A review was provided about the development of methods for dehydration of hydrated magnesium chloride in the last decades, with the disadvantages and advantages of all compared and analyzed.

根据最近几十年的研究情况对目前流行的含水氯化镁脱水方法进行了分析、对比，并且介绍了他们的有关应用情况和在应用过程中的优、缺点。

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This paper describes the process flowsheet, dehydration methods and its selection and considerations in the system design in Boxi field cluster development.

本文介绍了渤西油田群天然气脱水系统一般流程，天然气脱水方法的选择，以及在系统设计中应注意的几个问题。

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The trend of catalyst development is set forth according to the problems existing in the ethanol dehydration.

针对乙醇脱水制乙烯催化剂存在的问题，提出当前催化剂的发展趋势。

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