KR101757088B1 - 고체 고분자형 연료 전지용 촉매 및 그 제조 방법 - Google Patents
고체 고분자형 연료 전지용 촉매 및 그 제조 방법 Download PDFInfo
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- KR101757088B1 KR101757088B1 KR1020157023768A KR20157023768A KR101757088B1 KR 101757088 B1 KR101757088 B1 KR 101757088B1 KR 1020157023768 A KR1020157023768 A KR 1020157023768A KR 20157023768 A KR20157023768 A KR 20157023768A KR 101757088 B1 KR101757088 B1 KR 101757088B1
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- 239000003054 catalyst Substances 0.000 title claims abstract description 174
- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 239000007787 solid Substances 0.000 title claims abstract description 24
- 229920000642 polymer Polymers 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 110
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 50
- 239000011572 manganese Substances 0.000 claims abstract description 49
- 239000002245 particle Substances 0.000 claims abstract description 48
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 45
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 44
- 150000002222 fluorine compounds Chemical class 0.000 claims abstract description 43
- 239000010941 cobalt Substances 0.000 claims abstract description 41
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 40
- 229910020632 Co Mn Inorganic materials 0.000 claims abstract description 20
- 229910020678 Co—Mn Inorganic materials 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000011068 loading method Methods 0.000 claims abstract description 8
- 238000011282 treatment Methods 0.000 claims description 21
- 239000005871 repellent Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000001590 oxidative effect Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910018979 CoPt Inorganic materials 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 230000002940 repellent Effects 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 claims description 2
- 229940005991 chloric acid Drugs 0.000 claims description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012286 potassium permanganate Substances 0.000 claims description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 abstract description 24
- 239000005518 polymer electrolyte Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 37
- 239000002184 metal Substances 0.000 description 37
- 239000000243 solution Substances 0.000 description 36
- 229910000905 alloy phase Inorganic materials 0.000 description 31
- 230000000694 effects Effects 0.000 description 16
- 239000003426 co-catalyst Substances 0.000 description 15
- 229910018669 Mn—Co Inorganic materials 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 14
- 229910001260 Pt alloy Inorganic materials 0.000 description 13
- 239000002904 solvent Substances 0.000 description 11
- 230000003197 catalytic effect Effects 0.000 description 10
- 239000012266 salt solution Substances 0.000 description 10
- 238000005275 alloying Methods 0.000 description 9
- 229910020707 Co—Pt Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 239000012298 atmosphere Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 230000001603 reducing effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 description 4
- 239000012279 sodium borohydride Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000003411 electrode reaction Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229940099607 manganese chloride Drugs 0.000 description 2
- 235000002867 manganese chloride Nutrition 0.000 description 2
- 239000011565 manganese chloride Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- JGTNAGYHADQMCM-UHFFFAOYSA-N perfluorobutanesulfonic acid Chemical group OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F JGTNAGYHADQMCM-UHFFFAOYSA-N 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 150000003057 platinum Chemical class 0.000 description 2
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 2
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000010757 Reduction Activity Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- GFHNAMRJFCEERV-UHFFFAOYSA-L cobalt chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Co+2] GFHNAMRJFCEERV-UHFFFAOYSA-L 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- ZBYYWKJVSFHYJL-UHFFFAOYSA-L cobalt(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Co+2].CC([O-])=O.CC([O-])=O ZBYYWKJVSFHYJL-UHFFFAOYSA-L 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229940082328 manganese acetate tetrahydrate Drugs 0.000 description 1
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 1
- YMKHJSXMVZVZNU-UHFFFAOYSA-N manganese(2+);dinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YMKHJSXMVZVZNU-UHFFFAOYSA-N 0.000 description 1
- CNFDGXZLMLFIJV-UHFFFAOYSA-L manganese(II) chloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Mn+2] CNFDGXZLMLFIJV-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8892—Impregnation or coating of the catalyst layer, e.g. by an ionomer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y02E60/521—
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- General Chemical & Material Sciences (AREA)
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- Catalysts (AREA)
- Inert Electrodes (AREA)
Abstract
Description
Claims (9)
- 백금, 코발트, 망간을 포함하는 촉매 입자가 탄소 분말 담체 상에 담지되어 이루어지는 고체 고분자형 연료 전지용 촉매에 있어서,
상기 촉매 입자는, 백금, 코발트, 망간의 구성비(몰비)가, Pt:Co:Mn=1:0.06∼0.39:0.04∼0.33이며,
상기 촉매 입자에 관한 X선 회절 분석에 있어서, 2θ=27° 근방에 나타나는 Co-Mn 합금의 피크 강도비가, 2θ=40° 근방에 나타나는 메인 피크를 기준으로 하여 0.15 이하이며,
상기의 X선 회절 분석에 있어서, 2θ=32° 근방에 나타나는 CoPt3 합금의 피크 및 MnPt3 합금의 피크비가, 2θ=40° 근방에 나타나는 메인 피크를 기준으로 하여 0.13 이상이며,
또한, 적어도 촉매 입자의 표면에, C-F 결합을 갖는 불소 화합물이 담지되어 있는 것을 특징으로 하는, 고체 고분자형 연료 전지용 촉매. - 제1항에 있어서, 촉매 전체의 질량을 기준으로 하여, 3∼20질량%의 불소 화합물이 담지되어 있는, 고체 고분자형 연료 전지용 촉매.
