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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 4. Отображено 4.
23-05-2023 дата публикации

Esterification device for producing methyl methacrylate

Номер: CN116139810A
Автор: WANG JIANQIANG, CI FUSHAN, LI ZHANJI, ZHANG LEI, LI MINGHUA, ZHANG ZHENWANG, MEGUMI YASUTA, ZHAO XIANGYU
Принадлежит:

The invention discloses an esterification device for producing methyl methacrylate, and relates to the technical field of chemical production, the esterification device has the advantage of being capable of sampling liquid at a plurality of position points in an esterification kettle, and the key point of the technical scheme is that the esterification device comprises a kettle body and a sampling pipe, and the sampling pipe is located in the kettle body; a driving piece for driving the sampling pipe to move up and down in the kettle body is arranged on the kettle body, an L-shaped communicating pipe is arranged on one side of the outer wall of the kettle body, a hose is communicated with the sampling pipe, one end, far away from the sampling pipe, of the hose penetrates through the kettle body and is communicated with the communicating pipe, a water suction pump is arranged on the communicating pipe, and a pipe opening of one end, far away from the hose, of the communicating pipe faces ...

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Номер записи: 1
23-06-2023 дата публикации

Reaction device for producing methyl methacrylate

Номер: CN116272816A
Автор: WANG JIANQIANG, CI FUSHAN, LI ZHANJI, ZHANG LEI, LI MINGHUA, ZHANG ZHENWANG, MEGUMI YASUTA, ZHAO XIANGYU
Принадлежит:

The invention discloses a reaction device for producing methyl methacrylate, relates to the technical field of methyl methacrylate production, has the advantage of premixing auxiliary materials and main materials, and adopts the technical scheme that the reaction device comprises a reaction tank and a feeding pipe communicated with the top end of the reaction tank, the two opposite sides of the feeding pipe are communicated with a main material pipe and an auxiliary material pipe in an inclined and upward mode respectively, a mixing box communicated with the feeding pipe is arranged at the top end in the reaction tank, a discharging pipe staggered with the feeding pipe is arranged at the bottom end of the mixing box, and a dispersing part used for dispersing materials flowing out of the discharging pipe into the reaction tank is arranged on the reaction tank. A discharge pipe is arranged at the bottom end of the reaction tank, a stop valve is arranged on the discharge pipe, and a stirring ...

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Номер записи: 2
18-04-2023 дата публикации

Desulfurization and denitrification device for ammonium sulfate production

Номер: CN115970626A
Автор: WANG JIANQIANG, CI FUSHAN, LI ZHANJI, SUN RONGJIE, MIN WEIDONG, XU LONGSHENG, SHI XIWEN, GAO PENGXIN
Принадлежит:

The invention discloses a desulfurization and denitrification device for ammonium sulfate production, relates to the technical field of ammonium sulfate production, and has the advantages of reducing the content of activated carbon powder contained in an ammonium sulfate solution produced after desulfurization and reducing blackening of an ammonium sulfate product. The upper portion of one side of the purification tower is communicated with an ammonium sulfate solution inlet pipeline, the lower portion of one side of the purification tower is communicated with an ammonium sulfate solution outlet pipeline, the ammonium sulfate solution outlet pipeline is communicated with a discharging tower, the purification tower is provided with a filtering piece used for filtering carbon powder in an ammonium sulfate solution in the purification tower, and the lower portion of one side of the discharging tower is communicated with a discharging pipe. The ammonium sulfate solution inlet pipeline, the ...

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Номер записи: 3
08-08-2023 дата публикации

Distillation device for methyl methacrylate production and distillation method thereof

Номер: CN116549993A
Автор: CI FUSHAN, LI ZHANJI, LIU LONG, LI MINGHUA, MEGUMI YASUTA, ZHANG ZHENWANG
Принадлежит:

The invention relates to the field of distillation devices, in particular to a distillation device for methyl methacrylate production and a distillation method thereof.The distillation device is characterized in that a feeding pipeline is arranged on one side of a tower body, a discharging pipeline is arranged at the bottom of the tower body, a gaseous material discharging opening is formed in the upper portion of the tower body, and a plurality of layer plate structures are arranged in the tower body in the vertical direction; the tower body is internally provided with a plurality of laminated plate structures, the adjacent laminated plate structures divide the tower body into a plurality of reaction spaces, the tower body is internally provided with a pressurizing pipeline, the pressurizing pipeline is provided with a group of first air vents and a group of second air vents, two ends of the pressurizing pipeline are provided with pressurizing parts, the laminated plate structures are ...

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Номер записи: 4