杨凤林
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对称正渗透膜制备及膜性能表征
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Indexed by:期刊论文

Date of Publication:2013-01-01

Journal:环境科学与技术

Included Journals:PKU、ISTIC、CSCD

Volume:36

Issue:12

Page Number:10-14

ISSN No.:1003-6504

Key Words:正渗透膜; 支撑层; 内浓差极化

Abstract:文章以聚乙烯醇、氧化石墨烯、间苯二胺和均苯三甲酰氯为制膜材料,采用溶液浇注法制备对称正渗透膜,考察各物质含量对膜性能的影响,并对膜进行结构表征和
   性能测试。结果表明,当以去离子水为原料液,2mol/L硫酸镁溶液为汲取液时,所制备正渗透膜通量为3.5LMH,盐反向通量为9.8gMH。同时,S
   EM和通量测试表明所制备正渗透膜呈无支撑层的对称结构,可以避免内浓差极化对通量造成的影响,且具有较高的抗污染性能。

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Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连工学院

Degree:Master's Degree

School/Department:环境学院

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