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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 7. Отображено 7.
30-05-2023 дата публикации

3D printing reforming hydrogen production catalyst taking waste vanadium-titanium denitration catalyst as raw material as well as preparation method and application of 3D printing reforming hydrogen production catalyst

Номер: CN116173980A
Автор: JIN QIJIE, XU HAITAO, MENG XUELU, XU MUTAO, LI YUNHE, LU YAO, LI MINGBO, ZHENG YELING, SONG JING
Принадлежит:

The invention discloses a 3D printing reforming hydrogen production catalyst with a waste vanadium-titanium denitration catalyst as a raw material and a preparation method and application of the 3D printing reforming hydrogen production catalyst with the waste vanadium-titanium denitration catalyst as the raw material. According to the improvement method of the ceramic clay, the water retention performance of the ceramic clay is improved through a hydrothermal activation process. According to the catalyst, harmless treatment of the waste vanadium-titanium denitration catalyst can be achieved, the waste vanadium-titanium denitration catalyst can be recycled, the catalyst is low in application temperature and high in conversion efficiency, methanol can be reformed into H2 and CO2 at the normal temperature through plasma enhanced catalysis, the methanol conversion efficiency and the H2 selectivity are both higher than 90%, the preparation process is simple, and the catalyst is suitable for ...

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Номер записи: 1
14-07-2023 дата публикации

Alkaline cluster-shaped microrod catalyst and preparation method thereof

Номер: CN116422321A
Автор: XU HAITAO, LU YAO, MENG XUELU, LI XUE, JIN QIJIE, XU MUTAO, LI MINGBO, TAN HUAKAI, SONG JING, WANG SHENG
Принадлежит:

According to the catalyst, zirconium oxychloride is used as a carrier precursor, an alcohol-water mixture is used as a mixed solvent, polyoxypropylene oxyethylene glyceryl ether is used as a surfactant, DTPA (Diethylene Triamine Pentacetate Acid) is used as a small molecule template agent, sodium hydroxide is used as a precipitant, and cluster microrod ZrO2 prepared by a liquid phase growth method is used as a carrier. A samarium-ytterbium composite oxide is used as a main catalytic active component, and a sodium-potassium composite oxide is used as a co-catalytic active component. The preparation method comprises the following steps: dipping a catalyst carrier in an active component and cocatalyst precursor composite solution, uniformly stirring, drying, and roasting to obtain the hydrolysis catalyst. The catalyst is low in application temperature, has proper surface alkalinity, is beneficial to absorption and hydrolysis of reactants on the surface of the catalyst, and is high in hydrolysis ...

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Номер записи: 2
29-08-2023 дата публикации

Double-layer composite ceramic fiber filter pipe with flue gas dust removal, nitrous oxide removal and dioxin removal functions and preparation method of double-layer composite ceramic fiber filter pipe

Номер: CN116651091A
Автор: XU HAITAO, XU MUTAO, MENG XUELU, JIN QIJIE, ZHU CHENGZHANG, LU YAO, LI MINGBO, SONG JING, YANG JIAN
Принадлежит:

The invention discloses a double-layer composite ceramic fiber filter tube with flue gas dust removal, nitrous oxide removal and dioxin removal functions and a preparation method of the double-layer composite ceramic fiber filter tube. The ceramic fiber tube used in the method is composed of an outer filter layer and an inner catalyst layer. The ceramic fiber tube provided by the invention is high in dust removal efficiency and nitrous oxide and dioxin removal efficiency at 150-400 DEG C, the preparation process is simple and few in flow, active components are uniformly dispersed on the carrier, the loading capacity is adjustable, the bonding strength is high, the material can realize integrated treatment of dust, nitrous oxide and dioxin, the treatment flow of industrial tail gas purification is efficiently simplified, and the industrial tail gas treatment cost is reduced. The flue gas treatment cost is reduced.

