Title:
REDUCING CATALYST, ITS MANUFACTURING METHOD AND SELECTIVE HYDROGENATION METHOD
Document Type and Number:
Japanese Patent JP2004237148
Kind Code:
A
Abstract:
To provide a reducing catalyst excellent in handling, safety end durability and capable of performing hydrogenation reaction selectivity, its manufacturing method and a selective hydrogenation method.
This reducing catalyst 10 is obtained by impregnating a carrier 2 having a large amount of voids with a transition element ions-containing solution and holding the impregnated carrier 2 in a hydrogen gas to reduce the transition element ions.
Inventors:
MAKI SHOJIRO
NIWA HARUKI
NIWA HARUKI
Application Number:
JP2003026134A
Publication Date:
August 26, 2004
Filing Date:
February 03, 2003
Export Citation:
Assignee:
JAPAN SCIENCE & TECH AGENCY
International Classes:
B01J23/44; B01J35/06; B01J37/18; C07B61/00; C07C29/17; C07C33/025; C07C41/20; C07C43/15; C07C43/164; C07C43/205; C07C43/215; C07C45/62; C07C47/277; C07C67/303; C07C69/734; C07D209/22; (IPC1-7): B01J23/44; B01J35/06; B01J37/18; C07C29/17; C07C33/025; C07C41/20; C07C43/15; C07C43/164; C07C43/205; C07C43/215; C07C45/62; C07C47/277; C07C67/303; C07C69/734
Domestic Patent References:
| JP2000507242A | 2000-06-13 | |||
| JPS58146446A | 1983-09-01 |
Foreign References:
| US5326825A | 1994-07-05 |
Attorney, Agent or Firm:
Akira Shimoda