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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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Форма поиска

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 9. Отображено 9.
15-08-2023 дата публикации

Reciprocating type intelligent line deicing mechanism

Номер: CN116598986A
Автор: HAN SHUNJIE, LEE DONG-KI, LI CHAO, PENG HAICHAO, CHEN RENHUI, DONG JIZHE, XIN SHOUQIAO, CAI XINQI
Принадлежит:

The reciprocating type intelligent line deicing mechanism comprises a walking module, a driving part, a knocking part and a rolling brush, in the using process, a driving gear is matched with the self weight of the walking module, gear teeth of the driving gear can pierce an ice layer attached to a cable, then the driving part is started, the driving part drives the knocking part to swing, and the rolling brush is driven to rotate; the knocking pieces can alternately knock two to-be-deiced lines on the two sides by controlling periodic switching of the opening direction of the knocking pieces, deicing can be carried out in cooperation with the icebreaking effect of a driving gear, a rolling brush is arranged at the tail end of the walking module, ice residues on the upper surfaces of the to-be-deiced lines can be removed through the rolling brush, and the deicing efficiency is improved. The probability that the line to be deiced is iced again can be reduced. According to the reciprocating ...

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Номер записи: 1
07-04-2023 дата публикации

Low-density butyl rubber and preparation method thereof

Номер: CN115926332A
Автор: CAI YAOWU, ZHANG YONG, MA YUMIN, LU YUCHONG, WANG JIANBIN, LI YAO, WANG KE, SUN XIAOKANG, DU SHUAIPENG, GUO ZHENG, TAO XINLIANG, CAI JIANWU, CAI XINQI
Принадлежит:

The invention provides low-density butyl rubber and a preparation method thereof. The preparation method comprises the following steps: a) mixing amorphous polyolefin, an initiator and a vinyl silane coupling agent, and kneading to obtain a compatilizer; and b) heating a kneading machine to 80-150 DEG C, adding butyl rubber and the compatilizer obtained in the step a) into the kneading machine, kneading for 5-10 minutes under the pressure lower than-0.095 MPa, adding calcium carbonate and a reinforcing agent, continuously kneading for 10-15 minutes, and finally adding glass beads, and continuously kneading for 10-15 minutes to obtain the low-density butyl rubber. Compared with the prior art, the preparation method provided by the invention selects specific raw materials, particularly introduces a specific compatilizer, and cooperates with specific preparation processes, conditions and parameters to realize overall better interaction, and the obtained low-density butyl rubber has higher ...

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Номер записи: 2
09-09-2015 дата публикации

Hollow glass bead and preparation method thereof

Номер: CN104891804A
Автор: CAI XINQI
Принадлежит:

The invention provides a hollow glass bead. The hollow glass bead comprises, by weight, 50-80% of silicon dioxide, 5-30% of potassium oxide and sodium oxide, wherein the mol ratio of potassium and sodium is in a range of 0.66-1.32; 5-30% of boron oxide, 2-15% of calcium oxide, 0-3% of lithium oxide, and 0-5% of aluminium oxide. According to the invention, by controlling the ratio of potassium and sodium in the hollow glass bead, the prepared hollow glass bead is low in hygroscopicity or hydrophilia and is not prone to be agglomerated. Furthermore, the hollow glass bead prepared in the invention is high in strength and is not prone to be broken.

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Номер записи: 3
08-09-2020 дата публикации

Capsule for monitoring pH value of gastric acid by utilizing nuclear magnetic resonance imaging and preparation method thereof

Номер: CN0111631686A
Автор: CHEN ZHUO, XU YITING, XIA XIN, CAI XINQI, YANG YANXIA, DONG QIAN
Принадлежит:

The invention relates to the field of physiological index detection, in particular to a capsule for monitoring the pH value of gastric acid by utilizing nuclear magnetic resonance imaging and a preparation method thereof. The capsule comprises a capsule shell and a medicine arranged in the capsule shell, the capsule shell comprises a capsule cap and a capsule body which are connected through a thread, the capsule body is provided with a medicine containing cavity, and the capsule shell is made of gel as a raw material. The capsule disclosed by the invention can be orally taken and is high in drug compliance; interference of macromolecules in gastric juice can be eliminated, and meanwhile free in-out of hydrogen protons cannot be blocked excessively; the structure is special, structural images different from surrounding tissue are displayed, and therefore signals can be collected in vivo and the capsule can be tracked; the preparation method is simple and low in production cost; and most ...

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Номер записи: 4
27-06-2023 дата публикации

Preparation method and application of titanium dioxide coated hollow glass beads

Номер: CN116333514A
Автор: CAI YAOWU, SUN XIAOKANG, GUO ZHENG, DU SHUAIPENG, WANG JIANBIN, LU YUCHONG, LI YAO, ZHANG YONG, MA YUMIN, WANG KE, CAI JIANWU, ZENG RONGPING, ZHANG YINGCAI, CAI XINQI
Принадлежит:

The invention relates to a preparation method and application of titanium dioxide coated hollow glass microbeads, and belongs to the technical field of hollow glass microbeads, 0.1-1 part by weight of a titanate coupling agent is added into 80-90 parts by weight of an organic solvent, stirring is performed for 1-3 hours, and a titanium solution is obtained; adding 10-20 parts by weight of hollow glass beads into the titanium solution prepared in the step S1, and stirring for 1-3 hours to obtain a glass bead titanium solution; s2, evaporating the organic solvent in the glass bead titanium solution prepared in the step S2 through a low-temperature reduced pressure distillation method, and drying by using a freeze dryer or a vacuum oven to obtain a pre-coated material; and S3, sieving the pre-coated material prepared in the step S3, calcining at 400-600 DEG C for 2-6 hours, and cooling to obtain the titanium dioxide coated hollow glass bead product. The process is simple, large-scale production ...

