Title:
METHOD FOR PREPARING DEPOSITED METALLIC CATALYST AND METHOD FOR MANUFACTURING SOLID HIGH-POLYMER TYPE FUEL BATTERY
Document Type and Number:
Japanese Patent JP2001224968
Kind Code:
A
Abstract:
To provide a method for preparing a metal deposited catalyst which is more pulverized with active metals and has high activity.
This method includes a stage for preparing a metal colloid solution by mixing an aqueous solution in which metal salts are dissolved and a reducing agent consisting of an organic acid or mixing the aqueous solution in which the metal salts are dissolved, the reducing agent consisting of the organic acid and a pH control agent and a stage for depositing the metal colloidal particles in the solution described above on a carrier.
Inventors:
NOJIMA SHIGERU
YASUTAKE SATONOBU
YONEMURA MASANAO
WATANABE SATORU
YASUTAKE SATONOBU
YONEMURA MASANAO
WATANABE SATORU
Application Number:
JP2000039591A
Publication Date:
August 21, 2001
Filing Date:
February 17, 2000
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B01J37/02; B01J23/14; B01J23/42; B01J23/44; B01J23/46; B01J23/72; B01J23/745; B01J23/75; H01M4/88; H01M8/10; (IPC1-7): B01J37/02; B01J23/14; B01J23/42; B01J23/44; B01J23/46; B01J23/72; B01J23/745; B01J23/75; H01M4/88; H01M8/10
Attorney, Agent or Firm:
Takehiko Suzue (5 outside)