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公开(公告)号:DE10311122A1
公开(公告)日:2004-09-23
申请号:DE10311122
申请日:2003-03-12
Applicant: BASF AG
Inventor: BARTSCH MICHAEL , BAUMANN ROBERT , HADERLEIN GERD , FLORES MIGUEL , JUNGKAMP TIM , LUYKEN HERMANN , SCHEIDEL JENS , SIEGEL WOLFGANG , BASLER PETER
IPC: C07C253/10 , C07C253/34 , C07C255/04
Abstract: Hydrocyanation of olefinically unsaturated nitriles in the presence of a zero-valent nickel catalyst comprises performing the reaction in the presence of a hydrocarbon that forms a catalyst-rich phase and a catalyst-lean phase. An independent claim is also included for separating adiponitrile from a mixture comprising adiponitrile and a zero-valent nickel catalyst by means of a hydrocarbon with a b. pt. of 90-140[deg]C.