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Preparation and properties of sulfonated poly(ether ether ketone)/Analcime composite membrane for a proton exchange membrane fuel cell (PEMFC)

โœ Scribed by Nuannid Intaraprasit; Paisan Kongkachuichay


Publisher
Elsevier
Year
2011
Tongue
English
Weight
425 KB
Volume
42
Category
Article
ISSN
1876-1070

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## Abstract A series of sulfonated poly(ether sulfone ether ketone ketone) (SPESEKK) with different degree of sulfonation (DS) are prepared by the postsulfonation of PESEKK using chlorosulfonic acid as sulfonating agent and concentrated sulfuric acid as solvent. The chemical structures of the polym