Process for preparing electrode carrier catalyst of fuel battery
Title:
Process for preparing electrode carrier catalyst of fuel battery
Application Number:
01129697
Application Date:
2001/06/29
Announcement Date:
2002/01/09
Pub. Date:
Publication Number:
1330423
Announcement Number:
1140002
Grant Date:
Granted Pub. Date:
2004-2-25
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H01M 4/88
Applicant(s):
Qinghua Univ
Inventor(s):
Qu Xinping, Liu Yicheng, Huang Yuqing
Key Words:
electrode carrier catalyst, fuel battery
Abstract:
A carrier catalyst for fuel battery is prepared through carbonizing or graphitizing petroleum asphalt or tar asphalt, selecting small carbon spheres as intermediate phase and using them as carrier, activating by air or alkali, adding the activated spheres to the solution of chloroplastinic acid or the mixed solution of chloroplatini acid and ruthenium chloride, slowly dropping the solution of sodium thiosulfate or hydrogen peroxide, filter, washing with deionized water and heating. Said catalyst has higher catalysis activity to methanol.
Claim:
Priority:
PCT:
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