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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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Применить Всего найдено 6. Отображено 6.
06-10-2004 дата публикации

饮用天然矿泉水预沉方法

Номер: CN0001169732C
Принадлежит:

... 本发明公开了一种饮用天然矿泉水预沉方法,其方法以所提出的极限介稳钙或重碳酸根浓度作为预沉方法控制参数,采用无二氧化碳空气曝气、返投CaCO#-[3]沉淀、自然沉降与织物过滤两步分离沉淀、空气混入恢复碳酸―碳酸盐酸碱平衡等技术手段,有效地解决了矿泉水加热饮用时析出CaCO#-[3]沉淀的问题。所发明的预沉方法系统由空压机、气水分离器、空气净化缓冲罐、碱液洗气罐、曝气罐、沉淀储槽、过滤机、气液混合泵、气液分离罐、盐液洗气罐、加压泵、储水罐及其连接管路、阀门等构成;应用本方法处理后的矿泉水清澈透明,加热饮用时不再有矿物盐沉淀析出;最大限度地保留了矿泉水的固有矿物成分,保证了其饮用价值。 ...

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19-01-2011 дата публикации

Separation method of SO2 absorption liquid

Номер: CN0101949908A
Принадлежит:

The invention discloses a separation method of SO2 absorption liquid, which is used for separation of SO2 absorption liquid of tetrabutyl ammonium halide and/or caprolactam, thereby providing convenience for content measurement of SO2 in the absorption liquid. The method comprises the following steps: (A) alkalifying the tetrabutyl ammonium halide and/or caprolactam solution in which SO2 is absorbed for later use; (B) sequentially activating a solid phase extraction column by methanol and pure water for later use, wherein the filler specifications of the solid phase extraction column are as follows: the particle size distribution of styrene-divinylbenzene copolymer is 40-120mu m, and the specific surface area is not less than 1000m<2>/g; and (C) installing the solid phase extraction column activated in the step (B) on a solid phase extraction instrument for extracting, and collecting the liquid to obtain the separated solution. In the invention, the solid phase extraction technology is ...

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01-09-2004 дата публикации

地下水#+[14]C年代测定真空脱气鼓气法采样工艺及其采样系统

Номер: CN0001164920C
Принадлежит:

... 本发明涉及一种地下水#+[14]C年代测定真空脱气鼓气法采样工艺及其采样系统,由空气洗瓶、二氧化碳脱出器、二氧化碳收集器、缓冲瓶、真空泵及连接管路、阀门所构成;通过系统抽真空、取样水、调节pH值、鼓气、脱气、收集二氧化碳等步骤来完成本工艺,本发明采样系统具有密闭性好(无现代碳污染)、体积小、重量轻、携带方便等优点;该采样工艺克服了沉淀法不适于采集地下咸水(卤水)样品和鼓气法采样装置重、体积大、效率低的缺陷,适用于各类地下水#+[14]C年代测定样品的采集。 ...

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07-05-2003 дата публикации

Preliminary sedimentation procedure for drinking natural mineral water

Номер: CN0001415559A
Автор: QI JIXIANG, JIXIANG QI
Принадлежит:

A predeposition process for the natural drinking mineral water features that CO2 free air aeration, returning CaCO3 deposit, separation of deposit by natural deposition and fabric filter, and mixing air are used. Its system is composed of air compressor, air-water separator, air-cleaning buffer tank, alkali solution tank for washing gas, boosting pump, water tank, etc. Its advantages are high cleaning effect and retaining the coherent mineral components to maximum.

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07-05-2003 дата публикации

Sampling technique with use of vacuum degassing and air blowing method to determine 14C age of ground water as well as sampling system

Номер: CN0001415948A
Автор: QI JIXIANG, JIXIANG QI
Принадлежит:

This invention relates to a sample technology and its sample system for 14C age underground water test with vacuum degas and gas-blast method, composed of air wash bottle, CO2 remover, CO2 collector,buffer bottle, vacuum pump and connection pipes and valve gate and this technology is finished by system vacuum-pumping, water sampling, adjusting PH value, gas boasting and gas removing collecting CO2. The invented sample system has the advantage of good seal performance (without modern carbon pollution) small volume, and light weight.

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04-06-2003 дата публикации

Fuel oil additive

Номер: CN0001421512A
Принадлежит:

The chemial fuel oil additive contains calcium naphthenate, cobelt naphthenate, aniline, tetrahydronaphthalene, stabilizer and solvent. It has simple and reasonable composition, simple compounding process and low cost. It is added into fuel oil to promote combustion, increase the active power of internal combustion engine, reduce fume exhaust, increase engine output, decrease carbon deposit and increase the service life of engine.

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