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1.发明专利Continuous extraction of caprolactam from aqueous solution containing caprolactam and its oligomer 失效连续提取含有卡波仑及其低聚物的水溶液中的卡波仑
公开(公告)号：JPS5745154A
公开(公告)日：1982-03-13
申请号：JP9978781
申请日：1981-06-29
Applicant: Basf Ag
Inventor： FUUGO FUKUSU , UUBUE BURANTO , ERUNSUTO DOIKAA , ERUMARU FUROMAA
IPC: C07D201/16
CPC classification number: C07D201/16
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