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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 8. Отображено 8.
16-12-2009 дата публикации

Method for catalytically synthesizing hexachlorocyclotriphosphazene

Номер: CN0101602780A
Принадлежит:

The invention discloses a method for catalytically synthesizing hexachlorocyclotriphosphazene. The method is characterized by comprising the following steps: taking raw materials according to a molar ratio that quaternary ammonium salt:anhydrous metal chloride:chlorobenzene:ammonium chloride:phosphorus pentachloride is 1-2:0.1-1:5-10:1-1.4:1; adding the quaternary ammonium salt and anhydrous metal chloride into a reactor to react by stirring for 1 to 2 hours at a temperature of between 80 and 120 DEG C to prepare ionic liquid; adding the chlorobenzene, the ammonium chloride and the phosphorus pentachloride into the reactor to react by stirring for 1 to 5 hours at a temperature of between 100 and 130 DEG C to obtain reaction mixed material; separating or/and filtering the reaction mixed material to separate the ionic liquid from chlorobenzene solution containing the reactant; and washing and distilling the chlorobenzene solution containing the reactant at reduced pressure to obtain the hexachlorocyclotriphosphazene ...

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23-06-2010 дата публикации

Production method for transparent suboptical polyester film

Номер: CN0101245153B
Принадлежит:

A preparation method of a transparent matting polyester film is characterized in that 100-260 parts by weight of ethylene glycol ethyl ether is added into a reactor and heated up to 80-100 DEG C for stirring up; 5-20 parts of nano silicone oxide is added and heated up to 125-135 DEG C; then 30-60 parts of methyl metharcrylate, 10-40 parts of ethanediol, 20-40 parts of 2 - hydroxyethyl methacrylate and 50-80 parts of glycidyl methacrylate are added in sequence for uniformly stirring up and introduced with nitrogen, then 0.2-0.8 part of azobisisobutyronitrile is added; the reaction is carried out for 6-8 hours under 80-115 DEG C, so as to obtain a transparent matting acrylic resin; the transparent matting acrylic resin is mixed with solution to obtain acrylic acid transparent matting resin solution; finally, the obtained acrylic acid transparent matting resin solution is coated on polyester film via coating process, thus obtaining the transparent matting polyester film. The film is applicable ...

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20-08-2008 дата публикации

Production method for transparent suboptical polyester film

Номер: CN0101245153A
Принадлежит:

A preparation method of a transparent matting polyester film is characterized in that 100-260 parts by weight of ethylene glycol ethyl ether is added into a reactor and heated up to 80-100 DEG C for stirring up; 5-20 parts of nano silicone oxide is added and heated up to 125-135 DEG C; then 30-60 parts of methyl metharcrylate, 10-40 parts of ethanediol, 20-40 parts of 2 - hydroxyethyl methacrylate and 50-80 parts of glycidyl methacrylate are added in sequence for uniformly stirring up and introduced with nitrogen, then 0.2-0.8 part of azobisisobutyronitrile is added; the reaction is carried out for 6-8 hours under 80-115 DEG C, so as to obtain a transparent matting acrylic resin; the transparent matting acrylic resin is mixed with solution to obtain acrylic acid transparent matting resin solution; finally, the obtained acrylic acid transparent matting resin solution is coated on polyester film via coating process, thus obtaining the transparent matting polyester film. The film is applicable ...

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30-05-2012 дата публикации

Method for preparing polyester film for solar cell backsheet film

Номер: CN0101967272B
Принадлежит:

The invention discloses a method for preparing a polyester film for a solar cell backsheet film, which is characterized by comprising the following steps of: mixing 200 to 400 mass parts of binary acid, 80 to 160 mass parts of dihydric alcohol, 0.01 to 0.5 mass part of highly-branched polyatomic alcohol, an esterification catalyst for synthesis of polyester, a polycondensation catalyst and a stabilizing agent and carrying out an esterification reaction; adding 0. 1 to 1.0 mass part of high-grade polyenoic fatty acid or alcohol, continuously esterifying, filtering materials and pressing into apolycondensation kettle for a pre-polycondensation reaction so as to prepare modified polyester resin slices; mixing the modified polyester resin slices and master batch polyester slices according toa mass ratio of 100:5-30; and drying, melting, filtering, extruding, cooling a cast piece, biaxially drawing, performing molding treatment and the like so as to prepare the polyester film for the solar cell ...

