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Author:

王湛 (王湛.) (Scholars:王湛) | 杨文涛 (杨文涛.) | 张静 (张静.) | 李燕燕 (李燕燕.) | 左山 (左山.)

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incoPat zhihuiya

Abstract:

一种改性聚氯乙烯醋酸乙烯酯平板微滤膜的制备方法,属于膜分离技术领域。首先以质量百分比量取亲水改性的聚氯乙烯醋酸乙烯酯:聚乙二醇:二甲基甲酰胺=10%~18%:2%~6%:76%~88%,将他们混合均匀,得到铸膜液;无纺布在溶剂中浸泡5~10分钟,然后再挥发1.5~2.5分钟;然后将铸膜液在溶剂挥发时间30~90秒,温度为15~25℃,相对湿度为40%~60%条件下流涎在处理过的无纺布上制得平板膜中间体;接着将制得的平板膜中间体浸入20℃~35℃的凝胶浴中,脱除膜中的二甲基甲酰胺,得到改性聚氯乙烯醋酸乙烯酯平板微滤膜。本发明的改性聚氯乙烯醋酸乙烯酯平板微滤膜具有优良的化学稳定性,抗污染性高。

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Patent Info :

Type: 发明申请

Patent No.: CN201310108073.8

Filing Date: 2013-03-29

Publication Date: 2013-07-24

Pub. No.: CN103212310A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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