CN113388844B - 一种低铂催化剂的制备方法及应用 - Google Patents
一种低铂催化剂的制备方法及应用 Download PDFInfo
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- CN113388844B CN113388844B CN202110578204.3A CN202110578204A CN113388844B CN 113388844 B CN113388844 B CN 113388844B CN 202110578204 A CN202110578204 A CN 202110578204A CN 113388844 B CN113388844 B CN 113388844B
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 70
- 239000003054 catalyst Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002105 nanoparticle Substances 0.000 claims abstract description 16
- 238000011068 loading method Methods 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000011065 in-situ storage Methods 0.000 claims abstract description 7
- 238000000197 pyrolysis Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 23
- 239000013110 organic ligand Substances 0.000 claims description 23
- 239000002244 precipitate Substances 0.000 claims description 22
- 239000006228 supernatant Substances 0.000 claims description 21
- 239000008367 deionised water Substances 0.000 claims description 20
- 229910021641 deionized water Inorganic materials 0.000 claims description 20
- 239000002243 precursor Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- 239000007800 oxidant agent Substances 0.000 claims description 15
- 230000001590 oxidative effect Effects 0.000 claims description 14
- 239000006230 acetylene black Substances 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 10
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 9
- 229910052700 potassium Inorganic materials 0.000 claims description 9
- 239000011591 potassium Substances 0.000 claims description 9
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 8
- 238000005868 electrolysis reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-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
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 5
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 5
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 5
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- DSVGQVZAZSZEEX-UHFFFAOYSA-N [C].[Pt] Chemical compound [C].[Pt] DSVGQVZAZSZEEX-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 229910000510 noble metal Inorganic materials 0.000 abstract description 5
- 238000000840 electrochemical analysis Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 229960001124 trientine Drugs 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229960004011 methenamine Drugs 0.000 description 4
- 239000011943 nanocatalyst Substances 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- HSTOKWSFWGCZMH-UHFFFAOYSA-N 3,3'-diaminobenzidine Chemical compound C1=C(N)C(N)=CC=C1C1=CC=C(N)C(N)=C1 HSTOKWSFWGCZMH-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000001075 voltammogram Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000004502 linear sweep voltammetry Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
Description
实施例 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
Pt负载量(wt.%) | 3.21 | 0.47 | 3.04 | 0.74 |
Claims (4)
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CN202110578204.3A CN113388844B (zh) | 2021-05-26 | 2021-05-26 | 一种低铂催化剂的制备方法及应用 |
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CN113388844A CN113388844A (zh) | 2021-09-14 |
CN113388844B true CN113388844B (zh) | 2022-06-14 |
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CN113967741B (zh) * | 2021-10-11 | 2023-01-31 | 天津大学 | 快速合成具有大量位错的铂纳米颗粒的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US8648004B2 (en) * | 2011-04-07 | 2014-02-11 | National Cheng Kung University | Methods of preparing carbinized nanotube composite and metal-nanotube composite catalyst |
KR101679809B1 (ko) * | 2016-01-29 | 2016-11-28 | 재단법인대구경북과학기술원 | 질소(N)가 도핑된 탄소에 담지된 백금(Pt)촉매의 제조방법 및 이의 이용하여 제조된 질소(N)가 도핑된 탄소에 담지된 백금(Pt)촉매 |
CN108448130A (zh) * | 2018-04-16 | 2018-08-24 | 南京国轩电池有限公司 | 一种直接甲醇燃料电池用氮掺杂碳微球负载铂复合催化剂的制备方法 |
CN109261214A (zh) * | 2018-10-16 | 2019-01-25 | 衡阳师范学院 | 一种光催化分解水制备氢气催化剂的制备方法 |
CN110961131A (zh) * | 2019-11-12 | 2020-04-07 | 中国地质大学(北京) | 一种具有高效析氢性能的Pt/C-N复合电催化材料及其制备方法 |
CN111841600B (zh) * | 2020-07-03 | 2022-12-13 | 南方科技大学 | 铂基催化剂及其制备方法和应用 |
CN112687902B (zh) * | 2020-12-28 | 2022-06-10 | 龙岩学院 | 一种氮掺杂石墨烯载空心纳米铂复合材料的制备方法 |
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