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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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Применить Всего найдено 7. Отображено 7.
29-08-2023 дата публикации

Disinfection cabinet

Номер: CN116650693A
Автор: HUANG PENG, YANG LI, CHEN SONGJUN
Принадлежит:

The invention discloses a disinfection cabinet which comprises a cabinet body (1) and an inner drawer (3), the water pump is characterized by further comprising a driving mechanism (5), an impeller (6) and a clutch piece (7). The driving mechanism (5) comprises a rack (51) which is arranged on the top wall of the disinfection cavity (11) in the front-back direction; the gear (52) can be meshed with the rack (51); the driving part (53) is mounted on the rear side of the inner drawer (3) and used for driving the gear (52) to rotate around the axis of the gear (52); the impeller (6) is fixed relative to the gear (52); the clutch piece (7) is in driving connection with the rack (51) so that the rack (51) can be meshed with or disengaged from the gear (52). Compared with the prior art, the disinfection cabinet disclosed by the invention can realize automatic opening and closing of internal extraction and accelerated steam exhaust by virtue of a set of driving mechanism.

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Номер записи: 1
30-06-2023 дата публикации

Preparation method of micron-sized titanium dioxide

Номер: CN116354393A
Автор: HUANG JIANWEN, HE MINGCHUAN, CHEN XIANGTAO, ZHAO PING, LI QIYONG, SU JIANZE, YANG LI, LIANG CHENGYOU, PAN LEHUA
Принадлежит:

The invention discloses a preparation method of micron-sized titanium dioxide, and relates to the technical field of coatings. The invention discloses a preparation method of micron-sized titanium dioxide, which comprises the following preparation steps: (1) pretreatment of raw materials: grinding and sieving the titanium dioxide raw materials to obtain pretreated raw materials; (2) acidolysis: putting the pretreated raw materials into sulfuric acid, stirring, filtering, and collecting filtrate; (3) hydrolysis: adding water into the filtrate for dilution, then adding a sodium hydroxide solution for mixing and stirring, heating for the first time, preserving heat, heating for the second time, adding a self-made magnetic flocculant, stirring, standing, fishing out, cooling to a proper temperature, adding an initiator, continuously stirring, standing, concentrating, filtering, and taking filter residues; (4) calcining: washing the filter residue with deionized water until the washed deionized ...

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Номер записи: 2
12-09-2017 дата публикации

The coal-fired boiler flue gas fine particulate matter removing device and process

Номер: CN0105536423B
Автор: 陈占秀, 卢明涛, 杨历, 闵春华, 王进
Принадлежит:

... 本发明涉及燃煤锅炉烟气细颗粒物的脱除装置及工艺，其特征在于该装置包括2n个烟气蒸汽引射器、撞击流相变室和高效除雾器，2n个烟气蒸汽引射器沿撞击流相变室的主体的中心呈中心对称布置，且位于撞击流相变室的前部，在撞击流相变室的出口处连接有高效除雾器；所述烟气蒸汽引射器包括烟气导管和蒸汽添加喷嘴，蒸汽添加喷嘴设置在烟气导管的入口处；所述撞击流相变室的水平方向和竖直方向的长度比为1‑1.6:1，撞击流相变室内设置有扰流柱­­­­，在高效除雾器的尾部设有烟气出口。 ...

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Номер записи: 3
04-08-2023 дата публикации

Method for preparing iron phosphate from titanium gypsum

Номер: CN116534825A
Автор: CHEN XIANGTAO, HUANG JIANWEN, HE MINGCHUAN, ZHAO PING, LI QIYONG, SU JIANZE, LIANG CHENGYOU, YANG LI, ZHAO SHIHUA
Принадлежит:

