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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 4. Отображено 4.
21-07-2023 дата публикации

Graphite crucible machining equipment

Номер: CN116460986A
Автор: ZHAO JUNHAI, ZHAO YONGFANG, SUN HAIMING
Принадлежит:

The invention belongs to the field of graphite crucible machining equipment, and particularly relates to graphite crucible machining equipment which comprises a boring station and a calibration station on the front side of the boring station. The crucible sliding base has the freedom degree for bearing the crucible to horizontally move to pass through the boring station and the calibration station through the machining guide rail, the calibration station is provided with a calibration baffle and a calibration telescopic cylinder, and the calibration baffle and the calibration telescopic cylinder are arranged on the two sides of the crucible sliding base respectively. The crucible sliding base bears the crucible to move and sequentially passes through the calibration station and the boring station, when the crucible is extruded by the calibration baffle and the calibration telescopic cylinder of the calibration station, the crucible is aligned in place, the crucible can be matched with the ...

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Номер записи: 1
18-02-2004 дата публикации

吡咯喹啉醌的提取方法

Номер: CN0001138776C
Автор: ZHAO YONGFANG, WANG YINSHAN, WU BO, YONGFANG ZHAO, YINSHAN WANG, BO WU, 赵永芳
Принадлежит:

... 本发明公开了一种提取PQQ的方法，它是将PQQ发酵液用亲水性阴离子交换剂吸附后，经洗涤、洗脱，真空浓缩干燥得到PQQ粗品，再经重结晶，除去粗品中70％以上的盐份；接着上用Seppak C#-[18]柱反相吸附柱，用含5％吡啶的乙醇流过一倍柱体积，随之用70％甲醇溶液洗脱，使回收率提高约30％左右，降低成本30-40％。该方法具有工艺操作简单、成本低廉，产品回收率和纯度高等特点，可用于PQQ大规模生产的后处理过程。 ...

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Номер записи: 2
01-08-2023 дата публикации

Setting method of pipeline buried structure and buried pipeline setting method

Номер: CN116517277A
Автор: HU MINGCHUN, ZHAO YONGFANG, LI JUNDA, CHEN TENGLONG, ZHOU XINGZHONG
Принадлежит:

The invention discloses a method for arranging a pipeline buried structure, which is characterized in that the pipeline buried structure is preset in a floor slab, the surface of the pipeline buried structure does not exceed the surface of the floor slab, and the pipeline buried structure is formed by cast-in-place of a template system; the formwork system comprises a formwork and a formwork erecting device, the formwork and the formwork erecting device are used for forming the cuboid-shaped pipeline hidden-buried structure, the formwork erecting device is supported on the surface of the formwork, and the formwork of the formwork system is fixed to a floor slab pouring formwork; the length of the supporting rod of the formwork supporting device is adjustable, the formwork in the horizontal direction or the perpendicular horizontal direction is fixed to the supporting rod, and after floor pouring is completed, the formwork connected with the supporting rod is driven to be away from the concrete ...

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Номер записи: 3
13-04-2021 дата публикации

Storage and transportation equipment for air purifying agent

Номер: CN212952188U
Автор: YANG WEIBEN, ZHOU SHIHAO, YANG ZHEN, ZHAO YONGFANG, ZHANG YI, 杨维本, 周世豪, 杨朕, 赵永芳, 张毅
Принадлежит: NANJING XIANCAI ENVIRONMENTAL PROTECTION TECH CO LTD, NANJING XIANCAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 南京先材环保科技有限公司

Storage and transportation equipment for an air purifying agent comprises a storage and transportation tank body, a discharging port, a standby discharging port, an anti-explosion valve, a middle flange, a vacuum valve port, a liquid level detection and display device, a feeding port, a leakage warning device, a temperature detection and display device and a base 1. Wherein the storage and transportation tank body is fixed on the base, the feed port and the explosion-proof valve are arranged at the upper part of the tank body, the discharge port and the standby discharge port are arranged at the lower part of the tank body, and the feed port is provided with a sealing ring and a sealing cover; wherein the liquid level detection display device, the leakage warning device and the temperature detection display device are sequentially arranged on the storage and transportation tank body and are connected with the power supply, and the vacuum valve port is formed in the tank body and is connected ...

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Номер записи: 4