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1.Method for separating conjunct poylmeric byproducts from a mixture containing hydrofluoric acid and sulfolane 失效
标题翻译: 过程为氢氟酸的聚合副产物和含有四氢噻吩砜混合物的分离公开(公告)号:EP0555960B1
公开(公告)日:1997-08-27
申请号:EP93300325.3
申请日:1993-01-19
IPC分类号: C07C2/62
CPC分类号: C01B7/195 , C07C2/62 , C07C2527/1206