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聚醚砜合成膜的结构与性能研究
引用本文:焦华.聚醚砜合成膜的结构与性能研究[J].精细与专用化学品,2010,18(6):47-50.
作者姓名:焦华
作者单位:天津长芦海晶集团有限公司,天津,300450
摘    要:以截流率、水通量为指标,分别讨论了几种非溶剂型添加剂对聚醚砜复合超滤膜性能的影响,通过扫描电子显微镜观察了其结构,并阐述了结构与性能的关系。结果表明,w(SiO_2)为20%、w(PEG1000)为3%、w(PVP)为1%和w(MPC1501)为3%时,综合性能最好。

关 键 词:聚醚砜(PES)  超滤膜  制备  截流率  水通量

Study on structure and performance of polyethersulfone membrane
JIAO Hua.Study on structure and performance of polyethersulfone membrane[J].Fine and Specialty Chemicals,2010,18(6):47-50.
Authors:JIAO Hua
Affiliation:JIAO Hua (Tianjin Changlu Haijing Group CO.,LTD.,Tianjin 300450,China)
Abstract:The performance of the polyethersulfone ultrafiltration membrane were discussed for several nonsolvent additives by retention and water flux.The structure of the polyethersulfone membrane were confirmed by scanning electron microscope(SEM).And the relationship between structure and properties was described.The result show that performance of the membrane is the best when w(SiO_2) is 20%,w(PEG10000) is 3%,w (PVP) is 1%and w(MPC1501) is 3%.
Keywords:PES  ultrafiltration membrane  preparation  retention  water flux
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