He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:微滤膜过滤蛋白质溶液污染问题的研究

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Date of Publication:1998-12-15

Journal:水处理技术

Issue:06

Page Number:16-20

ISSN No.:1000-3770

Key Words:污染;微滤膜;蛋白质;剪切;泵送

Abstract:本文使用孔径为0.2μm和0.4μm的核径迹-蚀刻膜通过膜的静态吸附、改变膜孔径、过滤次数等考察了蛋白质溶液在微滤过程中对膜的污染问题,对造成膜污染的机理进行了初步探索。结果表明,过滤过程中膜对蛋白质的剪切作用是形成膜污染的主要因素之一。考察了蠕动泵的输送对膜污染的影响,并通过用简单反向清洗方法消除膜污染得出不同情况下的污染部位。

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