

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23-06-2023 дата публикации

Method and device for cooperatively treating sludge of sewage plant and metallurgical fly ash by using rotary hearth furnace

Номер: CN116287698A
Принадлежит:

The invention discloses a method and a device for cooperatively treating sludge of a sewage plant and metallurgical fly ash by a rotary hearth furnace, the sludge of the sewage plant and the metallurgical fly ash are cooperatively treated by adopting a rotary hearth furnace process, Fe and Zn elements in the sludge and the metallurgical fly ash are recycled, harmless treatment and resource utilization of the sludge of the sewage plant are simultaneously realized, the volume of the sludge is reduced to the maximum extent, and the utilization rate of the sludge is increased. The problem of sludge stink is solved, and the sludge treatment cost is reduced.

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