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Oxygen-enriched air separation membrane used for synthetic ammonia gasification process, includes air compressor, precision filter, preheater, membrane separation system, compressor, methanation furnace, and cryogenic separation device. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-02
作者:  HE G LI B RUAN X YAN X ZHANG N ZHU
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Method for separating and recovery difluorochloromethane azeotropic hexafluoropropene. 专利
申请日期: 2006-01-01, 公开日期: 2006-09-13
作者:  XIE J ZHU Y DING N HE G RUAN X SU X
收藏  |  浏览/下载:5/0  |  提交时间:2020/01/02


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