- 제1항 또는 제2항에 있어서, 불소 화합물은, 불소 수지, 불소계 계면 활성제인, 고체 고분자형 연료 전지용 촉매.
- 삭제
- 제1항 또는 제2항에 있어서, 촉매 입자의 담지 밀도는, 30∼70%인, 고체 고분자형 연료 전지용 촉매.
- 제1항 또는 제2항에 기재된 고체 고분자형 연료 전지용 촉매의 제조 방법이며,
탄소 분말 담체 상에 백금 입자가 담지되어 이루어지는 백금 촉매에, 코발트 및 망간을 담지하는 공정과,
상기 담지 공정에 의해 코발트 및 망간이 담지된 백금 촉매를 700∼1100℃에서 열처리하는 공정과,
상기 열처리 공정 후의 촉매와, 불소 화합물을 포함하는 용액을 접촉시켜 상기 촉매에 불소 화합물로 이루어지는 발수층을 형성하는 공정을 포함하는, 고체 고분자형 연료 전지용 촉매의 제조 방법. - 제6항에 있어서, 열처리 후의 촉매를 적어도 1회 산화성 용액에 접촉시키고, 촉매 입자 표면의 코발트 및 망간을 용출시키는 공정을 포함하는, 고체 고분자형 연료 전지용 촉매의 제조 방법.
- 제7항에 있어서, 산화성 용액은, 황산, 질산, 아인산, 과망간산칼륨, 과산화수소, 염산, 염소산, 차아염소산, 크롬산인, 고체 고분자형 연료 전지용 촉매의 제조 방법.
- 제7항에 있어서, 산화성 용액과의 접촉 처리는, 처리 온도를 40∼90℃로 하고, 접촉 시간을 1∼10시간으로 하는, 고체 고분자형 연료 전지용 촉매의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013027758 | 2013-02-15 | ||
JPJP-P-2013-027758 | 2013-02-15 | ||
PCT/JP2014/053122 WO2014126077A1 (ja) | 2013-02-15 | 2014-02-12 | 固体高分子形燃料電池用の触媒及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20150115869A KR20150115869A (ko) | 2015-10-14 |
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JP6854399B2 (ja) * | 2017-05-25 | 2021-04-07 | パナソニックIpマネジメント株式会社 | 燃料電池用電極触媒層およびその製造方法 |
TWI696493B (zh) * | 2017-09-27 | 2020-06-21 | 日商田中貴金屬工業股份有限公司 | 固態高分子型燃料電池用觸媒及其製造方法 |
CN112585788B (zh) * | 2018-08-22 | 2024-07-12 | 田中贵金属工业株式会社 | 固体高分子型燃料电池用催化剂和固体高分子型燃料电池用催化剂的选定方法 |
JP7131274B2 (ja) * | 2018-10-09 | 2022-09-06 | 凸版印刷株式会社 | 燃料電池用膜電極接合体及び固体高分子形燃料電池 |
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WO2020075777A1 (ja) * | 2018-10-09 | 2020-04-16 | 凸版印刷株式会社 | 燃料電池用膜電極接合体及び固体高分子形燃料電池 |
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JP7175857B2 (ja) | 2019-08-02 | 2022-11-21 | 日清紡ホールディングス株式会社 | 金属担持触媒、電池電極及び電池 |
JP7158350B2 (ja) * | 2019-08-02 | 2022-10-21 | 日清紡ホールディングス株式会社 | 金属担持触媒、電池電極及び電池 |
JP7130311B2 (ja) | 2019-08-02 | 2022-09-05 | 日清紡ホールディングス株式会社 | 金属担持触媒、電池電極及び電池 |
JP7303443B2 (ja) * | 2019-12-09 | 2023-07-05 | 日本製鉄株式会社 | 固体高分子形燃料電池用合金触媒及びその製造方法 |
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JP7495454B2 (ja) | 2022-09-13 | 2024-06-04 | 田中貴金属工業株式会社 | 固体高分子形燃料電池用触媒及び固体高分子形燃料電池用触媒の製造方法 |
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