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1.发明专利
公开(公告)号：DE19804918A1
公开(公告)日：1999-08-12
申请号：DE19804918
申请日：1998-02-07
Applicant: BASF AG
Inventor： STROEFER ECKHARD DR , PFAB PETER DR , JACOBS JOHANNES , SEYFERT WILFRIED DR , PETERSEN PETER DR
IPC: C07C209/60 , C07C211/50
Abstract: In a process for the production of methylene-di-phenylamine from aniline (A) and formaldehyde (F) in presence of a protic acid, the condensation is carried out at 80-250 deg C and the reaction mixture in the condensation stage is homogenized in a dynamic or static mixer.
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