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Author:

韦奇 (韦奇.) | 苏磊 (苏磊.) | 王亚丽 (王亚丽.) | 崔素萍 (崔素萍.) (Scholars:崔素萍)

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incoPat zhihuiya

Abstract:

一种提高脱盐用多孔陶瓷膜疏水稳定性的方法,属于脱盐领域。以甲基苯基MQ硅树脂‑丙酮溶液为修饰剂,采用热解法对多孔陶瓷膜进行疏水化处理,并将疏水多孔陶瓷膜用于真空膜蒸馏脱盐。将制备的多孔陶瓷膜经去离子水和无水乙醇多次交替超声震荡清洗后,在100℃下干燥备用;以质量百分比浓度为10%的甲基苯基MQ硅树脂丙酮溶液为修饰剂,添加修饰剂到装有多孔陶瓷膜的瓷舟中并浸没多孔陶瓷膜,密封超声后转移到管式气氛炉,在氮气气氛保护下静置1h后升温至200℃保温1h,继续升温至600℃煅烧处理2h获得疏水多孔陶瓷膜。所获疏水多孔陶瓷膜具有良好的孔结构以及长期疏水稳定性,用于膜蒸馏脱盐时水通量高,脱盐率接近100%。

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Patent Info :

Type: 发明申请

Patent No.: CN202110219944.8

Filing Date: 2021-02-27

Publication Date: 2021-06-25

Pub. No.: CN113019134A

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: 6

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