Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 9. Отображено 9.
06-08-2008 дата публикации

Polylactic acid/thermoplastic starch extrusion blow molding film and its producing method and application

Номер: CN0101235156A
Принадлежит:

The invention discloses a polylactic acid/thermoplastic starch extrusion blown film, a relative production method and an application. The invention mixes polylactic acid, the copolymer fatty group-aromatic polyester, thermoplastic starch, flexibilizer, nucleating agent, lubricant, anti-oxidant, reinforcing agent and anti-ultraviolet agent into a twin-screw extruder, at suitable operation temperature and screw rod rotation speed, to be extruded and granulated, and uses extrusion blowing method to produce polylactic acid/thermoplastic starch extrusion blown film product. The inventive polylactic acid/thermoplastic starch extrusion blown film can be used as packaging film, clingfilm, one-time film and agricultural film. And the production method has simple process, easy operation, low cost, degradable property, easy treatment and reduced white pollution.

Подробнее
21-09-2011 дата публикации

DNA (Desoxyribonucleic Acid) ligand for specific binding with EPO (erythropoietin), preparation method thereof and application thereof

Номер: CN0102191250A
Принадлежит:

The invention relates to a DNA (Desoxyribonucleic Acid) ligand for specific binding with EPO (erythropoietin), a preparation method thereof and application thereof, specifically provides a DNA ligand capable of specifically binding with the EPO and a method for screening the ligand by an improved SELEX (Systematic Evolution of Ligands by Exponential Enrichment) technology, and provides EPO detecting elements with better detecting stability, higher sensitivity, convenience and quickness.

Подробнее
11-07-2012 дата публикации

Energy-saving and environment-friendly high-voltage closed bus

Номер: CN0102097173B
Принадлежит:

The invention provides an energy-saving and environment-friendly high-voltage closed bus. The bus comprises a shell and three busbars, wherein the three busbars are uniformly and fixedly arranged in the shell; and the included angle alpha between the adjacent busbars is 120 degrees. The bus has the following beneficial effects: as the three busbars are uniformly and fixedly arranged in the shell and the included angle alpha between the adjacent busbars is 120 degrees, the synthetic magnetic potential among the busbars is zero; and during distance power transmission, the three busbars are uniformly symmetric, thus avoiding the problem of complex phase change needing to be considered due to the proximity effect and nonuniform three-phase power transmission loss, so the bus is more convenient and safer to use.

Подробнее
15-06-2011 дата публикации

Energy-saving and environment-friendly high-voltage closed bus

Номер: CN0102097173A
Принадлежит:

The invention provides an energy-saving and environment-friendly high-voltage closed bus. The bus comprises a shell and three busbars, wherein the three busbars are uniformly and fixedly arranged in the shell; and the included angle alpha between the adjacent busbars is 120 degrees. The bus has the following beneficial effects: as the three busbars are uniformly and fixedly arranged in the shell and the included angle alpha between the adjacent busbars is 120 degrees, the synthetic magnetic potential among the busbars is zero; and during distance power transmission, the three busbars are uniformly symmetric, thus avoiding the problem of complex phase change needing to be considered due to the proximity effect and nonuniform three-phase power transmission loss, so the bus is more convenient and safer to use.

Подробнее
23-11-2011 дата публикации

Method for retreating wastewater reclaimed water containing phosphorus and fluorine

Номер: CN0102249457A
Принадлежит:

The invention discloses a method for retreating wastewater reclaimed water containing phosphorus and fluorine, in particular multilevel treatment of wastewater. The method comprises the following steps of: adding common ions I (Ca(OH)2 solution) and flocculating agent poly aluminum chloride (PAC) into reclaimed water, reacting for 10 minutes, adding hydrolyzed polyacryamide (HPAM), and precipitating for 5 minutes; taking supernatant liquor, reversely adjusting pH value to be 2 to 3 by using H2SO4; and adding common ions II (CaCO3 solution) and and the flocculating agent PAC and reacting for 10 minutes, and precipitating for 5 minutes to ensure that the wastewater meets the standard of surface water III grade water. By using the method, the treated wastewater can meet the surface water III grade water, lays firm foundation for zero emission and resource utilization maximization, and saves a large amount of water resources; and the method is easy to operate, and is high in stability, and ...