The invention discloses a method for preparing iron phosphate from titanium gypsum, and relates to the technical field of material chemical industry. The invention discloses a method for preparing iron phosphate from titanium gypsum, which comprises the following steps: (1) raw material pretreatment: crushing, grinding and sieving the titanium gypsum, adding dilute sulfuric acid, filtering to obtain titanium white waste acid, and adding concentrated sulfuric acid to adjust the concentration of sulfuric acid in the titanium white waste acid to obtain filtrate; (2) primary reaction: adding a phosphoric acid solution, hydrogen peroxide, ammonium acrylate and a surfactant into the filtrate obtained in the step (1), mixing, and carrying out ultrasonic hydrothermal treatment to obtain an iron phosphate blank; (3) secondary reaction: adding an initiator into the iron phosphate blank obtained in the step (2), mixing, filtering, washing and drying at high temperature to obtain a finished product ...

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Номер записи: 4
27-07-2016 дата публикации

Ultrafine particle's device in desorption coal fired boiler flue gas

Номер: CN0205392083U
Автор: ZHANG SHUBIN, CHEN ZHANXIU, YANG LI, LIU LIANSHENG, WANG ZHIQIANG, GE MINGHUI
Принадлежит:

... 本实用新型涉及脱除燃煤锅炉烟气中超细颗粒物的装置，其特征在于该装置沿烟气流动方向按照工艺流程在脱硫设备之后依次设置烟气蒸汽引射器、蒸汽相变团聚室、湍流团聚室和除雾器，除雾器的出口处与静电除尘器连接；所述烟气蒸汽引射器与脱硫设备连接的端设有烟气入口，在烟气蒸汽引射器的上部设有水蒸汽入口；所述湍流团聚室内设有扰流圆柱和扰流涡片，扰流圆柱布置在湍流团聚室的前部，在扰流圆柱后等间距错列布置若干数量的扰流涡片；所述湍流团聚室端与蒸汽相变团聚室的出口连接，另端与除雾器的入口连接。 ...

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Номер записи: 5
15-06-2016 дата публикации

Coal fired boiler flue gas fine particles's desorption device

Номер: CN0205308086U
Автор: LU MINGTAO, CHEN ZHANXIU, YANG LI, MIN CHUNHUA, WANG JIN
Принадлежит:

... 本实用新型涉及燃煤锅炉烟气细颗粒物的脱除装置，其特征在于该装置包括2n个烟气蒸汽引射器、撞击流相变室和高效除雾器，2n个烟气蒸汽引射器沿撞击流相变室的主体的中心呈中心对称布置，且位于撞击流相变室的前部，在撞击流相变室的出口处连接有高效除雾器；所述烟气蒸汽引射器包括烟气导管和蒸汽添加喷嘴，蒸汽添加喷嘴设置在烟气导管的入口处；所述撞击流相变室的水平方向和竖直方向的长度比为1-1.6:1，撞击流相变室内设置有扰流柱----，在高效除雾器的尾部设有烟气出口。 ...

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Номер записи: 6
01-08-2023 дата публикации

Preparation method and application of high-transparency impact-resistant rutile type titanium dioxide porcelain glaze

Номер: CN116514162A
Автор: ZHAO PING, HUANG JIANWEN, HE MINGCHUAN, CHEN XIANGTAO, LI JIYONG, SU JIANZE, LIN HAOYUAN, YANG LI, HUANG WEIJIU
Принадлежит:

The invention relates to a preparation method and application of rutile type titanium dioxide porcelain glaze, and belongs to the technical field of inorganic material production, and the method comprises preparation of concentrated titanium liquid, preparation of metatitanic acid and preparation of composite titanium dioxide. In the preparation process of the concentrated titaniferous solution, impurities are removed for many times, the impurity content of the concentrated titaniferous solution is reduced, newly precipitated metatitanic acid is adopted as a hydrolysis seed crystal in the preparation process of metatitanic acid, graphene and calcined seed crystals are adopted as titanium oxide crystallization seed crystals in the preparation process of the composite titanium dioxide, and the prepared titanium oxide crystals are small in grain size, uniform in distribution and capable of keeping transparent color. When the additive is added into the porcelain glaze, the whiteness condition ...

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Номер записи: 7