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公开(公告)号:DE3403204A1
公开(公告)日:1985-08-14
申请号:DE3403204
申请日:1984-01-31
Applicant: BASF AG
Inventor: OHLINGER RAINER DR , SCHNEZ HARALD DR , PFANNENSTIEL LUDWIG , BLUMENBERG BERND DR , RAABE HANS JOACHIM DR
IPC: C07C263/10 , C07C265/04 , C07C265/12 , C07C118/02 , C07C119/042 , C07C119/045 , C07C119/048
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公开(公告)号:DE3469521D1
公开(公告)日:1988-04-07
申请号:DE3469521
申请日:1984-12-18
Applicant: BASF AG
Inventor: OHLINGER RAINER DR , SCHNEZ HARALD DR , PFANNENSTIEHL LUDWIG , BLUMENBERG BERND DR , RAABE HANS JOACHIM DR
IPC: C07C263/10 , C07C265/04 , C07C265/12 , C07C118/02
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公开(公告)号:DE3060516D1
公开(公告)日:1982-07-29
申请号:DE3060516
申请日:1980-04-16
Applicant: BASF AG
Inventor: KOEHLER WALDEMAR DR , BLUMENBERG BERND DR , VOGEL LUDWIG , HETZEL ECKHARD
IPC: C07C265/14 , B01D1/14 , B01D1/18 , B01D3/34 , B01J8/24 , C07C67/00 , C07C241/00 , C07C263/20 , C07C265/12 , C07C119/048
Abstract: A process for separating toluene diisocyanate and/or higher boiling solvents from distillation residues obtained from the phosgenation of toluene diamine in the presence of solvents wherein the separation takes place in a fluidized bed at temperatures of 140 DEG C. to 280 DEG C.
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