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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 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.
18-05-2011 дата публикации

Expanded vitrified micro-bead fireproof thermal-insulation board and preparation method thereof

Номер: CN0102060470A
Принадлежит:

The invention relates to an expanded vitrified micro-bead fireproof thermal-insulation board and a preparation method thereof, belonging to the field of construction materials. In the invention, inorganic expanded vitrified micro-beads, which are used as main raw materials, are combined with an organic binder, molded in a die and sintered, so that the expanded vitrified micro-beads are bound to form a compact single-layer board; and meanwhile, in the sintering process, the content of organic matters in the thermal-insulation board is greatly reduced to further enhance the fire resistance of the fireproof thermal-insulation board, thereby obtaining the fireproof thermal-insulation board with favorable comprehensive properties. The preparation technique of the expanded vitrified micro-bead fireproof thermal-insulation board is simple; and the expanded vitrified micro-bead fireproof thermal-insulation board has the advantages of low coefficient of thermal conductivity, high strength, excellent ...

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23-03-2011 дата публикации

Harmful organism movement monitoring method used during agricultural product storage and conveying

Номер: CN0101055263B
Принадлежит:

The invention discloses a method for monitoring hazardness activity of pest during agricultural product storage and transportation, which is on the bases of that breath intensity of stored and transported agricultural product is low, when mildew or insect acts, they absorbs oxygen gas and discharges carbon dioxide, gas components of storage and transportation environment is changed. Gas transportation pipes are beforehand laid at monitoring position, gas at monitoring position is transmitted by gas pump and detected in a gas sensor, when change rate of monitored gas is abnormal, situation that the storage and transportation agricultural product is suffered harm of pest can be determined. Advantages of the invention are: on site sampling is not needed, detection sensitivity is high, and harm of insect and mildew can be synchronously monitored.

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22-06-2005 дата публикации

Method for rapid quantitative determination of microbiological activity value in agricultural products and related products

Номер: CN0001629306A
Принадлежит:

The invention discloses a method for rapid quantitative determination of microbiological activity value in agricultural products and related products which comprises, washing the definite quantity samples, filtering, obtaining cleaning mixture, charging definite quantity of washing detergent and hydrogen dioxide solution into reactor with air impermeability, sealing for heat preservation reaction, detecting amount of oxygen generated by reaction liquid in the reactor with a gas sensing unit, performing signal conversion and display, determining microbial activity value in the sample. The invention realizes fast sample detection and high detection accuracy.

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16-02-2011 дата публикации

Method for preparing small expended and vitrified ball with reinforcing layer coated on surface

Номер: CN0101973721A
Принадлежит:

The invention relates to a method for preparing a small expended and vitrified ball with a reinforcing layer coated on the surface. By combining the advantages of the small expended and vitrified ball and a thermosetting polymer material, the small expended and vitrified ball with the reinforcing layer coated on the surface is prepared by forming an insoluble and infusible high molecular protective film on the surface of the small expended and vitrified ball through the crosslinking and solidification of thermosetting resin. The strength and the heat-preservation and heat-insulating performance of the small expended and vitrified ball with the reinforcing layer coated on the surface are improved, the problems that the small expended and vitrified ball is easy to crack in use and the like are reduced, and meanwhile, the water absorption rate of the small expended and vitrified ball is reduced greatly. The method has the advantages that the preparation process is simple, the small expended ...

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27-10-2004 дата публикации

对散装农作物储藏中的微生物进行检测处理的方法

Номер: CN0001540342A
Принадлежит:

Samples are taken from three layers: upper, middle and lower in at least 5 points per 10 m2 by using pointed metal tube. Quick microbe detector analyzes judgment of detection. Multifunctional processing device lets ozone into unqualified points. Judgment of detection is operated again. The said procedure is repeated till microbial activity in samples is lower than 200 active units. Features of the invention are: short operation time, small energy consumption.

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