-
-
公开(公告)号:EP0372685A3
公开(公告)日:1991-09-25
申请号:EP89309183.5
申请日:1989-09-11
申请人: ENICHEM S.p.A.
摘要: A process for recovering phenol from a rectification purge containing various organic impurities, which comprises subjecting said purge to an extraction operation, using, as an extracting solvent, an aqueous solution of an alkali metal phenate.
-
公开(公告)号:EP0372685A2
公开(公告)日:1990-06-13
申请号:EP89309183.5
申请日:1989-09-11
申请人: ENICHEM S.p.A.
摘要: A process for recovering phenol from a rectification purge containing various organic impurities, which comprises subjecting said purge to an extraction operation, using, as an extracting solvent, an aqueous solution of an alkali metal phenate.
摘要翻译: 一种从含有各种有机杂质的精馏吹扫中回收苯酚的方法,该方法包括使用作为萃取溶剂的碱金属酚盐水溶液对所述吹扫进行萃取操作。
-
-