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15-12-2004 дата публикации

一种轮胎橡胶脱模用聚酯薄膜的制造方法

Номер: CN0001554702A
Принадлежит:

The polyester film for tyre rubber demolding is polyester film with polyester cutlet 100 weight portions, titanium mother material 1-20 weight portions, silicon mother material 1-25 weight portions and lubricating demolding agent mother material 1-20 weight portions, and through smelting, extruding and double-shaft directional stretching. The polyester film has the features of flat and smooth surface, excellent physical and mechanical performance, high heat resistance, high size stability, good tyre rubber demolding performance, good preserving performance, etc. It may be used in the preservation, isolation and dust resisting of rubber tyre in several steps of automatic tyre production, and it may be reused to lower tyre producing cost.

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09-02-2011 дата публикации

Method for preparing polyester film for solar cell backsheet film

Номер: CN0101967272A
Принадлежит:

The invention discloses a method for preparing a polyester film for a solar cell backsheet film, which is characterized by comprising the following steps of: mixing 200 to 400 mass parts of binary acid, 80 to 160 mass parts of dihydric alcohol, 0.01 to 0.5 mass part of highly-branched polyatomic alcohol, an esterification catalyst for synthesis of polyester, a polycondensation catalyst and a stabilizing agent and carrying out an esterification reaction; adding 0. 1 to 1.0 mass part of high-grade polyenoic fatty acid or alcohol, continuously esterifying, filtering materials and pressing into a polycondensation kettle for a pre-polycondensation reaction so as to prepare modified polyester resin slices; mixing the modified polyester resin slices and master batch polyester slices according to a mass ratio of 100:5-30; and drying, melting, filtering, extruding, cooling a cast piece, biaxially drawing, performing molding treatment and the like so as to prepare the polyester film for the solar ...

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15-12-2004 дата публикации

一种磷系阻燃聚酯薄膜的制造方法

Номер: CN0001554703A
Принадлежит:

The production process of serial phosphor containing fireproof polyester film features that the materials including diethanol terephthalate 100 weight portions, fire retardant 1-15 weight portions and acetate as catalyst 0.001-1 weight portions, and through grafting reaction under the 250-355 deg.c and 10-150 Pa molten condition for 3-6 hr to prepare fireproof polyester, drying at 120-180 deg.c to water content of 5-200 ppm, and molten extruding and double-shaft directional stretching under nitrogen protection to obtain fireproof polyester film. The fireproof polyester film product of the present invention has high oxygen index and high fire retarding effect, and is suitable for use as insulating material for motor and electric appliance and as building decorating material.

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12-09-2007 дата публикации

General battery and its charger

Номер: CN0101034756A
Автор: LUO CHUNMING, CHUNMING LUO
Принадлежит:

The invention relates to a general battery and its battery charger, which belongs to the capacitor category. The general battery includes the shell, the ortput interface which fixes on the shell, the electric power storage electric capacity with the positive, negative pole touch pieces, the monolithic electric power storage electric capacity shape, size, output voltage all are the unified specification, a pair of charge contact on the electric power storage electric capacity connect with the plus minus poles, a pair of charge jack on the shell correspond with the charge contact.The output plug of battery charger in the general battery is composed of a pair of insert column which can insert into jack and close contact with the charge contact and its fixed body. Put in practice of the invention, not only may realize each kind of special-purpose battery general, saves the massive expenditures for the consumers, moreover may saves the massive resources for the society, reduces the environment ...

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