JP6282321B2 - 触媒 - Google Patents
触媒 Download PDFInfo
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- JP6282321B2 JP6282321B2 JP2016164681A JP2016164681A JP6282321B2 JP 6282321 B2 JP6282321 B2 JP 6282321B2 JP 2016164681 A JP2016164681 A JP 2016164681A JP 2016164681 A JP2016164681 A JP 2016164681A JP 6282321 B2 JP6282321 B2 JP 6282321B2
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- Prior art keywords
- catalyst
- platinum
- platinum alloy
- carbon
- ptxy
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- 239000003054 catalyst Substances 0.000 title claims description 93
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 58
- 239000000446 fuel Substances 0.000 claims description 32
- 229910052697 platinum Inorganic materials 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 19
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical group [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 26
- 239000002184 metal Substances 0.000 description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 24
- 229910052799 carbon Inorganic materials 0.000 description 21
- 238000000034 method Methods 0.000 description 18
- 239000002002 slurry Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000009792 diffusion process Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- -1 methanol or ethanol Chemical compound 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 229910052723 transition metal Inorganic materials 0.000 description 8
- 239000010411 electrocatalyst Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 description 7
- 150000003624 transition metals Chemical group 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000005234 chemical deposition Methods 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 229910052727 yttrium Inorganic materials 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011572 manganese Chemical group 0.000 description 3
- 229910052748 manganese Chemical group 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical compound Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004693 Polybenzimidazole Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 2
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 150000003057 platinum Chemical class 0.000 description 2
- 229920002480 polybenzimidazole Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical group [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/648—Vanadium, niobium or tantalum or polonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/648—Vanadium, niobium or tantalum or polonium
- B01J23/6486—Tantalum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/898—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with vanadium, tantalum, niobium or polonium
-
- 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
-
- 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
- H01M8/08—Fuel cells with aqueous electrolytes
- H01M8/086—Phosphoric acid fuel cells [PAFC]
-
- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
(i)電極触媒層をガス拡散層に適用してガス拡散電極を形成することができる。2つのガス拡散電極を、イオン伝導膜のいずれかの側に配し、互いに積層して5層MEAを形成する;
(ii)電極触媒層をイオン伝導膜の両面に適用して触媒被覆イオン伝導膜を形成することができる。続いて、ガス拡散層を触媒被覆イオン伝導膜の両面に適用する。
(iii)MEAは、イオン伝導膜の一側に電極触媒層を、その電極触媒層に隣接してガス拡散層を、そしてイオン伝導膜の他側にガス拡散電極を被覆して、形成することができる。
最も安定Nb=Ta>Ir〜Pt>Ti>Cu>Cr>Fe>Ni>Co最小の安定
五塩化タンタル(16.5g)を濃塩酸(60ml)に溶解させ、水(200ml)に塩化コバルト(II)(43.89g)が入った溶液に添加した。得られた溶液を、水(6L)にケトジェンEC300Jカーボン(35.00g)が分散したスラリーに添加した。攪拌したスラリーを1MのNaOHを用いてpH8に中和した。pHが8で安定したときに、水(500ml)にカリウムテトラクロロプラチナイト(32.18g)が溶解した溶液を添加した。スラリーを60℃まで温めた後、1MのNaOHを、pHが8で安定するまで添加した。スラリーを冷却し、濾過により収集し、水で洗浄し、105℃で乾燥させた。収量=80.7g。
10.0gの生成物を、N2中、1000℃でアニールした。収率=7.89g。
金属アッセイ(wt%):Pt=21.3%、Co=15.3%、Ta=12.0%(Pt25.1:Co59.7:Ta15.2at%)。
五塩化タンタル(5.79g)を濃塩酸(20ml)に溶解させ、水(250ml)に塩化コバルト(II)(54.73g)が入った溶液に添加した。得られた溶液を、水(6L)にケトジェンEC300Jカーボン(35.00g)が分散したスラリーに添加した。攪拌したスラリーを1MのNaOHを用いてpH8に中和した。pHが8で安定したときに、水(500ml)にカリウムテトラクロロプラチナイト(32.18g)が溶解した溶液を添加した。スラリーを60℃まで温めた後、1MのNaOHを、pHが8で安定するまで添加した。スラリーを冷却し、濾過により収集し、水で洗浄し、105℃で乾燥させた。収量74.83g。
10.0gの生成物を、N2中、2時間、1000℃でアニールした。収量=7.66g。
金属アッセイ(wt%):Pt=23.3%、Co=20.3%、Ta=2.80%(Pt24.9:Co71.9:Ta3.2at%)。
カリウムテトラクロロプラチナイトを添加しない以外は、実施例1及び2に記載された手順を使用し、五塩化タンタル(27.5g)、塩化コバルト(II)(54.87g)、及びケトジェンEC300Jカーボン(38.34g)を用いて、サンプルを調製した。10gのサンプルを分離し、実施例1及び2に匹敵する条件下でアニールさせ、Co3Ta/Cを得た(収量=7.94g)。ついで、上述の堆積技術の一つを使用し、白金を堆積させることができる。
