BR112015025952A2 - catalisador para células de combustível e método para produção do mesmo - Google Patents
catalisador para células de combustível e método para produção do mesmoInfo
- Publication number
- BR112015025952A2 BR112015025952A2 BR112015025952A BR112015025952A BR112015025952A2 BR 112015025952 A2 BR112015025952 A2 BR 112015025952A2 BR 112015025952 A BR112015025952 A BR 112015025952A BR 112015025952 A BR112015025952 A BR 112015025952A BR 112015025952 A2 BR112015025952 A2 BR 112015025952A2
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- fuel cell
- fuel
- cell catalyst
- carrier
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 15
- 239000000446 fuel Substances 0.000 title abstract 14
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 4
- 238000009792 diffusion process Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000011859 microparticle Substances 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 238000006056 electrooxidation reaction Methods 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- H01M4/925—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
- 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
-
- 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
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
Abstract
relatório descritivo da patente de invenção para "catalisador para células de combustível e método para produção do mesmo". campo da técnica [0001] a presente invenção refere-se a um catalisador para células de combustível, que pode inibir resistência de difusão de gás e mostrar mais altas características de iv que catalisadores convencionais, e um método produção do catalisador. técnica antecedente [0002] a célula de combustível converte energia química diretamente em energia elétrica pelo suprimento de um combustível e um oxidante a dois eletrodos conectados eletricamente e pela oxidação eletroquímica do combustível. diferente da geração de potência térmica, uma célula de combustível não é limitada pelo ciclo de carnot; portanto, mostra uma eficácia de conversão de energia alta. uma célula de combustível é geralmente constituída de uma pilha de células individuais, cada uma das quais têm um conjunto de eletrodo de membrana como a estrutura básica, em que uma membrana de eletrólito é intercalada entre um par de eletrodos.resumo patente de invenção: "catalisador para células de combustível e método para fabricação do mesmo". a presente invenção refere-se a um catalisador para células de combustível, em que a resistência de difusão de gás pode ser reduzida para um nível menor que a de um catalisador convencional, e em que características de iv são superiores àquelas de um catalisador convencional. também é fornecido um método para fabricar o catalisador para células de combustível. um catalisador de célula de combustível é dotado de: micropartículas catalisadoras dotadas de partículas que contêm paládio e uma camada mais externa que contém platina e cobre as partículas que contêm paládio; e um carreador que conduz as micropartículas catalisadoras; em que o catalisador para células de combustível é caracterizado por satisfazer 0,9×s1=s2, em que s1 representa a área superficial específica bet da matéria prima do carreador, e s2 é representa a área superficial específica bet do carreador no catalisador para células de combustível.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/061518 WO2014170990A1 (ja) | 2013-04-18 | 2013-04-18 | 燃料電池用触媒及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015025952A2 true BR112015025952A2 (pt) | 2017-07-25 |
| BR112015025952B1 BR112015025952B1 (pt) | 2022-02-01 |
Family
