Title:
コバルト触媒
Document Type and Number:
Japanese Patent JP2004503358
Kind Code:
A
Abstract:
A process for preparing a cobalt based catalyst precursor includes in a first support impregnation/drying/calcination stage, impregnating a particulate porous catalyst support with a cobalt salt, partially drying the impregnated support, and calcining the partially dried impregnated support to obtain a calcined material. The calcined material is partially reduced. Thereafter, in a second support impregnation/drying/calcination stage, the partially reduced material is impregnated with a cobalt salt, partially dried and calcined, to obtain the cobalt based catalyst precursor.
Inventors:
Van Berge, Peter, Jacobs
Vander Ruthdrecht, Jan
Visage, Jacobs, Lucas
Vander Ruthdrecht, Jan
Visage, Jacobs, Lucas
Application Number:
JP2002510186A
Publication Date:
February 05, 2004
Filing Date:
June 11, 2001
Export Citation:
Assignee:
BASF Nederland B.V.
International Classes:
B01J23/75; B01J23/78; B01J23/89; B01J33/00; B01J35/10; B01J37/02; B01J37/08; B01J37/16; B01J37/18; C07B61/00; C07C1/04; C07C29/16; C10G2/00; B01J21/12; B01J21/18; B01J35/00; B01J35/02; (IPC1-7): B01J23/89
Domestic Patent References:
| JPS6193833A | 1986-05-12 | |||
| JPH03106447A | 1991-05-07 | |||
| JPH07145388A | 1995-06-06 | |||
| JPS59132940A | 1984-07-31 | |||
| JPS59132947A | 1984-07-31 | |||
| JPS6190738A | 1986-05-08 | |||
| JPH02191549A | 1990-07-27 | |||
| JP2002503546A | 2002-02-05 | |||
| JP2002526241A | 2002-08-20 | |||
| JPS51132189A | 1976-11-17 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Yukihiro Ikeda
Masahiro Asamura
Hajime Asamura
Yukihiro Ikeda
Masahiro Asamura