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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 5. Отображено 5.
02-11-2011 дата публикации

Method for preparing zinc dibenzyl dithiocarbamate (ZBDC) thiofide

Номер: CN0101955452B
Автор: WANG ZHIQIANG, GUO TONGXIN, WANG PINGSHENG, YUE FALIANG, CHEN HEQUN, SHI ZONGHAO, XU ZHISONG, WANG FEI, ZHIQIANG WANG, TONGXIN GUO, PINGSHENG WANG, FALIANG YUE, HEQUN CHEN, ZONGHAO SHI, ZHISONG XU, FEI WANG
Принадлежит:

The invention provides a method for preparing zinc dibenzyl dithiocarbamate (ZBDC) thiofide, which comprises that: the raw materials used are dibenzylamine, carbon disulfide, sodium hydroxide and anionic surfactant, wherein the stoichiometric molar ratio of dibenzylamine to carbon disulfide to sodium hydroxide and anionic surfactant to zinc chloride to sulfuric acid is 1:1.05-1.2:1.05-1.2:0.020-0.025:0.53-0.58:0.005-0.015; and the process comprises: adding dibenzylamine, carbon disulfide, sodium hydroxide and anionic surfactant in a given amount into a reaction kettle holding purified water with stirring in turn, lower the temperature by 10 to 20 DEG C totally, dripping carbon disulfide liquid in a given amount within 6 to 7 hours, stirring for 0.5 to 1 hours after the dripping is finished, keeping the temperature at 30 to 38 DEG C constantly, dripping solution of zinc chloride, performing replacement reaction, regulating the pH value of the reaction liquid to 7 to 9 with sulfuric acid ...

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Номер записи: 1
23-05-2023 дата публикации

Rotary table system and control method thereof

Номер: CN116148773A
Автор: HAN HAIYAN, ZENG TAO, XIAO SONG, LI JIAN, WU SHAOKUN, GAN WEI, ZHANG DA, YUAN QINGTIAN, LEE JEONG-HO, YANG LIU, HUANG YU, CHEN HEQUN, CHEN DIQI, DONG XINGYANG
Принадлежит:

The invention discloses a rotary table system and a control method thereof, the rotary table system comprises a rotary table body, a base and an equipment platform, the rotary table body is installed at the top of the base, the equipment platform is detachably connected with the top of the rotary table body, the bottom of the base is provided with a walking mechanism, and the equipment platform is provided with mounting holes arranged in a matrix shape. The control method comprises the following steps: a control unit in the turntable body obtains and analyzes a control command of an upper computer to obtain a target orientation; the control unit calculates the torque of the motor, controls the motor of the turntable body to rotate, and adjusts the equipment on the equipment platform to a target orientation; the control unit obtains data uploaded by the equipment on the equipment platform and the angle sensor unit, the temperature sensor unit and the position sensor unit in the rotary table ...

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Номер записи: 2
26-01-2011 дата публикации

Method for preparing zinc dibenzyl dithiocarbamate (ZBDC) thiofide

Номер: CN0101955452A
Автор: ZHIQIANG WANG, TONGXIN GUO, PINGSHENG WANG, FALIANG YUE, HEQUN CHEN, ZONGHAO SHI, ZHISONG XU, FEI WANG, WANG ZHIQIANG, GUO TONGXIN, WANG PINGSHENG, YUE FALIANG, CHEN HEQUN, SHI ZONGHAO, XU ZHISONG, WANG FEI
Принадлежит:

The invention provides a method for preparing zinc dibenzyl dithiocarbamate (ZBDC) thiofide, which comprises that: the raw materials used are dibenzylamine, carbon disulfide, sodium hydroxide and anionic surfactant, wherein the stoichiometric molar ratio of dibenzylamine to carbon disulfide to sodium hydroxide and anionic surfactant to zinc chloride to sulfuric acid is 1:1.05-1.2:1.05-1.2:0.020-0.025:0.53-0.58:0.005-0.015; and the process comprises: adding dibenzylamine, carbon disulfide, sodium hydroxide and anionic surfactant in a given amount into a reaction kettle holding purified water with stirring in turn, lower the temperature by 10 to 20 DEG C totally, dripping carbon disulfide liquid in a given amount within 6 to 7 hours, stirring for 0.5 to 1 hours after the dripping is finished, keeping the temperature at 30 to 38 DEG C constantly, dripping solution of zinc chloride, performing replacement reaction, regulating the pH value of the reaction liquid to 7 to 9 with sulfuric acid ...

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Номер записи: 3
20-01-2016 дата публикации

Hard mirror of ureter / soft lens power consumption is cut electricity and is congealed tong " pan "

Номер: CN0204971571U
Автор: CHEN HEQUN, LIU LONGFEI, ZENG FENG, WANG LONG, CHEN ZHIYONG, YANG ZHONGQING, LI YANG
Принадлежит:

The utility model discloses a hard mirror of ureter / soft lens power consumption is cut electricity and is congealed tong " pan ", the electricity is cut the electric tong " pan " that congeals and is a soft metal silk, the electric outer parcel of tong " pan " that congeals is cut to the electricity has insulating epitheca, insulating epitheca both ends are exposed the electricity respectively and are cut pointed end portion and the electrode nipple that the electricity congeals the tong " pan ", it is fixed in the base portion of insulating epitheca tip that electrode nipple inlays the dress. Electric surely electric tong " pan " with fixed attention passes through the hard mirror of ureter / soft lens mirror sheath arrival and operates the position. The utility model discloses an electricity is cut the electric tong " pan " that congeals and is effectively solved the hemorrhage problem in the hard mirror of ureter / soft lens rubble operation, congeals the hemostasis through the electricity ...

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Номер записи: 4
30-05-2023 дата публикации

Automatic leveling device and leveling method thereof

Номер: CN116182038A
Автор: ZENG TAO, HAN HAIYAN, XIAO SONG, LI JIAN, YANG LIU, HUANG YU, CHEN HEQUN, CHEN DIQI, DONG XINGYANG, WU SHAOKUN, GAN WEI, ZHANG DA, YUAN QINGTIAN, LEE JEONG-HO
Принадлежит:

The invention discloses an automatic leveling device and a leveling method thereof.The device comprises a body and supporting legs, the ends of the supporting legs are rotationally connected with the body, a control module and at least three telescopic modules are arranged in the body, the telescopic end of each telescopic module is rotationally connected with one supporting leg, a horizontal sensing unit is further arranged in the body, and the horizontal sensing unit is connected with the control module. The horizontal sensing unit is connected with the input end of the control module, and the output end of the control module is connected with the control end of each telescopic module, so that the telescopic modules are controlled to stretch out and draw back and drive the supporting legs to adjust the angles relative to the ground. The supporting legs are stable in stress in the leveling process, the equipment strength in the leveling process is improved, the body becomes a closed structure ...

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Номер записи: 5