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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 10. Отображено 10.
21-07-2011 дата публикации

MAGNETIC ACRYLIC-BASED STRONG ALKALINE ANION EXCHANGE MICROSPHERE RESIN AND PREPARATION METHOD THEREOF

Номер: WO2011085583A1
Автор: LI, Aimin, SHUANG, Chendong, LONG, Chao, LIU, Fuqiang, WANG, Jinnan, ZHOU, Qing, XUE, Yuzhi, ZHOU, Youdong, ZHANG, Mancheng, YANG, Weiben, ZHU, Zhaolian
Принадлежит:

A magnetic acrylic-based strong alkaline anion exchange microsphere resin and a preparation method thereof. The resin possesses a basic structure as follows: ，having magnetic particles contained inside the resin backbone, wherein the symbol 'A' is a group containing quaternary ammonium salt. The preparation method thereof comprises: mixing acrylic-based substance which is used as a monomer with crosslinker and pore-forming agent to form oil phase; carrying out the suspension polymerization after the oil phase being uniformly mixed with magnetic particles; aminating and alkylating the magnetic polymer particles obtained from the polymerization to form quaternary ammonium salt, i.e., magnetic acrylic-based strong alkaline anion exchange microsphere resin. The resin is used to isolate and remove water-soluble organic substances, especially the precursors of disinfection by-products and many kinds of anions such as nitrate, phosphate and the like in various waterbodies.

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Номер записи: 1
13-04-2021 дата публикации

Metal organic framework precursor preparation device for purifying air

Номер: CN212942943U
Автор: YANG ZHEN, WANG YAXIN, YANG WEIBEN, WANG ZHANGZHENG, HU MIN, 杨朕, 王亚欣, 杨维本, 王章正, 胡敏
Принадлежит: NANJING XIANCAI ENVIRONMENTAL PROTECTION TECH CO LTD, NANJING XIANCAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 南京先材环保科技有限公司

The invention discloses a metal organic framework precursor preparation device for purifying air. The metal organic framework precursor preparation device comprises a body, a stirring device, intermediate enamel, a feeding hole, a liquid level detection display device and a leakage warning device, the device comprises a drying device, a temperature detection display device, a spray head, a drying device, a net-shaped storage device and a supporting piece. Wherein a stirring device is arranged in the body, the stirring device comprises a motor, a stirring shaft and stirring blades, a feeding hole is formed in the upper end of the body, and a liquid level detection display device, a leakage warning device and a temperature detection display device are sequentially arranged at the upper end of the body; a drying device and a spray head are arranged on the upper portion in the body, and a net-shaped storage device is arranged on the lower portion in the body. An operator only needs to prepare ...

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Номер записи: 2
04-04-2023 дата публикации

Preparation method of anti-polyacrylamide water reducing agent

Номер: CN115894812A
Автор: YU HAO, JIAN KAI, YANG WEIBEN, HU KAIWEI, YANG ZHEN
Принадлежит:

The invention belongs to the field of application of concrete admixtures, and discloses a preparation method of an anti-polyacrylamide water reducing agent, which comprises the following steps: step 1, preparing a cationic macromonomer, step 2, preparing a mixture A, step 3, preparing a mixture B, step 4, preparing a mixture C, and step 5, preparing the anti-polyacrylamide water reducing agent. 5, preparation of the anti-polyacrylamide water reducing agent, wherein the mixture B prepared in the step 3 and the mixture C prepared in the step 4 are dropwise added into the mixture A prepared in the step 2 for 1-3 h at the same time in nitrogen gas, and the anti-polyacrylamide water reducing agent is obtained. And 6, pouring the obtained reactant into a beaker, cooling to room temperature, and adjusting the pH value to 6-8 by using a NaOH aqueous solution. According to the anti-polyacrylamide water reducing agent provided by the invention, the anti-polyacrylamide water reducing agent is used ...

