Title:
METHOD FOR PRODUCTION OF CATALYST AND CATALYST PRODUCED BY THE METHOD
Document Type and Number:
WIPO Patent Application WO/2008/035663
Kind Code:
A1
Abstract:
A method for producing a catalyst, comprising the following steps (i) to (iv) in this order: (i) immersing an end face of a carrier structure having a catalyst component carried thereon in an aqueous metal salt solution in a concentration of 2.7 to 3.88 mol/L in terms of molar number of the metal; (ii) drying the resulting carrier structure; (iii) immersing the carrier structure again in an aqueous metal salt solution that comprises the same metal as that in the aqueous metal salt solution mentioned above, in a concentration of 2.7 to 3.88 mol/L in terms of molar number of the metal; and (iv) firing the resulting catalyst structure to harden the end face of the catalyst structure.
Inventors:
HIKAZUDANI SUSUMU (JP)
YANO KAZUHIRO (JP)
SHIMIZU TAKEHIRO (JP)
OKAMOTO HIDETAKE (JP)
AKIYAMA MASAKI (JP)
YANO KAZUHIRO (JP)
SHIMIZU TAKEHIRO (JP)
OKAMOTO HIDETAKE (JP)
AKIYAMA MASAKI (JP)
Application Number:
PCT/JP2007/068061
Publication Date:
March 27, 2008
Filing Date:
September 18, 2007
Export Citation:
Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
HIKAZUDANI SUSUMU (JP)
YANO KAZUHIRO (JP)
SHIMIZU TAKEHIRO (JP)
OKAMOTO HIDETAKE (JP)
AKIYAMA MASAKI (JP)
HIKAZUDANI SUSUMU (JP)
YANO KAZUHIRO (JP)
SHIMIZU TAKEHIRO (JP)
OKAMOTO HIDETAKE (JP)
AKIYAMA MASAKI (JP)
International Classes:
B01J35/04; B01D53/94; B01J33/00
Foreign References:
| JPS5390184A | 1978-08-08 | |||
| JPS5469587A | 1979-06-04 | |||
| JP2001170491A | 2001-06-26 | |||
| JPH1157489A | 1999-03-02 |
Attorney, Agent or Firm:
HIBI, Norihiko et al. (3rd FloorInaba Building,13-18, Nishishinsaibashi 1-chome,Chuo-k, Osaka-shi Osaka 86, JP)
Download PDF: