贺高红

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 精细化工全国重点实验室主任,教育部智能材料化工前沿科学中心执行主任,大连理工大学膜科学与技术研究开发中心主任

性别:女

毕业院校:中国科学院大连化物所

学位:博士

所在单位:化工学院

学科:化学工程. 膜科学与技术. 生物医学工程

联系方式:hgaohong@dlut.edu.cn

电子邮箱:hgaohong@dlut.edu.cn

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聚醚酰亚胺平板超滤膜的制备

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发表时间:2008-01-01

发表刊物:高分子材料科学与工程

期号:11

页面范围:169-171,175

ISSN号:1000-7555

摘要:Polyetherimide (PEI) with good heat stability, corrosion resistance and chemical stability is considered as an excellent material for membrane preparation. By the way of cloud-point titration, it is found that the sequence of nonsolvent additives (NSA) coagulation ability is as follows: γ-GBL2O. Flat ultrafiltration (UF) Polyetherimide membranes were prepared by the dry/wet phase inversion method, with N, N-dimethyl-acetamide (DMAc) as a solvent, and water as a coagulant. Considering the water flux and Bovine Serum Albumin (BSA) rejection ratio, γ-GBL and BuOH are the most suitable additives for membranes preparation.

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