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Номер записи: 3
23-05-2023 дата публикации

Selective catalytic reduction N2O catalyst taking waste vanadium-titanium denitration catalyst as raw material and preparation method of selective catalytic reduction N2O catalyst

Номер: CN116139891A
Автор: XU HAITAO, LU YAO, MENG XUELU, JIN QIJIE, XU MUTAO, LI MINGBO, ZHENG YELING, SONG JING, FENG JUNJIE
Принадлежит:

The invention discloses a catalyst for selective catalytic reduction of N2O by using a waste vanadium-titanium denitration catalyst as a raw material and a preparation method thereof, the catalyst is prepared by using an improved waste vanadium-titanium denitration catalyst as a carrier, palladium oxide as a catalytic active component, cerium oxide and manganese oxide as cocatalysts, and potassium iodide as a high-energy crystal face exposure agent. The improvement method comprises the following steps of: performing crushing, hydrothermal activation and calcination on the waste vanadium-titanium denitration catalyst to expose a high-energy crystal face (001); wherein on the basis of the mass of the carrier, the mass percentage content of the active component is 0.5%-2%, the mass percentage content of the cocatalyst is 5%-35%, and the mass percentage content of the high-energy crystal face exposing agent is 1%-5%. The catalyst not only can realize harmless treatment of the waste vanadium-titanium ...

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Номер записи: 4
08-08-2023 дата публикации

Deodorizing adsorbent for kitchen waste as well as preparation method and application of deodorizing adsorbent

Номер: CN116550296A
Автор: XU HAITAO, LI MINGBO, MENG XUELU, JIN QIJIE, ZHOU CHANGCHENG, SONG JING, YU YOU, XU MUTAO, FENG JUNJIE
Принадлежит:

The invention discloses a deodorization adsorbent for kitchen waste and a preparation method and application thereof.The method comprises the steps that a waste fluid catalytic cracking (FCC) catalyst is crushed, washed and dried to obtain FCC particles, then the FCC particles are soaked in a nickel nitrate solution, in-situ reduction is conducted, and a Ni/FCC particle catalyst is prepared; the method comprises the following steps: putting a Ni/FCC particle catalyst into a formaldehyde reforming hydrogen production reactor, reacting to grow carbon nanotubes to obtain Ni/FCC-CNTs, removing Ni in the Ni/FCC-CNTs catalyst on which the carbon nanotubes grow by using a perchloric acid solution to obtain FCC-CNTs, finally putting the FCC-CNTs into an atmosphere furnace, and treating by using water vapor to finally obtain the deodorization adsorbent. The adsorbent is environment-friendly, high in mechanical strength and large in adsorption capacity, odor can be easily desorbed, the adsorbent ...

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Номер записи: 5
04-04-2023 дата публикации

Micro-fluidic electrostatic spinning in-situ growth flue gas denitration catalyst as well as preparation method and application thereof

Номер: CN115888818A
Автор: XU HAITAO, JIN QIJIE, XU MUTAO, MENG XUELU, LI MINGBO, YAN WEI, SONG JING, YANG JIAN
Принадлежит:

The invention discloses a microfluidic electrostatic spinning in-situ growth flue gas denitration catalyst as well as a preparation method and application thereof. The catalyst is prepared by taking polyacrylonitrile nanofibers as a carrier, nickel oxide coated nickel nanoparticles as a catalytic active component and sodium borohydride as a reducing agent through a microfluidic electrostatic spinning in-situ growth method. The catalyst is environment-friendly, the bonding strength of the active component and the carrier is high, the water and sulfur poisoning resistance is high, and 100% removal of nitrogen oxide can be realized at 130 DEG C. The product can be widely applied to the field of stationary source flue gas denitration.

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Номер записи: 6
28-07-2023 дата публикации

Rod-like cerium dioxide loaded metal oxide nano-catalyst as well as preparation method and application thereof

Номер: CN116493016A
Автор: XU HAITAO, LIU TIANTIAN, MENG XUELU, JIN QIJIE, LI MINGBO, ZHENG YELING, SONG JING, TAN HUAKAI, XU MUTAO
Принадлежит:

The invention belongs to the technical field of catalysts, and particularly relates to a rod-like cerium dioxide loaded metal oxide nano-catalyst as well as a preparation method and application thereof. The catalyst has high catalytic activity and stability, and can be used for oxidation-reduction catalytic reaction of heavy metal ions in wastewater. In the preparation process, active sites on the surface of a cerium dioxide carrier are adopted for modification, the surface of the cerium dioxide carrier is treated to be in a state with a large number of negative charges, copper oxide serves as metal oxide nanoparticles to be loaded on the surface of the carrier, and the loaded nano metal oxide catalyst is formed through calcination treatment. According to the preparation method, N-methyl pyrrolidone is taken as a solvent in the reduction process of metal ions, sodium poly (vinyl acetate) and ethylene glycol are introduced as a surfactant and a reducing agent, the morphology and size of ...

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Номер записи: 7