JP6730696B2 - 金属/α−MoC1−x担持型単原子分散触媒、その合成方法および使用 - Google Patents
金属/α−MoC1−x担持型単原子分散触媒、その合成方法および使用 Download PDFInfo
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- JP6730696B2 JP6730696B2 JP2018566830A JP2018566830A JP6730696B2 JP 6730696 B2 JP6730696 B2 JP 6730696B2 JP 2018566830 A JP2018566830 A JP 2018566830A JP 2018566830 A JP2018566830 A JP 2018566830A JP 6730696 B2 JP6730696 B2 JP 6730696B2
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- 239000003054 catalyst Substances 0.000 title claims description 115
- 229910052751 metal Inorganic materials 0.000 title claims description 82
- 239000002184 metal Substances 0.000 title claims description 81
- 239000006185 dispersion Substances 0.000 title claims description 27
- 238000001308 synthesis method Methods 0.000 title description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 82
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 72
- 238000006243 chemical reaction Methods 0.000 claims description 55
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000001257 hydrogen Substances 0.000 claims description 48
- 229910052739 hydrogen Inorganic materials 0.000 claims description 48
- 239000002243 precursor Substances 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 32
- 150000003839 salts Chemical class 0.000 claims description 29
- 239000012018 catalyst precursor Substances 0.000 claims description 20
- 229910052697 platinum Inorganic materials 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000508 aqueous-phase reforming Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000005255 carburizing Methods 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 4
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 3
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 3
- 238000002407 reforming Methods 0.000 claims description 3
- KLFRPGNCEJNEKU-FDGPNNRMSA-L (z)-4-oxopent-2-en-2-olate;platinum(2+) Chemical compound [Pt+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O KLFRPGNCEJNEKU-FDGPNNRMSA-L 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 2
- FJDJVBXSSLDNJB-LNTINUHCSA-N cobalt;(z)-4-hydroxypent-3-en-2-one Chemical compound [Co].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O FJDJVBXSSLDNJB-LNTINUHCSA-N 0.000 claims description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 2
- ZKXWKVVCCTZOLD-UHFFFAOYSA-N copper;4-hydroxypent-3-en-2-one Chemical compound [Cu].CC(O)=CC(C)=O.CC(O)=CC(C)=O ZKXWKVVCCTZOLD-UHFFFAOYSA-N 0.000 claims description 2
- 238000004108 freeze drying Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 2
- BMGNSKKZFQMGDH-FDGPNNRMSA-L nickel(2+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ni+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O BMGNSKKZFQMGDH-FDGPNNRMSA-L 0.000 claims description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 230000001476 alcoholic effect Effects 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- 229910039444 MoC Inorganic materials 0.000 description 79
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 26
- 238000011068 loading method Methods 0.000 description 25
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000003786 synthesis reaction Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000009616 inductively coupled plasma Methods 0.000 description 12
- 238000006555 catalytic reaction Methods 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 9
- 229910021641 deionized water Inorganic materials 0.000 description 9
