公开(公告)号：BR9707831A

公开(公告)日：1999-07-27

申请号：BR9707831

申请日：1997-02-27

Applicant: BASF AG

Inventor： VICARI MAXIMILIAN ,  WATER MARC ,  SCHWAB EKKEHARD ,  MULLER HANS-JOACHIM ,  KONS GERMAIN ,  DILLING STEPHAN ,  POLANEK PETER

IPC: B01J23/755 ,  C10G45/36 ,  C10G67/02

Abstract: PCT No. PCT/EP97/00960 Sec. 371 Date Sep. 3, 1998 Sec. 102(e) Date Sep. 3, 1998 PCT Filed Feb. 27, 1997 PCT Pub. No. WO97/32944 PCT Pub. Date Sep. 12, 1997In the process for the selective hydrogenation of dienes in diene-containing feed streams, a diene-containing feed stream is hydrogenated over a nickel-containing precipitated catalyst at from 40 to 100 DEG C., a pressure of from 3 to 20 bar and a WHSV (weight hourly space velocity) of from 1 to 10 kg/(lxh) in the presence of free hydrogen.