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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 11. Отображено 11.
25-04-2023 дата публикации

Synthesis process of hexamethyldisilazane

Номер: CN116003461A
Автор: GUO QINGFEI, MA DELONG, ZHANG PENGLONG, WANG CAIPENG, SUN QINGGANG, WANG KEJUN, ZHAO ZHENWEI, KONG LINGHAI
Принадлежит:

The invention provides a synthesis process of hexamethyl disilazane. The synthesis process comprises the following steps: dropwise adding trimethylchlorosilane into liquid ammonia, and then carrying out high-pressure stirring reaction to obtain a reaction solution; layering, and rectifying the subnatant of the reaction liquid to obtain hexamethyldisilazane; performing pressure relief on supernatant liquid of the reaction liquid, gasifying liquid ammonia to obtain ammonia gas, and simultaneously separating out ammonium chloride solid; and drying the ammonium chloride solid under reduced pressure, and desorbing ammonia gas adsorbed on the ammonium chloride to obtain refined ammonium chloride. According to the method, no solvent needs to be added in the reaction, the reaction rate is adjusted by controlling the dropwise adding rate of trimethylchlorosilane, meanwhile, the adding amount of liquid ammonia is controlled, complete dissolution of the byproduct ammonium chloride generated in the ...

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Номер записи: 1
25-10-2019 дата публикации

Granulator for producing color master batches

Номер: CN0209533923U
Автор: ZHANG PENGLONG, WU BAOMING, CHEN JIANHUA
Принадлежит: ZHEJIANG JINCHUN POLYMER MAT CO LTD, ZHEJIANG JINCHUN POLYMER MATERIAL CO., LTD.

The utility model provides a granulator for producing color master batches, and belongs to the technical field of machinery. The problem of low production efficiency in the prior art is solved. The utility model discloses a granulator for producing color master batches. Work box, conveying belt is arranged on the work box, a plurality of conveying rollers capable of driving the conveying belt to rotate are arranged in the conveying belt; the conveying roller is connected with a driving motor capable of driving the conveying roller to rotate; one end of the conveying belt is a feeding end, theother end of the conveying belt is a discharging end; a dicing mechanism is arranged at the side part of the conveying belt; the granulating mechanism comprises a rotating motor I and a rotating motorII; the first rotating motor is fixed to the working box, a first eccentric wheel is fixed to an output shaft of the first rotating motor and provided with a first eccentric shaft, the first eccentric shaft ...

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Номер записи: 2
15-12-2010 дата публикации

Method for extracting soybean protein by using dodecyltrimethylammonium chloride reverse micellar solution

Номер: CN0101912030A
Автор: FUSHENG CHEN, XIAOLI CHENG, HONGSHUN YANG, HUI LIU, CHONGBIN JIANG, HONGJIANG HOU, YONGZHI YAO, GUANHAO BU, DONGMEI SHI, BAOWEN GONG, PENGLONG ZHANG, QIUYING WU, HAIYUAN LIU, CHEN FUSHENG, CHENG XIAOLI, YANG HONGSHUN, LIU HUI, JIANG CHONGBIN, HOU HONGJIANG, YAO YONGZHI, BU GUANHAO, SHI DONGMEI, GONG BAOWEN, ZHANG PENGLONG, WU QIUYING, LIU HAIYUAN
Принадлежит:

The invention relates to a method for extracting soybean protein by using a dodecyltrimethylammonium chloride reverse micellar solution, which is characterized by comprising the following steps: adding full-fat soybean powder or soybean meal powder to a dodecyltrimethylammonium chloride (DTAC) reverse micellar solution, extracting, and carrying out solid-liquid separation to obtain a soybean protein solution. The invention has the following major advantages: because of the use of the dodecyltrimethylammonium chloride reverse micelle, the formation time of the reverse micellar system is short, and the preparation is more convenient and faster; because the extraction of soybean protein by DTAC/n-heptane-n-hexyl alcohol reverse micellar system is assisted by ultrasound, the preparation is more convenient and faster; the extraction rate is obviously improved, and the extraction time is shortened; in the extraction process, the protein is enclosed by water environment in the reverse micelle, ...