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Номер записи: 3
30-06-2023 дата публикации

Preparation method and application of photosensitive flocculant

Номер: CN116354481A
Автор: YANG ZHEN, ZHAO LINA, YANG WEIBEN, JIAN KAI, CHENG ZE, LEI TAO, YU YUE, MIAO XINYUAN
Принадлежит:

The invention discloses a preparation method and application of a photosensitive flocculant. Urea and sodium citrate are ground into powder in an agate mortar, and then the powder is placed in a high-pressure kettle with a polytetrafluoroethylene lining to be heated to obtain a yellowish-brown product; dissolving the obtained yellowish-brown product in H2O, and dialyzing to obtain a solution; centrifuging the solution, filtering the solution through a filter membrane to obtain a purified c-CNQDs solution, and placing the purified c-CNQDs solution in a round-bottom flask; weighing chitosan, dissolving the chitosan in HCl, adjusting the pH after the chitosan is dissolved, and pouring the solution into the purified c-CNQDs solution to obtain a mixed solution; weighing N-hydroxysuccinimide (NHS) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC), dissolving the N-hydroxysuccinimide (NHS) and the 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC) into water, ...

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Номер записи: 4
04-08-2023 дата публикации

ZIF-67 resin loaded composite adsorbent based on oxide seeds, preparation method and application

Номер: CN116532095A
Автор: YANG WEIBEN, ZHU WEI, YANG ZHEN, YIN ZHONGLONG, TANG QIONG, WANG RUODING
Принадлежит:

The invention discloses a ZIF-67 resin loaded composite adsorbent based on oxide seeds as well as a preparation method and application of the ZIF-67 resin loaded composite adsorbent. The composite adsorbent disclosed by the invention is prepared by loading ZIF-67 particles on resin D201, the X diffraction pattern of the composite adsorbent has diffraction peaks at the following 2 [theta] angles: 7.31, 10.36, 12.72, 14.40, 16.45 and 18.04. The problems that in the preparation process of the resin-MOF adsorbent, the steric hindrance of metal ions entering pore channels is large, the loading capacity of MOF components is low, a large number of MOF components are gathered on the outer surface of the resin, and MOFs are prone to stripping when used are solved. According to the invention, ZIF-67 grows in situ based on hydrated cobalt oxide seeds, resin D201 is used as a carrier, and then the resin D201 is converted into ZIF-67 to obtain the composite adsorbent. The ZIF-67 adsorbent material is ...

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Номер записи: 5
15-06-2016 дата публикации

Ecological purification tank that artificial light source is reinforceed

Номер: CN0205313195U
Автор: ZHANG XIANQIU, ZHOU JIANZHEN, YANG WEIBEN, XU CHONGZHENG, WANG GUOXIANG, DU MINGXIA, ZHANG YONG
Принадлежит:

... 本实用新型涉及一种人工光源强化的生态净化池，包括池体、模块化生物填料床、水生植物、太阳光转光膜棚、人工光源、电源及控制系统。在池体内底部放置多排模块化生物填料床，填料床的上部种植有速生的水生植物，在池体的上方架设太阳光转光膜大棚，覆盖整个池体；太阳光转光膜大棚内的棚顶布置有LED光源，LED光源通过导线与控制系统和电源相连。本实用新型利用与水生植物高效吸收光谱一致的LED光源系统进行夜间补光，同时利用转光膜将不利于植物生长的紫外线过滤掉，能明显提高植物的生长速度，强化其吸收水中氮磷等物质的作用，因此可广泛应用于城镇生活污水尾水的后续处理及农村污水、水禽养殖等污水的生态处理。 ...

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Номер записи: 6
13-04-2021 дата публикации

Storage and transportation equipment for air purifying agent

Номер: CN212952188U
Автор: YANG WEIBEN, ZHOU SHIHAO, YANG ZHEN, ZHAO YONGFANG, ZHANG YI, 杨维本, 周世豪, 杨朕, 赵永芳, 张毅
Принадлежит: NANJING XIANCAI ENVIRONMENTAL PROTECTION TECH CO LTD, NANJING XIANCAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 南京先材环保科技有限公司

Storage and transportation equipment for an air purifying agent comprises a storage and transportation tank body, a discharging port, a standby discharging port, an anti-explosion valve, a middle flange, a vacuum valve port, a liquid level detection and display device, a feeding port, a leakage warning device, a temperature detection and display device and a base 1. Wherein the storage and transportation tank body is fixed on the base, the feed port and the explosion-proof valve are arranged at the upper part of the tank body, the discharge port and the standby discharge port are arranged at the lower part of the tank body, and the feed port is provided with a sealing ring and a sealing cover; wherein the liquid level detection display device, the leakage warning device and the temperature detection display device are sequentially arranged on the storage and transportation tank body and are connected with the power supply, and the vacuum valve port is formed in the tank body and is connected ...

