|本期目录/Table of Contents|

[1]杨用峰,朱海霖,王峰,等.亲水疏油改性对PTFE平板膜油水分离性能的影响[J].浙江理工大学学报,2019,41-42(自科五):579-585.
 YANG Yongfeng,ZHU Hailin,WANG Feng,et al.Effect of hydrophilic and oleophobic modification on oilwater separation property of PTFE flat membrane[J].Journal of Zhejiang Sci-Tech University,2019,41-42(自科五):579-585.
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亲水疏油改性对PTFE平板膜油水分离性能的影响()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第41-42卷
期数:
2019年自科五期
页码:
579-585
栏目:
出版日期:
2019-09-18

文章信息/Info

Title:
Effect of hydrophilic and oleophobic modification on oilwater separation property of PTFE flat membrane
文章编号:
1673-3851 (2019) 09-0579-07
作者:
杨用峰朱海霖王峰郭玉海陈建勇
浙江理工大学浙江省纤维材料和加工技术研究重点实验室,杭州 310018
Author(s):
YANG Yongfeng ZHU Hailin WANG Feng GUO Yuhai CHEN Jianyong
Zhejiang Provincial Key Laboratory of Fiber Materials and Manufacturing Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
PTFE平板膜亲水性抗污染性油水分离
分类号:
TQ028-8
文献标志码:
A
摘要:
通过亲水剂和疏油剂对PTFE平板膜进行表面处理,制备亲水疏油PTFE平板膜。采用扫描电子显微镜、孔径测试分析仪、视频接触角仪、紫外分光光度计等对亲水疏油PTFE平板膜的表面形貌、孔径、亲水性以及油水分离性能进行测试,以分析疏油剂浓度及改性顺序对膜结构和性能的影响。结果表明:疏油剂浓度的增加有利于增强膜的油水分离性能和抗污性能;先疏油改性后亲水改性时PTFE平板膜对于机油乳化油分离效果较好,且当疏油剂浓度为3.0 wt%时,油水分离的综合性能最好,水通量为2668.5 L/(m-2·h),油分子截留率为87.4%,抗污染性能最好。

参考文献/References:

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[7] Zhu X, Tu W, Wee K H, et al. Effective and low fouling oil/water separation by a novel hollow fiber membrane with both hydrophilic and oleophobic surface properties[J]. Journal of Membrane Science, 2014, 466(15):36-44.[8] Li F, Wang Z, Huang S, et al. Flexible, durable, and unconditioned superoleophobic/superhydrophilic surfaces for controllable transport and oilwater separation[J]. Advanced Functional Materials, 2018, 28(20):1-7.
[9] Wei W, Sun M, Zhang L, et al. Underwater oleophobic PTFE membrane for efficient and reusable emulsion separation and the influence of surface wettability and pore size[J]. Separation & Purification Technology, 2017, 189(22):32-39.
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备注/Memo

备注/Memo:
基金项目: 国家自然科学基金项目(21706238)
作者简介: 杨用峰(1994-),男,浙江杭州人,硕士研究生,主要从事膜分离材料及其在水处理方面的研究
通信作者: 陈建勇,E-mail:cjy@zstu.edu.cn
更新日期/Last Update: 2019-09-18