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1. CN102318112 - 三元铂合金催化剂

Office China
Application Number 201080007283.2
Application Date 03.02.2010
Publication Number 102318112
Publication Date 11.01.2012
Grant Number 102318112
Grant Date 25.11.2015
Publication Kind B
IPC
H01M 4/92
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
90Selection of catalytic material
92Metals of platinum group
CPC
C22C 1/002
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
1Making alloys
002Making amorphous alloys
C22C 5/04
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
5Alloys based on noble metals
04Alloys based on a platinum group metal
C22F 1/14
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
1Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
14of noble metals or alloys based thereon
H01M 4/881
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
88Processes of manufacture
8803Supports for the deposition of the catalytic active composition
881Electrolytic membranes
H01M 4/921
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
90Selection of catalytic material
92Metals of platinum group
921Alloys or mixtures with metallic elements
H01M 4/926
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
86Inert electrodes with catalytic activity, e.g. for fuel cells
90Selection of catalytic material
92Metals of platinum group
925supported on carriers, e.g. powder carriers
926on carbon or graphite
Applicants 约翰逊马西燃料电池有限公司
Inventors S.鲍尔
T.R.拉尔夫
B.R.西奥博尔德
D.汤普塞特
Agents 中国专利代理(香港)有限公司 72001
中国专利代理(香港)有限公司 72001
Priority Data 0902231.0 11.02.2009 GB
Title
(ZH) 三元铂合金催化剂
Abstract
(ZH)

公开了一种铂合金催化剂PtXY,其中X是镍、钴、铬、铜、钛或者锰,Y是钽或者铌,特征在于在该合金中,铂的原子百分比是46-75at%,X是1-49at%和Y是1-35at%;条件是该合金不是66at%Pt20at%Cr14at%Ta或者50at%Pt,25at%Co,25at%Ta。该催化剂具体作为氧还原催化剂,用于燃料电池中,特别是用于磷酸燃料电池中。