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Номер записи: 7
09-05-2023 дата публикации

Preparation method of MIL-101 (Fe) resin composite adsorbent as well as obtained adsorbent and application thereof

Номер: CN116078357A
Автор: YANG WEIBEN, TANG QIONG, YIN ZHONGLONG, YANG ZHEN, WANG RUODING, HUANG XIAYU, ZHU WEI
Принадлежит:

The invention discloses a preparation method of an MIL-101 (Fe) resin composite adsorbent. The preparation method comprises the following steps: (1) pretreating anion exchange resin; (2) dissolving ferric trichloride hexahydrate in hydrochloric acid, adding the anion exchange resin obtained in the step (1), stirring, filtering and drying to obtain iron-loaded resin; (3) adding the iron-loaded resin into a sodium hydroxide solution, stirring, washing to be neutral, and drying; and (4) adding the product obtained in the step (3) into a terephthalic acid solution dissolved by N, N-dimethylformamide, stirring, reacting at 80-120 DEG C, cooling, filtering, washing and drying. The invention also discloses the composite adsorbent prepared by the preparation method and application of the composite adsorbent in adsorption of 1-200mg/L glyphosate in water. According to the composite adsorbent obtained by the invention, the specific surface area is increased on the basis of loading iron oxyhydroxide ...

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Номер записи: 8
13-04-2021 дата публикации

Equipment for filling air purifying agent

Номер: CN212951217U
Автор: YANG WEIBEN, ZHANG ZEPENG, YANG ZHEN, SUN YIFAN, GAO CHAO, 杨维本, 张泽朋, 杨朕, 孙一凡, 高超
Принадлежит: NANJING XIANCAI ENVIRONMENTAL PROTECTION TECH CO LTD, NANJING XIANCAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 南京先材环保科技有限公司

The invention provides an air purifying agent filling device which comprises a filling barrel, a conveying belt and a negative pressure box, an inlet is formed in the front end of the negative pressure box, an outlet is formed in the rear end of the negative pressure box, the inlet and the outlet are both provided with door curtains, and one part of the conveying belt penetrates through the inlet and the outlet so as to convey a material barrel to enter and exit the negative pressure box. A through hole is formed in the top of the negative pressure box, a discharging port of the filling barrel extends into the through hole in a sealed mode, an annular channel is formed in the negative pressure box, a plurality of air inlets are formed in the inner ring portion of the annular channel, a plurality of air outlets are formed in the outer ring portion of the annular channel, an air pump is arranged at the top of the negative pressure box, and the air inlets of the air pump communicate with the ...

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Номер записи: 9
04-04-2023 дата публикации

Device for synchronously removing conventional pollutants and trace antibiotic pesticides in combined pollution surface water and operation process of device

Номер: CN115893732A
Автор: YANG ZHEN, XU JIE, YANG WEIBEN, LI YUNYUN, LEI TAO, HOU YUJIA, ZHAO JIANBO
Принадлежит:

The invention discloses a device for synchronously removing conventional pollutants and trace antibiotic pesticides in combined pollution surface water and an operation process thereof.The device comprises a feeding pump, a first flocculation tank, a second flocculation tank, an inclined plate sedimentation tank and an ultrafiltration tank which are sequentially connected, and an inorganic-organic composite flocculant storage tank is arranged above the first flocculation tank; and an ultrafiltration membrane assembly is arranged in the ultrafiltration tank. The method comprises the following steps: firstly, removing most conventional pollutants (suspended particles and humus) in a water body by utilizing charge neutralization and netting sweeping of aluminum hydroxide colloid in an inorganic-organic flocculating agent, and removing trace antibiotic pesticides by utilizing a hydrophobic association effect of a long carbon chain; and finally, conventional pollutants and antibiotic pesticides ...

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Номер записи: 10