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:硅橡胶膜渗透萃取脱除模拟废水中苯酚的研究

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Date of Publication:2009-09-15

Journal:渤海大学学报(自然科学版)

Volume:30

Issue:3

Page Number:196-201

ISSN No.:1673-0569

Key Words:含酚废水;PDMS膜;硅橡胶管;膜渗透萃取接触器

Abstract:采用自制的硅橡胶(PDMS)平板膜制备成管式膜渗透萃取接触器处理含酚模拟废水,考察了苯酚的去除效果,并与硅橡胶管制成的卷绕式渗透萃取接触器和管式渗透萃取接触器进行了比较.实验结果表明:与硅橡胶管相比,PDMS平板膜的传质阻力减小,总传质系数提高,苯酚去除率、总传质系数和渗透通量分别为97%、1.77×10-7m·s-1、5.73×10-7g·m-2·s-1;硅橡胶管管式膜渗透萃取接触器较卷绕式膜渗透萃取接触器浓差极化小,且膜面积利用率高,硅橡胶管管式和卷绕式膜渗透萃取接触器总传质系数分别为1.25×10-7m·s-1和5.11×10-8m·s-1.

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