公开(公告)号：CZ20002741A3

公开(公告)日：2001-10-17

申请号：CZ20002741

申请日：2000-07-26

Applicant: DEGUSSA

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

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.

公开(公告)号：ES2182749T3

公开(公告)日：2003-03-16

申请号：ES00115182

申请日：2000-07-13

Applicant: DEGUSSA

Inventor： OSTGARD DANIEL DR ,  BERWEILER MONIKA ,  BENDER BARBARA ,  STEIN GERNOT ,  MOBUS 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：ID26688A

公开(公告)日：2001-02-01

申请号：ID20000634

申请日：2000-07-27

Applicant: DEGUSSA

Inventor： OSTGARD DANIEL ,  BERWEILER MONIKA ,  BENDER BARBARA ,  STEIN GERNOT ,  MOBUS 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

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.