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Номер записи: 3
18-08-2023 дата публикации

SPAD value prediction method and system based on fresh leaf color recognition

Номер: CN116612299A
Автор: SUN GUANGWEI, YANG CHUNLEI, CHEN ZHENGUO, YANG JINPENG, SUN JINGGUO, LI JIANPING, FENG JI, SONG HONGCHANG, ZHANG PENGLONG, WU YONG
Принадлежит:

The invention discloses an SPAD value prediction method and system based on fresh leaf color recognition. The method comprises the following steps: controlling a shooting device to collect a fresh leaf real-time sample and uploading the fresh leaf real-time sample; carrying out sample pretreatment to obtain a fresh leaf sample characteristic value; and based on a pre-deployed fresh leaf SPAD value prediction model and the sample feature value, predicting the SPAD value of the fresh leaf to obtain SPAD value prediction of the real-time sample of the fresh leaf. According to the method, real-time acquisition and uploading of the fresh leaf image are controlled on site, sample pretreatment is completed by using an image processing technology, and low-cost real-time prediction of the SPAD value of the whole fresh leaf in a complex field environment is realized in combination with a pre-deployed fresh leaf SPAD value prediction model.

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Номер записи: 4
25-10-2019 дата публикации

Cooling device for processing color master batches

Номер: CN0209534112U
Автор: ZHANG PENGLONG, WU BAOMING, CHEN JIANHUA
Принадлежит: ZHEJIANG JINCHUN POLYMER MAT CO LTD, ZHEJIANG JINCHUN POLYMER MATERIAL CO., LTD.

The utility model provides a cooling device for processing color master batches, and belongs to the technical field of machinery. The problem that in the prior art, waste is troublesome to remove is solved. The utility model discloses a cooling device for processing color master batches. Including a machine frame, a long-strip-shaped conveying groove is fixed to the rack. One end of the conveyinggroove is an inlet end; the other end of the conveying groove is an outlet end; a conveying roller I is rotationally arranged at the inlet end; a conveying roller II is rotationally arranged at the outlet end; one end part of the conveying roller is connected with a driving motor I capable of rotating the conveying roller; the end of the second conveying roller is connected with a second driving motor capable of enabling the second conveying roller to rotate, the rack is provided with an automatic cleaning mechanism capable of conducting waste treatment on the conveying groove, the automatic cleaning ...

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Номер записи: 5
07-04-2023 дата публикации

Preparation method of post-vulcanization stabilizer hexamethylene-1, 6-sodium dithiosulfate dihydrate

Номер: CN115925599A
Автор: ZHANG PENGLONG, MA DELONG, FAN MINGRU, DONG RUIGUO, YANG JUN, YAN HAIHONG
Принадлежит:

The invention provides a preparation method of a post-vulcanization stabilizer hexamethylene-1, 6-sodium dithiosulfate dihydrate, which comprises the following steps: adding 1, 6-dichlorohexane, sodium sulfite, sulfur and a catalyst into water, and reacting under a reflux condition; and after the reaction is finished, cooling to room temperature, adding a precipitation agent for crystallization, and then filtering and drying to obtain the post-vulcanization stabilizer hexamethylene-1, 6-sodium dithiosulfate dihydrate. The product obtained by the preparation method disclosed by the invention is high in yield, low in industrialization cost and good in use effect, and the method disclosed by the invention is a novel synthesis route and is simple and safe in process operation.

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Номер записи: 6
27-08-2021 дата публикации

Storage device for color master batches

Номер: CN214058585U
Автор: ZHANG PENGLONG, WU BAOMING, 张鹏龙, 吴宝明
Принадлежит: ZHEJIANG JINCHUN POLYMER MAT CO LTD, ZHEJIANG JINCHUN POLYMER MATERIAL CO., LTD., 浙江金淳高分子材料有限公司

The utility model relates to a color master batch storage device which comprises a storage device outer shell, the storage device outer shell comprises a box cover and an outer shell body, the box cover is hinged to one side of the outer shell body, sealing fixing buckles are arranged on the three sides of the outer shell body, and a fresh-keeping bottom shell is arranged in the storage device outer shell. The fresh-keeping bottom shell is slidably taken out of the box cover or placed into the storage device shell, an anti-oxidation dehumidification frame is arranged in the fresh-keeping bottom shell, the anti-oxidation dehumidification frame comprises a connecting clamping strip, a dehumidizer groove and an antioxidant groove, and the dehumidizer groove and the antioxidant groove are formed in the side wall of the anti-oxidation dehumidification frame. A plurality of dehumidizer grooves and antioxidant grooves are formed in the color master batch storage box, drying and antioxidant are ...

