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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 6. Отображено 6.
20-01-2016 дата публикации

Denitration spray gun that protection type is high temperature resistant

Номер: CN0204974298U
Принадлежит:

The utility model discloses a denitration spray gun that protection type is high temperature resistant, including barrel seat, barrel and nozzle, the one end of barrel is fixed in the barrel seat, and the other end is connected with the nozzle, be equipped with in the barrel seat and move the chamber with the communicating solution flow of barrel, be equipped with the solution induction pipe that moves the cavity intercommunication with solution flow on the barrel seat, the peripheral cover of barrel is equipped with the protecting tube, a port of protecting tube fix on the barrel seat and with barrel coaxial arrangement, annular space between protecting tube and the barrel is the protection height flow path that calms the anger, and another port of protecting tube is the high -pressure gas blowout of protection export. Because adopt the mode of above -mentioned air current protection, the heat that makes peripheral high temperature environment is by the air current separation to play certain ...

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25-08-2023 дата публикации

Method for detecting purity of lactobionic acid in erythromycin lactobionate preparation process

Номер: CN116642927A
Принадлежит:

The invention discloses a method for detecting purity of lactobionic acid in a preparation process of erythromycin lactobionate, which comprises the following steps: establishing a linear regression equation between conductivity and concentration of a sodium lactobionate solution, and deducing a relational expression between theoretical concentration of lactobionic acid and conductivity; detecting the actual concentration of lactobionic acid by using a titration method; measuring the conductivity of the titrated solution, and calculating the theoretical concentration of lactobionic acid according to the relational expression; the ratio of the actual concentration to the theoretical concentration is the purity. According to the detection method, the purity of lactobionic acid after cation exchange can be detected in real time, the numerical value of the lactobionic acid is ensured to be above the standard, erythromycin lactobionate with stable quality can be prepared, and the medication ...

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10-06-2015 дата публикации

Freeze-drying technology for water-soluble vitamins

Номер: CN104697298A
Принадлежит:

The invention provides a freeze-drying technology for water-soluble vitamins. The freeze-drying technology for the water-soluble vitamins comprises the following steps that (1) the water-soluble vitamins are frozen to meet the requirement that the temperature ranges from -50DEG C to -35DEG C, then the frozen water-soluble vitamins are heated, and the heated water-soluble vitamins are frozen to meet the requirement that the temperature ranges from -50DEG C to -35DEG C, so that pre-frozen water-soluble vitamins are obtained; (2) the pre-frozen water-soluble vitamins obtained in the step (1) are heated for 2-4 hours at the temperature ranging from -45DEG C to 0DEG C under the vacuum condition; (3) the heated water-soluble vitamins obtained in the step (2) are heated for 8-9 hours at the temperature ranging from 15DEG C to 35DEG C under the vacuum condition; (4) the heated water-soluble vitamins obtained in the step (3) are heated for 10-60min at the temperature ranging from 35DEG C to 55DEG ...

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20-01-2016 дата публикации

Cutting disk gas cleaning device

Номер: CN0204973441U
Принадлежит:

The utility model discloses a cutting disk gas cleaning device, including barrel, mount, chopping disk, motor, pivot and water atomization shower nozzle, the one end of barrel is the air inlet port, and the other end is the port of airing exhaust, and the pivot is passed through the bearing and is fixed on the mount in the barrel to the pivot is installed along the axis of barrel, the chopping disk is established in the pivot, and the dish areal distribution of chopping disk has a plurality of through -holes, position and water piping connection near the air inlet port in the barrel are established to the water atomization shower nozzle, the motor is used for driving the pivot and rotates, and the pivot drives the chopping disk and rotates. Owing to adopt foretell configuration mode, so can utilize the pivoted chopping disk, get rid of dust in the air and aqueous vapor effectively, because the motor is encapsulated at sealed heat dissipating barrel, not only play the protective action to ...

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03-06-2015 дата публикации

Freeze-drying process for ganciclovir for injection

Номер: CN104666303A
Принадлежит:

The invention provides a freeze-drying process for ganciclovir for injection. The freeze-drying process comprises the following steps: sequentially carrying out pre-freezing, sublimation-drying and desorption drying on a ganciclovir injection liquid, and obtaining a ganciclovir freeze-dried powder injection, wherein the pre-freezing comprises the step of sequentially carrying out first pre-freezing, pressurizing and second pre-freezing on the ganciclovir injection liquid, wherein the first pre-freezing temperature is minus 3 DEG C to 3 DEG C; the pressurizing pressure is 0.1-0.2MPa; and the second pre-freezing temperature is minus 25 DEG C to minus 30 DEG C. The ganciclovir injection liquid is pre-frozen twice; a pressurizing operation is carried out between two pre-freezing procedures, so that the ganciclovir injection liquid is completely crystallized instantly; the residual moisture of the product in the desorption drying process is prevented; the solute transfer time in a liquid medicine ...

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20-01-2016 дата публикации

Electronic husky ke long

Номер: CN0204973440U
Принадлежит:

The utility model discloses an electronic husky ke long, including husky ke long and solid -state rotation of cutting deoiling mist elimination clarifier, husky ke long includes frame, air intake, urceolus, dust hopper and inner tube, and the urceolus is established in the frame, and the dust hopper is established in the bottom of urceolus, and the air intake is established on the section of thick bamboo wall upper portion of urceolus, the central part of interior wound packages in the urceolus, and the annular space between inner tube and the urceolus is airflow channel, barrel on the solid -state rotation of cutting deoiling mist elimination clarifier with the top butt joint of inner tube in the husky ke long, solid -state rotation of cutting deoiling mist elimination clarifier is including barrel, mount, chopping disk, motor and pivot, because the configuration mode who adopts above -mentioned second grade to remove dust, utilizes earlier the dust of the large granule of husky ke long ...

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