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Patent Searching and Data


Title:
METHOD FOR PRODUCING CATALYST CARRIER AND CATALYST FILM, AND CATALYST CARRIER AND CATALYST FILM
Document Type and Number:
Japanese Patent JP2005230656
Kind Code:
A
Abstract:

To provide a method for producing a catalyst carrier and a catalyst film, both having many reactive points; and a catalyst carrier and a catalyst film.

The catalyst carrier is produced by a method comprising forming an Al2O3-MoO3 film containing Al2O3 and MoO3 and thermally treating the Al2O3-MoO3 film. The film forming step of the Al2O3-MoO3 film comprises spraying a mixed powder containing Al2O3 and MoO3 together with a carrier gas to a substrate through a micropore nozzle. The thermal treatment step is conducted in an oxidative atmosphere at 650-850°C for at least 5 hr to selectively sublimate MoO3. The catalyst film is produced by causing the catalyst carrier to carry at least one catalytically active component selected from among ruthenium, palladium, and platinum.


Inventors:
MORITA SHOJI
AKIYAMA KATSUNORI
GOTO TAKAYUKI
Application Number:
JP2004041979A
Publication Date:
September 02, 2005
Filing Date:
February 18, 2004
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B01J23/652; B01J32/00; B01J37/02; B01J23/28; (IPC1-7): B01J23/28; B01J23/652; B01J32/00; B01J37/02
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Kajinami order
Nakamura Rei
Michiko Daigo