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Preparation and characterization of chloromethylated/quaternized poly(phthalazinone ether sulfone ketone) for positively charged nanofiltration membranes

✍ Scribed by Chun Yan; Shouhai Zhang; Daling Yang; Xigao Jian

Publisher
John Wiley and Sons
Year
2007
Tongue
English
Weight
296 KB
Volume
107
Category
Article
ISSN
0021-8995

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## Abstract Poly(phthalazinone ether sulfone ketone) (PPESK) asymmetric hollow fiber membranes for gas separation were prepared by dry/wet phase inversion technique. The effects of various preparation conditions such as solvent, nonsolvent‐additives(NSA), PPESK concentration, and air gap on the mem