Polymers, methods for preparing same, and uses thereof particularly for metal capture
申请人:UNIVERSITE PARIS-SACLAY
公开号:US11332566B2
公开(公告)日:2022-05-17
Disclosed are novel polymers that contain monomer units derived from 4-vinylpyridine and monomer units derived from a co-monomer. The polymers may be complexed with a metal, and linear or crosslinked. Also disclosed are methods for preparing these polymers by radical polymerization, as well as to their use for metal capture in aqueous media, particularly uranium capture in seawater or in final nuclear waste from nuclear power plants.
所公开的新型聚合物含有源自 4-乙烯基吡啶的单体单元和源自共聚单体的单体单元。这些聚合物可与金属络合,也可线性或交联。还公开了通过自由基聚合制备这些聚合物的方法,以及它们在水介质中的金属捕获用途,特别是海水中的铀捕获或核电厂最终核废料中的铀捕获。