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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 4. Отображено 4.
04-07-2023 дата публикации

Anti-seepage building coating and preparation process thereof

Номер: CN116376442A
Автор: HU XIANHAI, LIU QINGBAI, LI JIANYONG, DUAN JINCHENG, WANG XUEYUAN, HE YING
Принадлежит:

The invention discloses an anti-seepage building coating and a preparation process thereof, and relates to the technical field of building materials. When the anti-seepage building coating is prepared, firstly, high-temperature coal tar pitch is oxidized and then emulsified to prepare asphalt emulsion; the preparation method comprises the following steps: taking asphalt emulsion, waterborne epoxy emulsion, a polyether siloxane copolymer wetting agent, propylene glycol monoethyl ether and a mineral oil defoaming agent as a component A; hydrogen-terminated silicone oil and allyl trimethoxy silane are subjected to a reaction, and a waterproof agent is prepared; a waterproof agent and ethidene diamine are used as a component B, and the component A and the component B are mixed during use, so that the anti-seepage building coating is prepared. The anti-seepage building coating prepared by the preparation method disclosed by the invention has good waterproof performance and bonding performance ...

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Номер записи: 1
11-04-2023 дата публикации

Feeding and adding device for alcohol agent and operation method of feeding and adding device

Номер: CN115945134A
Автор: LIU QINGBAI, LIU CHENGBIN, DUAN JINCHENG, LI JIANYONG
Принадлежит:

The invention discloses a feeding and adding device for an alcohol agent and an operation method of the feeding and adding device. The feeding and adding device comprises a barrel body, an air pump, an electric tee joint, a feeding pipe, a connecting hose and a manual valve. According to the feeding and adding device for the alcohol agent and the operation method of the feeding and adding device, one side of the top face of a barrel body is fixedly connected with an air pump, the air inlet end of the air pump is fixedly connected with an electric tee joint, one end of the electric tee joint is fixedly connected and communicated with the barrel body, and the other side of the top face of the barrel body is fixedly connected with a plurality of feeding pipes communicated with the barrel body at equal intervals; a connecting hose is fixedly connected to the feeding pipe, a manual valve is arranged on the connecting hose, a control box is fixedly installed on the outer wall of the barrel body ...

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Номер записи: 2
23-06-2023 дата публикации

Building coating with corrosion resistance and preparation method thereof

Номер: CN116285589A
Автор: HU XIANHAI, LIU QINGBAI, LI JIANYONG, DUAN JINCHENG, WANG XUEYUAN, HE YING
Принадлежит:

The invention relates to the technical field of building coatings, and provides a building coating with corrosion resistance and a preparation method of the building coating. Modified graphene, fumed silica and organic silicon modified titanium dioxide are added into raw materials of the building coating, so that the corrosion resistance of the building coating can be enhanced; octadecylamine is used as a modifier to modify graphene, and hydrophilic functional groups on the surface of graphene can be converted into hydrophobic functional groups through a covalent/non-covalent functionalization method, so that the graphene can form a compact isolation layer in the building coating to enhance the corrosion resistance of the coating; and secondly, the nano titanium dioxide modified by the silane coupling agent can have relatively stable antibacterial and flame-retardant properties, and after the nano titanium dioxide modified by the silane coupling agent is added into the architectural coating ...

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Номер записи: 3
23-06-2023 дата публикации

Quantitative discharging and proportioning device for building coating processing

Номер: CN116272633A
Автор: HU XIANHAI, LIU QINGBAI, LI JIANYONG, DUAN JINCHENG, WANG XUEYUAN, HE YING
Принадлежит:

The invention provides a quantitative blanking proportioning device for building coating processing, and relates to the field of building coatings. Comprising a mixing box, annular scales are fixedly connected to the left side and the right side of the top surface of the mixing box, measuring boxes are fixedly connected to the top surfaces of the two annular scales, discharging hoppers are arranged above the two measuring boxes, and supporting frames are jointly and fixedly connected to the surfaces of the left sides and the right sides of the two discharging hoppers and the top surface of the mixing box; the bottom surfaces of the two discharging hoppers are fixedly connected with discharging pipes, the lower ends of the two discharging pipes penetrate through the top surface of the measuring box to the interior of the measuring box, and the bottom surfaces of the two measuring boxes are fixedly connected with discharging pipes. According to the building coating proportioning device, the ...

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Номер записи: 4