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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.
21-04-2023 дата публикации

Magnetic suspension heterogeneous catalyst as well as preparation method and application thereof

Номер: CN115990481A
Принадлежит:

The invention relates to a magnetic suspension heterogeneous catalyst and a preparation method and application thereof.Biomass charcoal and a metal source are used, metal atoms in the metal source can be evenly dispersed to the surface and pores of the biomass charcoal, and the agglomeration phenomenon of a metal catalyst is effectively relieved; moreover, the biomass charcoal and the metal source are cooperatively used, so that the catalytic activity of the magnetic suspension heterogeneous catalyst is effectively improved; by using the hollow glass microspheres and the thickening agent, a powdery material is compounded into a spherical shape, so that the problems that a powdery catalyst is inconvenient to use and is difficult to fill a fixed bed are solved, and the problem that metal in a metal catalyst is dissolved out can be effectively avoided; the use of the hollow glass microspheres brings floatability to the magnetic suspension heterogeneous catalyst, and is beneficial to the recovery ...

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28-07-2023 дата публикации

Bacillus sphaericus DAT-007 and application of bacillus sphaericus DAT-007 in harmless treatment of sludge

Номер: CN116496946A
Принадлежит:

The invention discloses bacillus sphaericus DAT-007, which is preserved in China General Microbiological Culture Collection Center on March 23, 2023, the preservation number is CGMCC NO.26870, the preservation address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, and the classification name is bacillus sphaericus. The microbial agent can be applied to the harmless treatment process of sludge, and can be used for treating the sludge. The fermentation period is shortened.

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07-09-2011 дата публикации

Assembly method of large-scale low-temperature multi-effect seawater desalination evaporator

Номер: CN0101565218B
Принадлежит:

The invention discloses an assembly method of a large-scale low-temperature multi-effect seawater desalination evaporator. The method includes the following steps of: adopting a steel plate to weld the barrel of a single effect evaporator, then lifting the barrel up to keep the central line of the barrel vertical and installing a reinforcing ring, a saddle, a manhole and various connecting pipe mouths on the barrel; after stacking a plurality of tube plates from down to up, processing holes of the tube plates; with the holes cut, combining and welding the tube plates and tube plate support frames as a tube plate support assembly piece, and then installing tube coils in the holes of the tube plates to subsequently penetrate in a heat exchange tube; pulling the tube plate support assembly piece to a preset position in the barrel of the evaporator through a slide rail and then welding the support leg of the tube plate support frame with the inner wall of the barrel; installing a seawaterspray ...

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30-10-2020 дата публикации

Reverse osmosis seawater desalination equipment

Номер: CN0211813804U

The utility model discloses reverse osmosis seawater desalination equipment, and relates to the technical field of seawater treatment devices. The reverse osmosis seawater desalination equipment comprises a treatment box, one end of the treatment box is communicated with a water inlet pipe, and a partition plate is welded in the treatment box close to the water inlet pipe. The utility model discloses reverse osmosis seawater desalination equipment. Impurities in seawater can be filtered by the filter screen plate; the driving motor drives the scraper to rotate through the shaft rod; the scraping plate is used for cleaning the filter screen plate; anti-clogging filter screen plate, the normal operation of the filter screen plate is ensured; the driving motor drives the stirring ring to rotate through the rotating shaft; the disinfectant added from the vertical pipe can be quickly mixed with seawater; the reverse osmosis membrane and the activated carbon screen plate can perform desalination ...

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28-10-2009 дата публикации

Assembly method of large-scale low-temperature multi-effect seawater desalination evaporator

Номер: CN0101565218A
Принадлежит:

The invention discloses an assembly method of a large-scale low-temperature multi-effect seawater desalination evaporator. The method includes the following steps of: adopting a steel plate to weld the barrel of a single effect evaporator, then lifting the barrel up to keep the central line of the barrel vertical and installing a reinforcing ring, a saddle, a manhole and various connecting pipe mouths on the barrel; after stacking a plurality of tube plates from down to up, processing holes of the tube plates; with the holes cut, combining and welding the tube plates and tube plate support frames as a tube plate support assembly piece, and then installing tube coils in the holes of the tube plates to subsequently penetrate in a heat exchange tube; pulling the tube plate support assembly piece to a preset position in the barrel of the evaporator through a slide rail and then welding the support leg of the tube plate support frame with the inner wall of the barrel; installing a seawater spray ...

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18-06-2003 дата публикации

Pressure sand filter and reverse flushing method

Номер: CN0001424129A
Принадлежит:

A pressure sand filter is composed of cylindrical body, raw water pump and air pump. Said cylindrical body contains a lower air bag in water collecting chamber. The water collecting chamber also plays the role of back washing box and the blower plays the role of back washing pump. Its advantages are less water consumption, low cost and high water utilization rate.

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15-12-2004 дата публикации

压力式砂滤器及反洗方法

Номер: CN0001179776C
Принадлежит:

... 本发明涉及一种水处理工艺中的压力式砂滤器及反洗方法,本发明的压力式砂滤器,它是由筒体、原水泵和气泵组成;其中筒体内下部设置有集水室的气囊,气泵与筒体之间设置有两条管路,一条设置在筒体滤层的滤料中部,另一条设置在集水室的气囊。因为筒体下方的集水箱起到反洗箱的作用,又巧妙地把气囊放到集水箱中,鼓风机就起到了反洗泵的作用,使耗水量大大降低。设备投资和相应水处理成本也要降低不少。过滤水可直接用于反洗,操作简便,保证了过滤水的水质,提高了水的利用率。 ...

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