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公开(公告)号：MY137128A
公开(公告)日：2008-12-31
申请号：MYPI20050334
申请日：2005-01-28
Applicant: BASF AG
Inventor： JUNGKAMP TIM DR , POLKA HANS-MARTIN DR , BAUMANN ROBERT DR , BARTSCH MICHAEL DR , HADERLEIN GERD DR , LUYKEN HERMANN , SCHEIDEL JENS DR
IPC: C07C253/34 , C07C255/04 , C07C255/07
Abstract: A PROCESS IS DESCRIBED FOR REMOVING HYDROGEN CYANIDE FROM MIXTURES COMPRISING PENTENENITRILE, WHEREIN THE REMOVAL IS EFFECTED BY AN AZEOTROPIC DISTILLATION OF HYDROGEN CYANIDE WITH 1 ,3-BUTADIENE.
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