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Номер записи: 7
09-06-2023 дата публикации

Lightweight multi-person key point detection method based on depth image

Номер: CN116246302A
Автор: FU YUE, WANG LANG, ZHANG PENGLONG, YANG ZUOPENG, WU GUOXING, ZHANG JINGYI, WANG LINHUI, ZHENG SHAOQIU
Принадлежит:

The invention discloses a lightweight multi-person key point detection method based on a depth image, which can accurately predict multi-target human body frames and key point coordinates at the same time by extracting features of the depth image under different levels and different sizes. According to the method, different channel features are extracted by adopting a layering method for depth image data, the information of a human body region is well acquired, redundant background information is removed, the effective information content of the features is increased, and meanwhile, the calculation amount of extracting the features by adopting a neural network is reduced; according to the detection method provided by the invention, human body frames and key points of multiple persons in the depth image are identified at the same time, the human body frames do not need to be pre-extracted by an additional model, the algorithm process is simple and convenient, the operand is low, and the ...

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Номер записи: 8
21-03-2012 дата публикации

Method for extracting soybean protein by using dodecyltrimethylammonium chloride reverse micellar solution

Номер: CN0101912030B
Автор: CHEN FUSHENG, CHENG XIAOLI, YANG HONGSHUN, LIU HUI, JIANG CHONGBIN, HOU HONGJIANG, YAO YONGZHI, BU GUANHAO, SHI DONGMEI, GONG BAOWEN, ZHANG PENGLONG, WU QIUYING, LIU HAIYUAN, FUSHENG CHEN, XIAOLI CHENG, HONGSHUN YANG, HUI LIU, CHONGBIN JIANG, HONGJIANG HOU, YONGZHI YAO, GUANHAO BU, DONGMEI SHI, BAOWEN GONG, PENGLONG ZHANG, QIUYING WU, HAIYUAN LIU
Принадлежит:

The invention relates to a method for extracting soybean protein by using a dodecyltrimethylammonium chloride reverse micellar solution, which is characterized by comprising the following steps: adding full-fat soybean powder or soybean meal powder to a dodecyltrimethylammonium chloride (DTAC) reverse micellar solution, extracting, and carrying out solid-liquid separation to obtain a soybean protein solution. The invention has the following major advantages: because of the use of the dodecyltrimethylammonium chloride reverse micelle, the formation time of the reverse micellar system is short,and the preparation is more convenient and faster; because the extraction of soybean protein by DTAC/n-heptane-n-hexyl alcohol reverse micellar system is assisted by ultrasound, the preparation is more convenient and faster; the extraction rate is obviously improved, and the extraction time is shortened; in the extraction process, the protein is enclosed by water environment in the reverse micelle, ...

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Номер записи: 9
01-08-2023 дата публикации

Precise protection device for high slope of tunnel portal and use method of precise protection device

Номер: CN116516997A
Автор: TAN HAOYU, LI JUN, YE HONGXUAN, ZHANG PENGLONG, MA LIBING, ZHANG QIANG, DAI WEI, ZHOU XING
Принадлежит:

The embodiment of the invention discloses a precise protection device for a high slope of a tunnel portal and a using method thereof, and relates to the technical field of slope protection devices.The precise protection device comprises a protection net, a plurality of fixing mechanisms are arranged at the top end of the protection net, each fixing mechanism comprises an insertion rod, guide plates are arranged on the two sides of each insertion rod, and the two guide plates are in an inverted V shape; a hinge assembly is arranged on the guide plate, and the guide plate comprises a first-stage plate and a second-stage plate. The guide plates are mounted on the two sides of the insertion rod, and the two guide plates are in an inverted V shape, so that when a large-area landslide occurs, soil and stones sliding from a high place meet the guide plates in the sliding process and flow towards the two sides of the reinforcing rod under the action of the guide plates, the soil and the stones ...

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Номер записи: 10
14-04-2023 дата публикации

Environment-friendly industrial preparation method of environment-friendly composite peptizer

Номер: CN115960395A
Автор: WEI YUNHUA, ZHANG PENGLONG, XU LIANTAO, BU NAIHAO, ZHU XIAOHUA
Принадлежит:

The invention discloses a green industrial preparation method of an environment-friendly composite peptizer, which is prepared by dry granulation and comprises the following raw materials by weight: 6-80 parts of an organic carrier, 2-40 parts of a peptizer DBD, 5-60 parts of a high ash content carrier, 0-10 parts of a scorch retarder CTP, 0-10 parts of an anti-reversion agent PK9000, 0.2-10 parts of a metal complexing agent iron phthalocyanine, and 5-20 parts of naphthenic oil. The composite peptizer is prepared through dry granulation, compared with a traditional melting granulation method, the method has the advantages of being simple in synthesis process, high in controllability, high in efficiency, low in energy consumption, low in cost, environmentally friendly, high in granulation rate, high in production efficiency and the like, and the method is low in requirement for formula components, suitable for various raw materials and suitable for large-scale production. According to the ...

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Номер записи: 11