公开(公告)号：AT223754T

公开(公告)日：2002-09-15

申请号：AT00115182

申请日：2000-07-13

Applicant: DEGUSSA

Inventor： OSTGARD DANIEL DR ,  BERWEILER MONIKA ,  BENDER BARBARA ,  STEIN GERNOT ,  MOEBUS KONRAD DR

IPC: B01J25/00 ,  B01J25/02 ,  B01J37/00 ,  B01J37/02 ,  C07C29/149 ,  C07C29/17 ,  C07D307/08 ,  C07D307/20

Abstract: A shaped, activated, fixed-bed Raney metal catalyst prepared by a method comprising preparing a mixture of powders comprising at least one catalyst alloy of (1) at least one catalytically active Raney process metal, a leachable alloy component and optionally a promoter, (2) at least one binder containing at least one pure Raney metal and (3) a moistening agent. Shaping, calcining and activating said catalyst and doping said catalyst with rhenium.

公开(公告)号：DK1086745T3

公开(公告)日：2002-11-25

申请号：DK00115182

申请日：2000-07-13

Applicant: DEGUSSA

Inventor： OSTGARD DANIEL DR ,  BERWEILER MONIKA ,  BENDER BARBARA ,  STEIN GERNOT ,  MOEBUS KONRAD DR

IPC: B01J25/00 ,  B01J25/02 ,  B01J37/00 ,  B01J37/02 ,  C07C29/149 ,  C07C29/17 ,  C07D307/08 ,  C07D307/20

Abstract: A shaped, activated, fixed-bed Raney metal catalyst prepared by a method comprising preparing a mixture of powders comprising at least one catalyst alloy of (1) at least one catalytically active Raney process metal, a leachable alloy component and optionally a promoter, (2) at least one binder containing at least one pure Raney metal and (3) a moistening agent. Shaping, calcining and activating said catalyst and doping said catalyst with rhenium.

公开(公告)号：BR0003231A

公开(公告)日：2001-03-13

申请号：BR0003231

申请日：2000-07-31

Applicant: DEGUSSA

Inventor： OSTGARD DANIEL DR ,  BERWEILER MONIKA ,  BENDER BARBARA ,  STEIN GERNOT ,  MOEBUS KONRAD DR

IPC: C07D307/08 ,  B01J25/00 ,  B01J25/02 ,  B01J37/00 ,  B01J37/02 ,  C07B61/00 ,  C07C29/149 ,  C07C29/17 ,  C07C31/125 ,  C07C31/20 ,  C07D307/33 ,  B01J37/04 ,  B01J8/02 ,  B01J23/36 ,  C07C29/153

Abstract: In the overall methods of hydrogenating esters and maleic anhydride, which methods comprise a hydration reaction, comprising conducting the hydration reaction in the presence of the shaped Raney metal fixed-bed catalysts of the invention.