公开(公告)号：AP2011A

公开(公告)日：2009-07-14

申请号：AP2005003328

申请日：2003-12-03

Applicant: BASF AG

Inventor： BABLER PETER DR ,  SIEGEL WOLFGANG DR ,  ACHHAMMER GUNTHER DR

IPC: B01J12/00 ,  B01J15/00 ,  B01J19/00 ,  B01J19/02 ,  B01J19/24 ,  B01J23/86 ,  C01C3/02

公开(公告)号：MY140569A

公开(公告)日：2009-12-31

申请号：MYPI20054872

申请日：2005-10-17

Applicant: BASF AG

Inventor： DECKERT PETRA DR ,  BABLER PETER DR ,  BARTSCH MICHAEL DR ,  HADERLEIN GERD DR ,  LUYKEN HERMANN ,  SCHEIDEL JENS DR ,  PFAB PETER DR ,  AECHTNER TOBIAS DR ,  SIEGEL WOLFGANG DR

IPC: B01J31/40

Abstract: A PROCESS FOR EXTRACTIVELY REMOVING HOMOGENEOUSLY DISSOLVED CATALYSTS FROM A REACTION EFFLUENT OF A HYDROCYANATION OF UNSATURATED MONONITRILES TO DINITRILES, BY EXTRACTION BY MEANS OF A HYDROCARBON H, WHICH COMPRISES A) ADDING A NONPOLAR APROTIC LIQUID L TO THE REACTION EFFLUENT TO OBTAIN A STREAM I, AND B) EXTRACTING THE STREAM I AT A TEMPERATURE T WITH THE HYDROCARBON H TO OBTAIN A STREAM II COMPRISING THE HYDROCARBON H ENRICHED WITH THE CATALYST AND A STREAM III HAVING A LOW CATALYST CONTENT.