Подробнее
04-08-2010 дата публикации

High-voltage resistant waterproof bus duct for wind power/nuclear power/water power and manufacturing method thereof

Номер: CN0101794976A
Принадлежит:

The invention discloses a high-voltage resistant waterproof bus duct for wind power/nuclear power/water power and a manufacturing method thereof, the bus duct comprises bare buses and composite resin bodies which are poured and wrapped on the peripheries of the bare buses, wherein the bare buses are mutually separated by the composite resin bodies, the bus duct is a whole formed by curing the bare buses and the composite resin bodies, and the bus duct does not need a metal housing. As the bare buses of the bus duct are separated by the composite resin bodies with very high insulating property, the bus duct can avoid the interphase short circuit, thereby improving the safety performance of the bus duct, leading the withstand voltage strength of the bus duct to be very high, withstanding the voltage of 35kV and protecting the safety of the bus duct during the high-voltage work. Simultaneously, as the composite resin bodies have very strong water resistance and corrosion resistance, when the ...

Подробнее
07-09-2011 дата публикации

Sectionalized high-voltage enclosed bus of energy saving and environmental protection type

Номер: CN0102176346A
Принадлежит:

The invention discloses a sectionalized high-voltage enclosed bus of an energy saving and environmental protection type, which comprises an enclosure and three busbars, wherein the three busbars are uniformly fixed in the enclosure, and the peripheries of the busbars are respectively and fixedly provided with an insulating sheath; and the peripheries of the insulating sheaths are fixedly provided with corresponding electromagnetic shielding layers, and the electromagnetic shielding layers are fixedly laid on the peripheries of the insulating sheaths by adopting a mode of disconnecting a closed loop circuit. The peripheries of the insulating sheaths are fixedly provided with the corresponding electromagnetic shielding layers, the electromagnetic shielding layers are fixedly laid on the peripheries of the insulating sheaths by adopting the mode of disconnecting the closed loop circuit, and thus electromagnetic pollution to surrounding environment can be relieved, the generation of a circulating ...

Подробнее
17-08-2011 дата публикации

Method for utilizing ion exchange wastewater in wastewater treatment process in phosphorus chemical industry

Номер: CN0102153214A
Принадлежит:

The invention relates to a method for utilizing ion exchange wastewater in a wastewater treatment process in phosphorus chemical industry, which comprises the following steps: collecting regenerated wastewater of an ion exchanger into a collecting tank; carrying out primary neutralization and primary settlement on acidic wastewater containing fluorine and phosphorus, extracting ion exchange wastewater from the collecting tank to substitute back titration acid according to fluorine, phosphorus and pH value of the slurry, and adding the ion exchange wastewater to the wastewater which is being treated to regulate the acidity until the consumption of alkaline solution by fluorine and phosphorus in the wastewater is basically equivalent to that of hydrogen ions, so that the pH value of the treated wastewater in phosphorus chemical industry is increased, thereby being beneficial to secondary treatment of wastewater; carrying out secondary neutralization and secondary settlement, and adding the ...

Подробнее
20-04-2011 дата публикации

Polylactic acid/thermoplastic starch extrusion blow molding film and its producing method and application

Номер: CN0101235156B
Принадлежит:

The invention discloses a polylactic acid/thermoplastic starch extrusion blown film, a relative production method and an application. The invention mixes polylactic acid, the copolymer fatty group-aromatic polyester, thermoplastic starch, flexibilizer, nucleating agent, lubricant, anti-oxidant, reinforcing agent and anti-ultraviolet agent into a twin-screw extruder, at suitable operation temperature and screw rod rotation speed, to be extruded and granulated, and uses extrusion blowing method to produce polylactic acid/thermoplastic starch extrusion blown film product. The inventive polylactic acid/thermoplastic starch extrusion blown film can be used as packaging film, clingfilm, one-time film and agricultural film. And the production method has simple process, easy operation, low cost, degradable property, easy treatment and reduced white pollution.

Подробнее