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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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Форма поиска

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 6. Отображено 6.
01-05-2018 дата публикации

Paper machine keeps off roller ware

Номер: CN0207293694U

The utility model provides a paper machine keeps off roller ware, is on being located the frame and set up in the box between paper blocking device and the fortune paper dolly, pivot that the box upper end set up, can keep off paper piece and drive fender paper piece wobbling cylinder at the box wobbling, the piston rod swivelling joint of fender paper piece upper portion and pivot swivelling joint, lower part and cylinder, the cylinder is interlocked in framework tail end's the photoelectric switch and the roller arm that connects of fortune paper dolly through setting up. The utility model discloses defect to current paper machine exists provides a mechanical safety backstop protection device, and under the prerequisite that does not change the former running program of equipment, newly-increased mechanical backstop adopts hydropneumatic control, keep off the roller ware through with fortune paper dolly connect the roller arm interlocking, connect roller arm to fall a back solenoidvalve ...

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17-06-2009 дата публикации

Production process of novel textbook paper

Номер: CN0101457498A
Принадлежит:

The invention relates to a production technique for producing a novel school paper by utilizing waste paper alkalescent deinked pulp in the paper making industry. The technical proposal of the invention is as follows: the components of the raw materials of the pulp preparing procedure and the proportions of the components by weight are as follows: 8 percent to 10 percent of NBKP pulp with beating concentration of 3.5 to 4.5 percent, beating degree of 30 to 50SR and wet weight of 6 to 8g; 20 percent to 30 percent of aspen pulp with beating concentration of 3.5 to 4.5 percent, beating degree of 30 to 45SR and wet weight of 1.6 to 2.0g; 10 percent to 20 percent of BCTMP pulp with beating concentration of 3.5 to 4.5 percent, beating degree of 40 to 55SR and wet weight of 5 to 6g; and 45 percent to 50 percent of deinked pulp. By adopting the alkalescent deinking technology, the invention increases the white degree and the dust content of the deinked pulp; and by adopting the neutral inter-pulp ...

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01-05-2018 дата публикации

Paper cutter paper margin processing system

Номер: CN0207295328U

The utility model relates to a papermaking equipment technical field, concretely relates to paper cutter paper margin processing system, this system includes the paper margin fan, the paper margin fanpasses through pipeline and paper margin pulper entry intercommunication, paper margin pulper upper portion is equipped with the exhaust fan, and pulper export in paper margin is through pipeline andstuff pump intercommunication, paper margin pulper entrance is equipped with the shower water pipeline. The utility model discloses simple structure, paper margin avoided the paper margin processingprocedure when the flow is simplified to omission equipment in is stopped up and the paper margin is indiscriminate flies, and the running cost is low, and environment friendly can extensively promoteand use.

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07-03-2012 дата публикации

Production process of novel textbook paper

Номер: CN0101457498B
Принадлежит:

The invention relates to a production technique for producing a novel school paper by utilizing waste paper alkalescent deinked pulp in the paper making industry. The technical proposal of the invention is as follows: the components of the raw materials of the pulp preparing procedure and the proportions of the components by weight are as follows: 8 percent to 10 percent of NBKP pulp with beating concentration of 3.5 to 4.5 percent, beating degree of 30 to 50SR and wet weight of 6 to 8g; 20 percent to 30 percent of aspen pulp with beating concentration of 3.5 to 4.5 percent, beating degree of30 to 45SR and wet weight of 1.6 to 2.0g; 10 percent to 20 percent of BCTMP pulp with beating concentration of 3.5 to 4.5 percent, beating degree of 40 to 55SR and wet weight of 5 to 6g; and 45 percent to 50 percent of deinked pulp. By adopting the alkalescent deinking technology, the invention increases the white degree and the dust content of the deinked pulp; and by adopting the neutral inter-pulp ...

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09-07-2014 дата публикации

Comprehensive utilization method of titanium dioxide waste acid

Номер: CN103910428A
Автор: MA HOUYUE, LIU YANSHAO
Принадлежит:

A comprehensive utilization method of titanium dioxide waste acid adopts titanium dioxide waste acid as a component of a Fenton reagent, and uses the titanium dioxide waste acid in a waste water deep treatment process by a Fenton oxidation method; the titanium dioxide waste acid is waste acid generated by filtering hydrolyzed titanium sulfate, or waste water obtained by washing metatitanic acid generated by filtering hydrolyzed titanium sulfate, or a mixture of the above two. The method of the invention realizes maximum application of titanium dioxide waste acid, saves a lot of ferrous sulfate and sulfuric acid buying expenses for sewage treatment enterprises, generates no new secondary pollutants, and does not change the amount and components of finally generated sludge for sewage treatment enterprises.

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01-05-2018 дата публикации

Paper machine boots roller power protection devices

Номер: CN0207297517U

Paper machine boots roller power protection devices is including paper machine, former hydraulic system control circuit, newly -increased valve unit spare and accumulator, newly -increased valve unitspare include first hydraulically controlled check valve (RSE1), second hydraulically controlled check valve (RSE2), pressure difference switch (PDSI), pressure switch (PT1), two -position four -way solenoid valve (EY1), relief pressure valve (PR1) and pressure measuring connector. The utility model discloses suddenly, outage causes former hydraulic system to lose electric stop work to high -speedpaper machine shoe press, lead to boots roller separation stall, and bottom roll inertia fortune rotary grinder decreases a power -off protection system of shoe sheath design. Parallelly connected accumulator and control valve member in former hydraulic control system when the papermaking system loses power supply, provide the hydraulic oil output who lasts through the accumulator to maintains aperiod ...

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