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:醋酸纤维素/聚乙烯基亚胺共混微孔滤膜对Cu2+的吸附

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Date of Publication:2005-02-25

Journal:膜科学与技术

Included Journals:PKU、ISTIC

Volume:25

Issue:1

Page Number:12-16

ISSN No.:1007-8924

Key Words:醋酸纤维素;聚乙烯基亚胺;微滤膜;铜离子

Abstract:以二醋酸纤维素酯(CA)/聚乙烯基亚胺(PEI)共混制备微孔滤膜,利用PEI对重金属离子的螯合作用吸附水溶液中的Cu2+.实验考察了吸附时间、pH对Cu2+静态吸附性能的影响.膜对Cu2+的等温吸附符合Langmuir型吸附,其饱和吸附量取决于膜中PEI的含量.

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