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公开(公告)号:DE2658132A1
公开(公告)日:1978-07-06
申请号:DE2658132
申请日:1976-12-22
Applicant: HOECHST AG
Inventor: GRAESER REINHOLD DR , LENDLE WILHELM DR , POST HENDRIK-WILLEM
IPC: C07C17/395 , C07C19/02 , C07C17/38
Abstract: Crude monochloromethane is freed from dimethylether by a washing with aqueous hydrochloric acid.