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公开(公告)号:US20140350213A1
公开(公告)日:2014-11-27
申请号:US13934849
申请日:2013-07-03
Applicant: BASF SE
Inventor: Faissal-Ali El-Toufaili , Achim Stammer , Jens Becker , Karsten Daunke , Thomas Sauer
IPC: C08G69/16
Abstract: The present invention relates to a process for purifying polyamide particles wherein these are contacted with a lactam-containing treatment medium with or without a gaseous treatment medium.
Abstract translation: 本发明涉及一种纯化聚酰胺颗粒的方法,其中这些方法与含有或不含气态处理介质的含内酰胺处理介质接触。