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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.
05-05-2023 дата публикации

Deep denitrification filler for polluted river water and preparation method thereof

Номер: CN116062886A
Принадлежит:

The invention relates to the technical field of denitrification fillers, in particular to a deep denitrification filler for polluted river water and a preparation method of the deep denitrification filler. Comprising the following steps: step 1, mixing the sulfur-containing tailings with limestone and titanium sol, and activating at high temperature to obtain sulfur-containing powder; 2, mixing the sludge with a calcium peroxide compound and potassium hydroxide, and performing pyrolysis to obtain biochar; the preparation method comprises the following steps: by taking biochar as a template and aluminum and iron as metal salts, introducing zinc sulfide and a carbon source to obtain a biochar/LDH compound; carrying out cross-linking encapsulation on the carbon source and polyvinyl alcohol to obtain a slow-release carbon source; 3, sequentially adding sulfur-containing powder, a slow-release carbon source and dialuminum hydrogen phosphate into the deionized water, and uniformly mixing; and ...

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01-07-2015 дата публикации

Fire-fighting mechanism of electric meter box

Номер: CN204428656U
Автор: MU DAOJUN

The utility model discloses a fire-fighting mechanism of an electric meter box. The fire-fighting mechanism comprises a box body, wherein a fire-fighting cabinet is arranged on the side face of the box body; a dry ice fire extinguisher and a pipeline splitter are arranged in the fire-fighting cabinet; a dry ice nozzle of the dry ice fire extinguisher is connected with an inlet end of the pipeline splitter; a valve is arranged on a pipeline between the dry ice fire extinguisher and the pipeline splitter; shower nozzles are arranged on multiple branches of the pipeline splitter and are sequentially arranged from top to bottom towards the interior of the box body. According to the utility model, the fire-fighting cabinet is arranged on the side face of the electric meter box, the dry ice fire extinguisher in the fire-fighting cabinet can be directly opened only through the valve at the bottom of the fire-fighting cabinet, and the purpose of cooling and fire extinguishment can be realized in ...

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28-07-2023 дата публикации

Visual inspection device for pollution hazard grade of industrial wastewater

Номер: CN116499979A
Принадлежит:

The invention discloses an industrial wastewater pollution hazard grade visual detection device which comprises a base, a cylinder, a conical seat, a glass tube, a detection disc, a shell and a conical hole, the cylinder is arranged on the upper surface of the base, the conical seat is arranged in the bottom end of the cylinder, the glass tube is arranged above the conical seat, the surface of the glass tube is sleeved with the detection disc, and the conical hole is formed in the shell. Servo motors which are symmetrically distributed are arranged on the two sides of the conical base, screws are arranged on the upper surfaces of the servo motors, a shell is arranged on one side of the barrel, and a control mainboard is arranged at the bottom end in the shell. A conical hole is formed in the circle center position of the upper surface of the conical seat, a light source is arranged at the bottom end of the conical hole, an image acquisition unit is arranged on one side of the detection ...

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15-08-2023 дата публикации

Deep denitrification equipment for micro-polluted water body of surface water and underground water

Номер: CN116589000A
Принадлежит:

The deep denitrification equipment comprises a floating tank, a floating pipe, a positioning pipe, an extension pipe, a conveying pipe, a taper pipe, a first connecting pipe, a second connecting pipe and a controller, a liquid bin is formed in the upper end of the floating tank, a control bin is formed in the lower end of the floating tank, and the controller is installed on the inner wall of the bottom end of the control bin. The outer wall of one side of the floating tank is connected with a flow dividing pipe, a first connecting pipe and a second connecting pipe are arranged in the control bin, a positioning pipe is arranged at the bottom end of the floating tank, an extension pipe is installed at the lower end of the positioning pipe, symmetrically-distributed floating pipes are arranged on the outer walls of the two sides of the floating tank, and conveying pipes are arranged in the extension pipe. The device can be used for underground water and surface water respectively, the denitrification ...

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23-06-2023 дата публикации

Rapid denitrification device for micro-polluted river water

Номер: CN116282490A
Принадлежит:

The invention discloses a rapid denitrification device for micro-polluted riverway water, and relates to the technical field of sewage treatment.The rapid denitrification device comprises a shell, the shell is composed of a separation cavity and a treatment box, a separation device is arranged in the separation cavity and used for separating floating objects in the riverway water, a denitrification device is arranged in the treatment box and used for removing the floating objects in the riverway water, and the denitrification device is used for removing the floating objects in the riverway water; the denitrification device is used for carrying out denitrification treatment on the water; the separation device is used for separating suspended matters and jelly in the river water, so that the suspended matters and the jelly are separated from water-soluble nitrogen ions, subsequent nitrogen removal treatment on the nitrogen ions in different states is facilitated, and different nitrogen removal ...

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