Polysiloxaneimide membranes for removal
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Yeon-Hee Chang; Jeong-Hoon Kim; Soo-Bok Lee; Hee-Woo Rhee
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Article
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2000
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John Wiley and Sons
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English
β 259 KB
π 2 views
For the separation of volatile organic compounds (VOCs) from water by pervaporation, three polysiloxaneimide (PSI) membranes were prepared by polycondensation of three aromatic dianhydrides of 4,4Π-(hexafluoroisopropylidene)diphthalic anhydride (6FDA), 3,3Π,4,4Π-benzophenonetetracarboxylic dianhydri