现代化工

现代化工 ›› 2021, Vol. 41 ›› Issue (9) : 33-37,42. DOI: 10.16606/j.cnki.issn0253-4320.2021.09.007

技术进展

酸性环境下用于溶剂脱水的沸石分子筛膜的研究进展

严浩军, 高飞翎, 胡华杰, 柳平英, 张秋菊, 孔春龙

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Research progress on zeolite membranes for dehydration of solvents in acidic media

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摘要

综述了耐酸的亲水性沸石分子筛膜材料的最新研究进展，介绍了其在酸性环境下有机溶剂脱水工业上应用的研究现状，分析了进一步提高酸稳定性的设计方法，并对实现工业化大规模生产需要解决的关键问题进行了总结，展望了未来低成本绿色酸性溶剂脱水的发展趋势。

Abstract

An overview of latest progress in acid-resistant hydrophilic zeolite membrane material as well as its application in the fields of dehydration of organic solvents in acidic media is presented.Especially the design strategies for further improving its stability in acid media are discussed.Key problems to be solved in the process of industrialization and large-scale production are summarized.Future development trends of low cost and green dehydration of organic solvents in acidic conditions is prospected.