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Номер записи: 5
04-04-2023 дата публикации

Low-density anti-aging fiber and preparation method thereof

Номер: CN115896973A
Автор: CAI YAOWU, ZHANG YONG, MA YUMIN, LU YUCHONG, WANG JIANBIN, LI YAO, WANG KE, SUN XIAOKANG, DU SHUAIPENG, GUO ZHENG, TAO XINLIANG, CAI XINQI, ZHANG YINGCAI
Принадлежит:

The invention provides a low-density anti-aging fiber and a preparation method thereof. The preparation method comprises the following steps: a) mixing high-molecular-weight dihydric alcohol and low-molecular-weight polyhydric alcohol, adding isocyanate to carry out a first reaction, adding a first solvent to dissolve, cooling, adding a mixture of a chain extender, a terminator and a second solvent, and sequentially carrying out a second reaction, a third reaction and curing to obtain a reaction mixture; b) adding an anti-aging agent and glass beads into the reaction mixture, uniformly stirring, and spinning to obtain low-density anti-aging fibers; and the anti-aging agent is trimethylolpropane triglycidyl ether. According to the preparation method provided by the invention, specific raw materials are selected, particularly, the polyepoxy-containing micromolecular anti-aging agent and the glass beads are introduced, and a specific preparation process is matched, so that relatively good ...

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Номер записи: 6
09-05-2023 дата публикации

Hollow glass bead surface hybridization coating agent as well as preparation method and application thereof

Номер: CN116082708A
Автор: CAI YAOWU, ZHAO YONGZHEN, SHI QIANKUN, ZHAN YANHUI, WANG JIANBIN, LI WEIHONG, ZHANG YONGZHENG, ZHAO JUNSHUAI, LI XIAOLONG, SI ZIHAO, FAN RUOBIN, HONG CONGZHE, CAI XINQI, ZENG RONGPING
Принадлежит:

The invention provides a hollow glass bead surface hybridization coating agent. The hollow glass bead surface hybridization coating agent is prepared from the following raw material components in parts by mass: 20 to 40 parts of waterborne amino acrylic emulsion, 10 to 15 parts of tetraethoxysilane (TEOS), 1 to 1.5 parts of aluminum sec-butoxide (ASB), a silane coupling agent (KH550) and 0.15 to 0.3 part of p-phenylmethane sulfonic acid (PTSA). The hollow glass bead surface modifier provided by the invention is green and environment-friendly, is simple to prepare, and can effectively improve the wettability and interface bonding performance of beads and resin. The invention also provides a preparation method and application of the hollow glass bead surface hybridization coating agent.

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Номер записи: 7
25-04-2023 дата публикации

Water-based paint and preparation method thereof

Номер: CN116004058A
Автор: CAI YAOWU, ZHANG YONG, MA YUMIN, LU YUCHONG, WANG JIANBIN, LI WEIHONG, LI YAO, WANG KE, SUN XIAOKANG, GUO ZHENG, DU SHUAIPENG, CAI JIANWU, CAI XINQI
Принадлежит:

The invention relates to the technical field of coating production, in particular to a water-based coating and a preparation method thereof. The water-based paint comprises the following components in parts by weight: 150 parts of styrene-acrylic emulsion; 1-10 parts of a preservative; 2-8 parts of a thickening agent; 1-5 parts of a dispersant; 5-20 parts of reinforced fibers; 3-9 parts of a coalescing agent; 2-5 parts of an anti-freezing agent; 100 to 150 parts of modified glass beads; 120 to 180 parts of water; the modified glass beads are obtained by modifying glass beads with a treating agent; the treating agent is prepared from raw materials including a component a, a catalyst and a solvent, the component a comprises polyester glycol, a water-based chain extender, diisocyanate and a monoamino silane coupling agent. According to the water-based paint, the modified glass beads can realize better combination of the glass beads and a matrix, the mechanical property of the water-based paint ...

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Номер записи: 8
04-04-2023 дата публикации

Air conditioner chassis and preparation method thereof

Номер: CN115895161A
Автор: CAI YAOWU, SHI QIANKUN, ZHAO YONGZHEN, MA YUMIN, WANG JIANBIN, ZHANG YONGZHENG, SI ZIHAO, LI XIAOLONG, ZHAN YANHUI, ZHAO JUNSHUAI, CAI JIANWU, CAI XINQI
Принадлежит:

The invention provides a composite material for an air conditioner chassis. The composite material comprises the following raw materials in parts by weight: 65-85 parts of HIPS, 5-10 parts of a toughening agent, 5-20 parts of surface-treated hollow glass beads, 3-5 parts of a flame retardant and 0.1-1 part of an antioxidant. The hollow glass beads are creatively added into the formula to achieve the unique performance of weight reduction, cost reduction, shrinkage warping resistance, sound insulation, noise reduction and the like, the surfaces of the hollow glass beads are subjected to special treatment, the hollow glass beads can be well combined with a toughening system, an island structure is formed in a main base material HIPS, the HIPS serves as an island to provide strength, and the strength of the main base material HIPS is improved. The hollow glass beads are wrapped by a'sea 'phase of a toughening system, so that the toughness loss of the material due to direct addition of the ...

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Номер записи: 9