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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 5. Отображено 5.
01-07-2015 дата публикации

Method for achieving accurate burdening and continuous metering of static-state hopper scale

Номер: CN104748826A
Принадлежит:

The invention discloses a method for achieving accurate burdening and continuous metering of a static-state hopper scale. The method comprises the following steps of real-time metering, total feed amount metering, batch metering and automatic stopping and feeding control again. The method for achieving accurate burdening and continuous metering of the static-state hopper scale has the advantages that functions of real-time metering, total feed amount metering, batch metering and automatic stopping and feeding control again and the purposes of accurate burdening and continuous metering are achieved through certain logic calculation o the basis of accurate metering of the static-state hopper scale; feeding amount of each material is set on a computer, batch feeding is performed, when the feed amount reaches a set value, feeding is stopped, and real automatic operation is achieved; in addition, the feeding accuracy is not influenced the material amount in a bin, periodic bin cleaning is not ...

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25-03-2015 дата публикации

Waste rubber treatment device integrating supercritical CO2 fluid reaction and microwave heating

Номер: CN104448385A
Автор: DU XINGUO, HU XUEYONG, YU QIANG
Принадлежит:

The invention discloses a waste rubber treatment device integrating supercritical CO2 fluid reaction and microwave heating. The waste rubber treatment device comprises a high-speed stirrer, a supercritical CO2 fluid reactor, a first reaction tank and a second reaction tank, wherein the first reaction tank is communicated with the supercritical CO2 fluid reactor through a high-pressure pump; the second reaction tank is arranged below the first reaction tank and is communicated with the first reaction tank through a material tube; the first reaction tank is internally provided with a first material conveying mechanism; a CO2 pressure release valve hole is formed in the body of the first reaction tank; the second reaction tank is internally provided with a second material conveying mechanism; a microwave generation mechanism and a cooling mechanism are arranged on the body of the second reaction tank; a discharge conveying mechanism is arranged inside the material tube. As the waste rubber ...

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01-07-2015 дата публикации

Diesel oil and natural gas undistributed switching device for converter combustion system and control method thereof

Номер: CN104748148A
Принадлежит:

The invention discloses a diesel oil and natural gas undistributed switching device for a converter combustion system and a control method thereof. The diesel oil and natural gas undistributed switching device for the converter combustion system comprises an option device, an ignition device, a first selector, a second selector, a first and logic gate, a second and logic gate, a third logic gate, a non logic gate, an oil valve station, an oxygen system valve station, a natural gas valve station and a combustion spray gun. The diesel oil and natural gas undistributed switching device for a converter combustion system and the control method thereof have the advantages that a two-stage and logic gate is used, one stage is ignition control, and the other stage is oil system and natural system valve control, so that no disturbance existing during switching of two sets of systems is guaranteed, and safety and reliability of the system are guaranteed; two kinds of fuels can be switched at any ...

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13-04-2021 дата публикации

Sample storage device special for environment monitoring

Номер: CN212951738U
Принадлежит: WANG LI, 王莉

A sample storage device special for environment monitoring comprises a storage box, a pressing assembly is arranged on a cover plate, two supporting assemblies are arranged at the bottom of an inner cavity of the storage box, the upper ends of the supporting assemblies are connected with a supporting plate, the rear end of a rotating rod is connected with a transmission assembly, and a clamping plate is fixedly connected between a left nut block and a right nut block. A plurality of clamping grooves are formed in the ends, close to each other, of the clamping plates on the two sides; the transmission assembly drives the clamping groove to clamp the sample test tube, the situation that the sample test tube is collided and damaged and a sample leaks due to insecure fixation of the sample test tube in the moving and transferring process is prevented, the pressing plate is driven by the pressing assembly to descend to press the upper end of the sample test tube below, and the stability of the ...

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15-12-2010 дата публикации

Method for recovering Zn, Pb and Ag from electrolytic zinc acid leaching slag

Номер: CN0101914682A
Автор: XUEYONG HU, HU XUEYONG
Принадлежит:

The invention relates to a method for recovering Zn, Pb and Ag from electrolytic zinc acid leaching slag, which comprises the steps of: pulverizing the electrolytic zinc acid leaching slag with a ball mill, adding calcium hypochlorite as a reducing agent by proportion and stirring for 5-10 minutes, adding sodium sulfide as an activating agent and benzothiazole as a collecting agent, stirring for 5-10 minutes and then delivering into a Pb-Ag floatation tank for floatation to obtain Pb and Ag products; and delivering paste at the lower layer of the Pb-Ag floatation tank into a stirring barrel, adding sodium sulfide as a Zn floatation activating agent and the benzothiazole as the collecting agent, stirring for 5-10 minutes, and delivering into a floatation tank for floatation to obtain the product of Zn. The method for recovering Zn, Pb and Ag from the electrolytic zinc acid leaching slag has high yield up to above 85 percent, low energy consumption and cost, obvious metal separation in the ...

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