Claims (9)
- Xがコバルトであり、Yがタンタルである燃料電池で使用するための白金合金触媒PtXYにおいて、合金中において白金の原子パーセントが20.5−40at%であり、Xの原子パーセントが40.5−78.5at%であり、Yの原子パーセントが1−19.5at%であることを特徴とする白金合金触媒PtXY。
- 触媒が支持されていない請求項1に記載の白金合金触媒PtXY。
- 触媒が伝導性支持材料に支持されている請求項1に記載の白金合金触媒PtXY。
- 請求項1から3のいずれか一項に記載の白金合金触媒PtXYを含む電極。
- 電極がカソードである請求項4に記載の電極。
- 請求項1から3のいずれか一項に記載の白金合金触媒PtXYを含むデカール転写基板。
- 請求項1から3のいずれか一項に記載の白金合金触媒PtXYを含む触媒被覆膜。
- 請求項1から3のいずれか一項に記載の白金合金触媒PtXYを含むリン酸燃料電池。
- 請求項1から3のいずれか一項に記載の白金合金触媒PtXYを含むプロトン交換膜燃料電池。
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JP6129308B2 (ja) * | 2013-05-27 | 2017-05-17 | 昭和電工株式会社 | 燃料電池電極用担持型触媒粒子、およびその用途 |
US20150291446A1 (en) * | 2014-04-14 | 2015-10-15 | Corning Incorporated | Co-extrusion method for making carbon-supported transition metal-based nanoparticles |
JP6430741B2 (ja) * | 2014-07-24 | 2018-11-28 | 学校法人東京理科大学 | 多孔質金属薄膜の製造方法 |
CN105280929B (zh) * | 2015-11-27 | 2017-10-13 | 常熟理工学院 | 一种作为氧还原电催化剂的三维纳米多孔Pt3Y合金及其制备、对氧还原性能的 测试方法 |
KR102429173B1 (ko) * | 2016-12-30 | 2022-08-03 | 현대자동차주식회사 | 탄소에 담지된 다공성 백금-구리 합금 촉매의 제조방법 및 이에 의해 제조된 촉매 |
CN111954950A (zh) * | 2018-04-04 | 2020-11-17 | 3M创新有限公司 | 包含Pt、Ni和Ta的催化剂 |
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US11404702B2 (en) | 2018-04-04 | 2022-08-02 | 3M Innovative Properties Company | Catalyst comprising Pt, Ni, and Cr |
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KR20210019679A (ko) * | 2019-08-13 | 2021-02-23 | 현대자동차주식회사 | 촉매 전극을 위한 전이금속 지지체 및 이의 제조방법 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3274031A (en) * | 1963-08-07 | 1966-09-20 | Gen Electric | Fuel cell electrode and methods of preparation |
US4175055A (en) | 1978-06-28 | 1979-11-20 | United Technologies Corporation | Dry mix method for making an electrochemical cell electrode |
US4185131A (en) | 1978-06-28 | 1980-01-22 | United Technologies Corporation | Screen printing method for making an electrochemical cell electrode |
US4609442A (en) * | 1985-06-24 | 1986-09-02 | The Standard Oil Company | Electrolysis of halide-containing solutions with amorphous metal alloys |
EP0213708B1 (en) * | 1985-08-02 | 1993-09-22 | Daiki Engineering Co., Ltd. | Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation |
JPH0624635B2 (ja) | 1987-05-19 | 1994-04-06 | ヤンマーディーゼル株式会社 | メタノール系燃料電池用の高活性触媒粉末とこれを用いた高活性電極の製造方法 |
EP0494303A4 (en) | 1989-09-27 | 1993-11-03 | Daiki Engineering Co., Ltd. | Amorphous alloy catalyst for cleaning exhaust gas |
US5068161A (en) | 1990-03-30 | 1991-11-26 | Johnson Matthey Public Limited Company | Catalyst material |
US5183713A (en) * | 1991-01-17 | 1993-02-02 | International Fuel Cells Corporation | Carbon monoxide tolerant platinum-tantalum alloyed catalyst |
JPH0757312A (ja) * | 1993-08-09 | 1995-03-03 | Teijin Ltd | 光磁気薄膜および光磁気記録媒体 |
US5626973A (en) * | 1992-06-25 | 1997-05-06 | Teijin Limited | Magneto-optical layer and magneto-optical recording medium |
JPH06132034A (ja) * | 1992-10-20 | 1994-05-13 | Fuji Electric Co Ltd | リン酸形燃料電池の合金触媒とその製造方法 |
US6331694B1 (en) * | 1999-12-08 | 2001-12-18 | Lincoln Global, Inc. | Fuel cell operated welder |
SE519674C2 (sv) * | 2000-10-27 | 2003-03-25 | Volvo Ab | Katodskiktstruktur till en polymerelektrolytbränslecell, metod för dess framställning samt en bränslecell |
US7662740B2 (en) | 2003-06-03 | 2010-02-16 | Symyx Technologies, Inc. | Platinum-chromium-copper/nickel fuel cell catalyst |
US7811965B2 (en) | 2004-08-18 | 2010-10-12 | Symyx Solutions, Inc. | Platinum-copper-nickel fuel cell catalyst |
GB0419062D0 (en) | 2004-08-27 | 2004-09-29 | Johnson Matthey Plc | Platinum alloy catalyst |
US7736790B2 (en) * | 2004-12-06 | 2010-06-15 | Honda Motor Co., Ltd. | Platinum and tungsten containing electrocatalysts |
US7670988B2 (en) * | 2006-10-17 | 2010-03-02 | Stc, Unm | Nanostructured anode PT-RU electrocatalysts for direct methanol fuel cells |
WO2009082663A1 (en) * | 2007-12-20 | 2009-07-02 | E.I. Du Pont De Nemours And Company | Process to prepare crosslinkable trifluorostyrene polymers and membranes |
JP5314910B2 (ja) * | 2008-03-26 | 2013-10-16 | 株式会社東芝 | メタノール酸化触媒およびその製造方法 |
GB0902231D0 (en) * | 2009-02-11 | 2009-03-25 | Johnson Matthey Plc | Catayst |
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