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清华大学TIPS法制膜技术发展历程
Development of membrane preparation technology of TIPS in Tsinghua University
【摘要】 热致相分离(TIPS)法是相转化法中重要的一种制备聚合物微孔膜的方法,本文以聚丙烯(PP)、聚偏氟乙烯(PVDF)、乙烯-三氟氯乙烯共聚物(ECTFE)、醋酸纤维素(CA)等4种膜材料为主线,详细介绍了清华大学TIPS法制膜技术从基础研究、关键技术突破到产业化的发展历程,及其在水处理工程中的应用情况.
【Abstract】 Thermally induced phase separation(TIPS) method is one important method for the preparation of polymer microporous membrane. This paper introduces in detail the development of TIPS technology from basic research, key breakthrough for industrialization and related application in water treatment engineering with four membrane materials as the main line, which are polypropylene(PP), polyvinylidene fluoride(PVDF), ethylene trifluoroethylene chloride copolymer(ECTFE) and cellulose acetate(CA).
【关键词】 热致相分离;
聚合物微孔膜;
热力学研究;
动力学研究;
聚偏氟乙烯;
【Key words】 thermally induced phase separation; polymer microporous membrane; thermodynamics; dynamic; polyvinylidene fluoride;
【Key words】 thermally induced phase separation; polymer microporous membrane; thermodynamics; dynamic; polyvinylidene fluoride;
【基金】 清华大学春风基金(2020Z99CFY041,2021Z99CFY024);清华大学与中国石化股份有限公司北京燕山分公司横向合作课题(20212000432,20212910094)
- 【文献出处】 膜科学与技术 ,Membrane Science and Technology , 编辑部邮箱 ,2021年06期
- 【分类号】TQ051.893
- 【下载频次】352