PDMS/PES中空纤维渗透汽化复合膜的制备

膜科学与技术 , 2009, 29(5): 29-33. doi: 10.3969/j.issn.1007-8924.2009.05.006

PDMS/PES中空纤维渗透汽化复合膜的制备

李冰冰 ^1, , 许振良 ^2, , 郑忠生 ^3, , 孙德 ^4, , 李然 ^5,

1.华东理工大学,化学工程研究所,上海,200237

2.华东理工大学,化学工程研究所,上海,200237

3.长春工业大学,化工学院,长春,130012

4.长春工业大学,化工学院,长春,130012

5.长春工业大学,化工学院,长春,130012

关键词：渗透汽化 , PDMS , 中空纤维膜 , 乙醇-水

Preparation of PDMS/PES hollow fiber composite pervaporation membrane

用干湿相转化法制备聚醚砜(PES)中空纤维超滤膜,用不同的涂膜方式将聚二甲基硅氧烷(PDMS)溶液涂在经乙醇和正己烷处理过的PES中空纤维底膜的外表面或内表面,制备PDMs/PES中空纤维复合膜,在渗透物侧压力133.33 Pa,通过5%的乙醇-水溶液考察底膜后处理、涂膜方式等因素对膜渗透汽化性能的影响.

参考文献

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PDMS/PES中空纤维渗透汽化复合膜的制备

Preparation of PDMS/PES hollow fiber composite pervaporation membrane

参考文献