WO2019093765A2 - Multifunctional supported non-platinum catalyst for vehicle fuel cell and preparation method therefor - Google Patents
Multifunctional supported non-platinum catalyst for vehicle fuel cell and preparation method therefor Download PDFInfo
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- WO2019093765A2 WO2019093765A2 PCT/KR2018/013481 KR2018013481W WO2019093765A2 WO 2019093765 A2 WO2019093765 A2 WO 2019093765A2 KR 2018013481 W KR2018013481 W KR 2018013481W WO 2019093765 A2 WO2019093765 A2 WO 2019093765A2
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 239000003054 catalyst Substances 0.000 title claims abstract description 86
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 80
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000000446 fuel Substances 0.000 title description 18
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 31
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 28
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 27
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 24
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002243 precursor Substances 0.000 claims description 83
- 239000000203 mixture Substances 0.000 claims description 49
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 43
- 238000010894 electron beam technology Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 229910052693 Europium Inorganic materials 0.000 claims description 12
- 229910052772 Samarium Inorganic materials 0.000 claims description 12
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 12
- 239000010955 niobium Substances 0.000 claims description 12
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052706 scandium Inorganic materials 0.000 claims description 12
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims description 11
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 11
- 229910052684 Cerium Inorganic materials 0.000 claims description 10
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 10
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 10
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical group 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052787 antimony Inorganic materials 0.000 claims description 6
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 6
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 23
- 239000001301 oxygen Substances 0.000 abstract description 23
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- 239000001257 hydrogen Substances 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 150000002431 hydrogen Chemical class 0.000 description 10
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
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- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012695 Ce precursor Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
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- 238000011156 evaluation Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- OVFFTGRFCZOIPO-UHFFFAOYSA-K [Ir](OC#N)(OC#N)OC#N Chemical compound [Ir](OC#N)(OC#N)OC#N OVFFTGRFCZOIPO-UHFFFAOYSA-K 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DXEHSKLSZVPYOE-UHFFFAOYSA-N butan-1-olate iridium(3+) Chemical compound [O-]CCCC.[Ir+3].[O-]CCCC.[O-]CCCC DXEHSKLSZVPYOE-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000010220 ion permeability Effects 0.000 description 1
- HLYTZTFNIRBLNA-LNTINUHCSA-K iridium(3+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ir+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O HLYTZTFNIRBLNA-LNTINUHCSA-K 0.000 description 1
- KZLHPYLCKHJIMM-UHFFFAOYSA-K iridium(3+);triacetate Chemical compound [Ir+3].CC([O-])=O.CC([O-])=O.CC([O-])=O KZLHPYLCKHJIMM-UHFFFAOYSA-K 0.000 description 1
- GSNZLGXNWYUHMI-UHFFFAOYSA-N iridium(3+);trinitrate Chemical compound [Ir+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GSNZLGXNWYUHMI-UHFFFAOYSA-N 0.000 description 1
- VNVQLDDPGAWSSB-UHFFFAOYSA-H iridium(3+);trisulfate Chemical compound [Ir+3].[Ir+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VNVQLDDPGAWSSB-UHFFFAOYSA-H 0.000 description 1
- DKXXIACHPBFMGJ-UHFFFAOYSA-N iridium;2-propan-2-yloxypropane Chemical compound [Ir].CC(C)OC(C)C DKXXIACHPBFMGJ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000001420 photoelectron spectroscopy Methods 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
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- B01J35/19—
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
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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
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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
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
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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
- H01M4/925—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
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- 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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Abstract
Description
Claims (15)
- 담지체; 및 상기 담지체에 담지되는 3원계 비백금 입자;를 포함하고,A carrier; And ternary non-platinum particles carried on the carrier,상기 3원계 비백금 입자는 이리듐(Ir), 루테늄(Ru) 및 이트륨(Y)을 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매.Wherein the ternary non-platinum particles include iridium (Ir), ruthenium (Ru), and yttrium (Y).