- 239000000446 fuel Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 238000000192 extended X-ray absorption fine structure spectroscopy Methods 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 150000004687 hexahydrates Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012512 characterization method Methods 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- QGAVSDVURUSLQK-UHFFFAOYSA-N ammonium heptamolybdate Chemical compound N.N.N.N.N.N.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo] QGAVSDVURUSLQK-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 238000000851 scanning transmission electron micrograph Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004627 transmission electron microscopy Methods 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000006057 reforming reaction Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000004998 X ray absorption near edge structure spectroscopy Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- AOPCKOPZYFFEDA-UHFFFAOYSA-N nickel(2+);dinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O AOPCKOPZYFFEDA-UHFFFAOYSA-N 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000000629 steam reforming Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 1
- 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
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910002839 Pt-Mo Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001651 catalytic steam reforming of methanol Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Classifications
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- 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
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- 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
- B01J23/46—Ruthenium, rhodium, osmium or iridium
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Description
本出願は、その全体が参照により本明細書に組み込まれる、「金属/α‐MoC1−x担持型単原子分散触媒、その合成方法および用途」という名称により2016年6月23日に中国特許庁に提出された中国特許出願第201610462928.0号の優先権を主張する。
特に金属がPtである場合、本出願によって提供されるPt/α‐MoC1‐x担持型単原子分散触媒は、白金がα‐MoC1‐x担体上で層状に分散している従来技術のPt/α‐MoC1‐x担持型触媒よりも、アルコール水相改質の水素生成においてはるかに優れた触媒性能を有する。本出願によって提供される触媒の水素生成性能は、190℃の温度下で20,000h‐1よりも高い可能性がある。
Claims (15)
- α−MoC1−xを担体として使用し、金属を活性成分として使用し、前記金属の1〜100%が前記担体α−MoC1−x上に単原子形態で分散し、金属担持量が、担体の全質量に対して0.01〜0.2質量%であり、前記金属が、白金、ルテニウム、パラジウム、ニッケル、銅およびコバルトからなる群から選択される少なくとも1種であり、前記xが0〜0.9であり、アルコール水相改質による水素生成反応に使用する、金属/α−MoC1−x担持型単原子分散触媒。
- 前記金属の10〜100%が前記担体α−MoC1−x上に単原子形態で分散している、請求項1に記載の触媒。
- 前記担体α−MoC 1−x の大きさは1〜30nmである、請求項1に記載の触媒。
- 前記担体α−MoC 1−x は5〜250m 2 /gの比表面積を有する、請求項1に記載の触媒。
- 1)担体α−MoC 1−x を合成する工程と、
2)金属前駆体塩を溶解して金属前駆体塩溶液を得る工程と、
3)工程2)の前記金属前駆体塩溶液を、工程1)の前記担体α−MoC 1−x と混合し、乾燥して固体を得る工程であって、
前記金属前駆体塩中の金属元素の質量は、前記金属前駆体塩中の前記金属元素の質量を基準として、前記担体α−MoC 1−x の質量の0.01%〜55%である、工程と、
4)工程3)で得られた前記固体を凍結乾燥して触媒前駆体を得る工程と、
5)得られた前記触媒前駆体を炭素源と水素源の両方を含む浸炭ガス雰囲気下で浸炭して金属/α−MoC 1−x 担持型単原子分散触媒を得る工程と、を含む、
請求項1に記載の金属/α−MoC 1−x 担持型単原子分散触媒を調製する方法。 - 前記金属前駆体塩中の前記金属が、白金、ルテニウム、パラジウム、ニッケル、銅、およびコバルトからなる群から選ばれる少なくとも1つから選択される、請求項5に記載の方法。
- 前記金属前駆体塩が水溶性塩である、請求項5又は6に記載の方法。
- 前記金属前駆体塩は、塩化白金酸カリウム、塩化白金酸ナトリウム、白金アセチルアセトネート、塩化白金酸、塩化パラジウム、酢酸パラジウム、塩化ニッケル、塩化銅、塩化コバルト、硝酸ニッケル、硝酸銅、硝酸コバルト、ニッケルアセチルアセトネート、銅アセチルアセトネート、コバルトアセチルアセトネートからなる群から選択される少なくとも1種である、請求項7に記載の方法。
- 前記金属前駆体塩の前記金属の質量は、前記担体α−MoC 1−x の質量の0.01%〜12%である、請求項5に記載の方法。
- 工程5)において、
前記炭素源は、アルカン、オレフィンおよびアルコールからなる群から選択される少なくとも1つであり、
前記水素源は水素であり、
前記炭素源および前記水素源の体積比は0.1:9から9:1であり、
浸炭の加熱速度は1〜50℃/分であり、
浸炭の最高温度は490〜900℃である、請求項5に記載の方法。 - 工程5)の浸炭の間、
浸炭は200〜300℃で0.1〜50時間行われ、
次いで浸炭の最高温度で、0.1〜100時間行われる、請求項10に記載の方法。 - アルコール水相改質による水素生成反応のための、請求項1から4のいずれか一項に記載の金属/α−MoC 1−x 担持型単原子分散触媒の使用。
- アルコールがメタノール、エタノール、グリセリン又はエチレングリコールを含む、請求項12に記載の使用。
- アルコール水相改質による水素生成反応の反応温度は、50〜280℃である、請求項12又は13に記載の使用。
- アルコール水相改質による水素生成におけるアルコール対水のモル比が、0.1:9〜10:1である、請求項12に記載の使用。
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- 2017-06-21 EP EP17814715.3A patent/EP3482826A4/en active Pending
- 2017-06-21 US US16/311,160 patent/US11141716B2/en active Active
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EP3482826A1 (en) | 2019-05-15 |
CN107008479A (zh) | 2017-08-04 |
CN107008479B (zh) | 2019-10-18 |
JP2019518600A (ja) | 2019-07-04 |
US20190193060A1 (en) | 2019-06-27 |
WO2017219977A1 (zh) | 2017-12-28 |
US11141716B2 (en) | 2021-10-12 |
EP3482826A4 (en) | 2019-07-24 |
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