Title:
水素化触媒の改変方法
Document Type and Number:
Japanese Patent JP4753468
Kind Code:
B2
Abstract:
Hydrogenation catalyst of Raney nickel or cobalt, nickel-on-carrier or cobalt-on-carrier type is modified by treating with carbon mon- or di-oxide, formaldehyde, lower aliphatic aldehyde, aromatic aldehyde, aliphatic and/or aromatic ketone, glyoxal, pyruvaldehyde or glyoxylic acid in a liquid dispersion medium consisting of water or organic solvent at 0-120 degrees C for 15 minutes to 24 hours. An Independent claim is also included for a method of catalytic hydrogenation of a nitrile to the corresponding primary amine by contacting the nitrile with the modified hydrogenation catalyst.
Inventors:
Oliver Gerald Deguichel
Felix Wrestler
Felix Wrestler
Application Number:
JP2000381757A
Publication Date:
August 24, 2011
Filing Date:
December 15, 2000
Export Citation:
Assignee:
DSM IP ASSETS B.V.
International Classes:
B01J25/02; B01J23/74; B01J23/755; B01J25/00; B01J37/00; B01J37/08; C07B61/00; C07C209/48; C07C211/03; C07C211/27; B01J37/16
Domestic Patent References:
| JP35006536B1 | ||||
| JP36004212B1 | ||||
| JP50088022A | ||||
| JP5032598A | ||||
| JP6205978A | ||||
| JP10328569A |
Foreign References:
| GB1206981A |
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Yoshinori Shimizu
Masakazu Noda
Yoshinori Shimizu