- 제1항에 있어서,The method according to claim 1,상기 이리듐(Ir) 100중량부에 대하여, 상기 루테늄(Ru) 300~500중량부, 상기 이트륨(Y) 10~300중량부를 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매.300 to 500 parts by weight of ruthenium (Ru) and 10 to 300 parts by weight of yttrium (Y), based on 100 parts by weight of iridium (Ir).
- 제1항에 있어서,The method according to claim 1,상기 다기능성 비백금 담지 촉매는The multifunctional non-platinum supported catalyst상기 담지체 100중량부에 대하여, 상기 3원계 비백금 입자 5~50중량부를 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매.The non-platinum supported catalyst according to any one of claims 1 to 3, wherein the non-platinum supported catalyst comprises 5 to 50 parts by weight of the ternary non-platinum particles per 100 parts by weight of the carrier.
- 제1항에 있어서,The method according to claim 1,상기 담지체는 활성탄소(activated carbon), 그래핀, 그라파이트, 메조 다공성 탄소 및 탄소나노튜브 중 1종 이상을 포함하는 탄소계 담지체이거나,The support may be a carbon-based support containing at least one of activated carbon, graphene, graphite, mesoporous carbon, and carbon nanotubes,티타늄(Ti), 알루미늄(Al), 주석(Sn), 니오븀(Nb), 탄탈륨(Ta), 안티몬(Sb) 및 인듐(In) 중 1종 이상의 금속을 포함하는 금속 산화물 담지체인 것을 특징으로 하는 다기능성 비백금 담지 촉매.Characterized in that it is a metal oxide support comprising at least one metal selected from the group consisting of titanium (Ti), aluminum (Al), tin (Sn), niobium (Nb), tantalum (Ta), antimony (Sb) Multifunctional non-platinum supported catalyst.
- 담지체; 및 상기 담지체에 담지되는 3원계 비백금 입자;를 포함하고,A carrier; And ternary non-platinum particles carried on the carrier,상기 3원계 비백금 입자는 이리듐(Ir), 루테늄(Ru), 및 스칸듐(Sc), 란타넘(La), 세륨(Ce), 사마륨(Sm), 유로퓸(Eu) 또는 가돌리늄(Gd) 중 1종을 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매.The ternary non-platinum particles include iridium (Ir), ruthenium (Ru), and scandium (Sc), lanthanum (La), cerium (Ce), samarium (Sm), europium (Eu) Wherein the catalyst is a polyfunctional non-platinum supported catalyst.
- (a) 담지체, 유기용매, 증류수를 혼합하여 제1혼합물을 제조하는 단계;(a) mixing a carrier, an organic solvent, and distilled water to prepare a first mixture;(b) 상기 제1혼합물에 이리듐(Ir) 전구체, 루테늄(Ru) 전구체 및 이트륨(Y) 전구체를 첨가하여 제2혼합물을 제조하는 단계;(b) adding an iridium (Ir) precursor, a ruthenium (Ru) precursor and a yttrium (Y) precursor to the first mixture to form a second mixture;(c) 상기 제2혼합물에 전자빔을 조사하여 환원시키는 단계; 및(c) irradiating the second mixture with an electron beam to reduce it; And(d) 상기 전자빔을 조사한 제3혼합물을 건조하는 단계;를 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.(d) drying the third mixture irradiated with the electron beam.
- 제6항에 있어서,The method according to claim 6,상기 (d) 단계 이후에, (e) 상기 건조된 제3혼합물을 수소 가스 분위기에서 후처리하는 단계;를 더 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.And (e) after the step (d), post-treating the dried third mixture in a hydrogen gas atmosphere.
- 제6항에 있어서,The method according to claim 6,상기 (b) 단계에서, 상기 이리듐(Ir) 전구체 100중량부에 대하여, 상기 루테늄(Ru) 전구체 300~500중량부, 상기 이트륨(Y) 전구체 10~300중량부를 첨가하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.Wherein 300 to 500 parts by weight of the ruthenium (Ru) precursor and 10 to 300 parts by weight of the yttrium (Y) precursor are added to 100 parts by weight of the iridium (Ir) precursor in the step (b) A method for producing a non-platinum supported catalyst.
