The strong alkali anion exchange fiber were prepared by the dehydration reaction of polyvinyl alcohol(PVA) fiber followed by etherisation reaction and amination reaction.

• 聚乙烯醇(PVA)纤维经过碳化脱水反应形成多烯化纤维,随后功能化反应制备强碱性阴离子交换纤维。