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Preparation and characterization of quaternized poly(phthalazinone ether sulfone ketone) NF membranes

โœ Scribed by Yi Su; Xigao Jian; Shouhai Zhang; Guoqing Wang


Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
155 KB
Volume
241
Category
Article
ISSN
0376-7388

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Modification of poly(phthalazinone ether sulfone ketone) (PPESK) by sulfonation with concentrated or fuming sulfuric acid as sulfonation agents was carried out to prepare membrane materials with increased hydrophilicity and potentially increased fouling resistance. Sulfonated PPESK (SPPESK) copolyme