- 제6항에 있어서,The method according to claim 6,상기 담지체 100중량부에 대하여, 상기 이리듐(Ir) 전구체, 상기 루테늄(Ru) 전구체 및 상기 이트륨(Y) 전구체를 5~50중량부로 첨가하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.Wherein the iridium (Ir) precursor, the ruthenium (Ru) precursor and the yttrium (Y) precursor are added in an amount of 5 to 50 parts by weight based on 100 parts by weight of the carrier. .
- 제6항에 있어서,The method according to claim 6,상기 담지체는 활성탄소(activated carbon), 그래핀, 그라파이트, 메조 다공성 탄소 및 탄소나노튜브 중 1종 이상을 포함하는 탄소계 담지체이거나,The support may be a carbon-based support containing at least one of activated carbon, graphene, graphite, mesoporous carbon, and carbon nanotubes,티타늄(Ti), 알루미늄(Al), 주석(Sn), 니오븀(Nb), 탄탈륨(Ta), 안티몬(Sb) 및 인듐(In) 중 1종 이상의 금속을 포함하는 금속 산화물 담지체인 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.Characterized in that it is a metal oxide support comprising at least one metal selected from the group consisting of titanium (Ti), aluminum (Al), tin (Sn), niobium (Nb), tantalum (Ta), antimony (Sb) A method for producing a multifunctional non-platinum supported catalyst.
- 제6항에 있어서,The method according to claim 6,상기 (a) 단계와 (b) 단계 사이에, Between the steps (a) and (b)상기 제1혼합물에 5~60분 동안 초음파를 조사하여 담지체를 분산시키는 단계;를 더 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.And dispersing the carrier by irradiating the first mixture with ultrasonic waves for 5 to 60 minutes.
- 제6항에 있어서,The method according to claim 6,상기 (c) 단계에서, 0.1~1MeV의 전자빔을 10~60분 동안 조사하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.Wherein in step (c), an electron beam of 0.1 to 1 MeV is irradiated for 10 to 60 minutes.
- 제7항에 있어서,8. The method of claim 7,상기 (e) 단계에서, 상기 후처리는 200~400℃에서 30분~120분 동안 수행되는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.Wherein the post-treatment is carried out at 200 to 400 ° C for 30 minutes to 120 minutes in the step (e).
- 제7항에 있어서,8. The method of claim 7,상기 후처리는 비활성 가스 : 수소 가스의 혼합비가 3 : 1 ~ 5 : 1인 분위기에서 수행되는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.Wherein the post-treatment is performed in an atmosphere having an inert gas: hydrogen gas mixing ratio of 3: 1 to 5: 1.
- (a) 담지체, 유기용매, 증류수를 혼합하여 제1혼합물을 제조하는 단계;(a) mixing a carrier, an organic solvent, and distilled water to prepare a first mixture;(b) 상기 제1혼합물에 이리듐(Ir) 전구체, 루테늄(Ru) 전구체, 및 스칸듐(Sc) 전구체, 란타넘(La) 전구체, 세륨(Ce) 전구체, 사마륨(Sm) 전구체, 유로퓸(Eu) 전구체 또는 가돌리늄(Gd) 전구체 중 1종을 첨가하여 제2혼합물을 제조하는 단계;(Ir) precursor, a ruthenium (Ru) precursor, and a scandium (Sc) precursor, a lanthanum (La) precursor, a cerium (Ce) precursor, a samarium (Sm) precursor, a europium (Eu) precursor, Preparing a second mixture by adding one of a precursor or a gadolinium (Gd) precursor;(c) 상기 제2혼합물에 전자빔을 조사하여 환원시키는 단계; 및(c) irradiating the second mixture with an electron beam to reduce it; And(d) 상기 전자빔을 조사한 제3혼합물을 건조하는 단계;를 포함하는 것을 특징으로 하는 다기능성 비백금 담지 촉매의 제조 방법.(d) drying the third mixture irradiated with the electron beam.
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