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《中国工程科学》 >> 2014年 第16卷 第12期

渗透汽化脱水分子筛膜的制备与应用研究

南京工业大学化学化工学院,材料化学工程国家重点实验室,南京 210009

收稿日期: 2014-09-10 发布日期: 2015-01-05 14:04:26.000

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摘要

开发了擦涂-浸渍涂晶法和亚微米晶种诱导制备NaA分子筛膜技术,有效地提高了膜的成品率、缩短了合成时间,获得了适合规模化生产的制膜工艺。通过分子模拟的方法,对有机溶剂和水在分子筛膜中的传质机理进行了探讨。对NaA分子筛膜在体系中的水热、酸碱和盐稳定性进行了系统地研究,提出了相应的预处理工艺,并设计建造出渗透汽化工业应用装置,实现了长时间稳定运行。

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参考文献

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