ID=51730960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015025952-9A BR112015025952B1 (pt) | 2013-04-18 | 2013-04-18 | Método para produção de um catalisador para células de combustível |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10326147B2 (pt) |
| JP (1) | JP6056963B2 (pt) |
| KR (1) | KR101826401B1 (pt) |
| CN (1) | CN105122524B (pt) |
| BR (1) | BR112015025952B1 (pt) |
| DE (1) | DE112013006956B4 (pt) |
| PH (1) | PH12015502379A1 (pt) |
| WO (1) | WO2014170990A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102056527B1 (ko) * | 2013-05-10 | 2019-12-16 | 니뽄 고아 가부시끼가이샤 | 연료 전지용 전극 촉매, 및 촉매를 활성화시키는 방법 |
| JP5929942B2 (ja) * | 2014-02-14 | 2016-06-08 | トヨタ自動車株式会社 | カーボン担持触媒 |
| JP6168009B2 (ja) * | 2014-07-31 | 2017-07-26 | トヨタ自動車株式会社 | コアシェル触媒の製造方法 |
| CN105529475B (zh) * | 2015-12-30 | 2018-02-13 | 中国科学院长春应用化学研究所 | 一种铂单原子分散的催化剂及其制备方法 |
| CN108461758B (zh) * | 2018-04-24 | 2020-12-29 | 中南大学 | 一种全钒液流电池用负极电极及其制备方法及全钒液流电池 |
| CN110112430A (zh) * | 2019-04-19 | 2019-08-09 | 贵研铂业股份有限公司 | 一种碳载铂合金粉末及其制备方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5082187B2 (ja) | 2003-10-06 | 2012-11-28 | 日産自動車株式会社 | 固体高分子型燃料電池用電極触媒粒子の製造方法 |
| US7855021B2 (en) | 2004-12-22 | 2010-12-21 | Brookhaven Science Associates, Llc | Electrocatalysts having platium monolayers on palladium, palladium alloy, and gold alloy core-shell nanoparticles, and uses thereof |
| TW200642149A (en) | 2005-04-15 | 2006-12-01 | Nippon Catalytic Chem Ind | Electrode catalyst for fuel cell and process for producing the same |
| JP2008153192A (ja) * | 2006-11-24 | 2008-07-03 | Hitachi Maxell Ltd | 貴金属含有触媒、その製造方法、膜・電極構造体、燃料電池および燃料電池発電システム |
| US9034165B2 (en) | 2008-06-23 | 2015-05-19 | Brookhaven Science Associates, Llc | Underpotential deposition-mediated layer-by-layer growth of thin films |
| US8404613B2 (en) | 2008-10-21 | 2013-03-26 | Brookhaven Science Associates, Llc | Platinum-based electrocatalysts synthesized by depositing contiguous adlayers on carbon nanostructures |
| JP5375146B2 (ja) * | 2009-02-09 | 2013-12-25 | トヨタ自動車株式会社 | 燃料電池用担持触媒の製造方法 |
| JP5443029B2 (ja) * | 2009-03-18 | 2014-03-19 | トヨタ自動車株式会社 | コア‐シェル粒子の製造方法 |
| JP2010250942A (ja) | 2009-04-10 | 2010-11-04 | Toyota Motor Corp | 燃料電池用触媒材料 |
| JP2011181383A (ja) | 2010-03-02 | 2011-09-15 | Toyota Motor Corp | 燃料電池システム |
| JP5672752B2 (ja) | 2010-04-07 | 2015-02-18 | トヨタ自動車株式会社 | カーボン担持コアシェル型触媒微粒子の製造方法、当該製造方法により得られるコアシェル型触媒微粒子を用いた触媒インクの製造方法 |
| EP2557203A1 (en) | 2010-04-07 | 2013-02-13 | Toyota Jidosha Kabushiki Kaisha | Core-shell metal nanoparticles, and method for producing core-shell metal nanoparticles |
| JP5573438B2 (ja) | 2010-07-09 | 2014-08-20 | トヨタ自動車株式会社 | コアシェル型触媒微粒子の製造方法 |
| JP5955501B2 (ja) * | 2010-12-06 | 2016-07-20 | トヨタ自動車株式会社 | 白金／パラジウムコアシェル触媒の製造方法 |
| US10243218B2 (en) | 2011-02-01 | 2019-03-26 | Toyota Jidosha Kabushiki Kaisha | Method for producing fine catalyst particles, method for producing carbon-supported fine catalyst particles, method for producing catalyst mix and method for producing electrode |
| CN103370130B (zh) | 2011-02-03 | 2015-11-25 | 百拉得动力***公司 | 在钯基核纳米粒子上制备全铂单层的方法 |
| EP2678105B1 (en) * | 2011-02-22 | 2019-06-12 | Audi AG | Method of forming a catalyst with an atomic layer of platinum atoms |
| US20120245019A1 (en) | 2011-03-23 | 2012-09-27 | Brookhaven Science Associates, Llc | Method and Electrochemical Cell for Synthesis of Electrocatalysts by Growing Metal Monolayers, or Bilayers and Treatment of Metal, Carbon, Oxide and Core-Shell Nanoparticles |
| JP2012000612A (ja) | 2011-08-08 | 2012-01-05 | Jgc Catalysts & Chemicals Ltd | 白金コロイド担持カーボン |
| KR101926866B1 (ko) * | 2012-07-17 | 2018-12-07 | 현대자동차주식회사 | 연료전지용 팔라듐-백금 코어-쉘 촉매의 제조방법 |
| WO2014073114A1 (en) * | 2012-11-07 | 2014-05-15 | Toyota Jidosha Kabushiki Kaisha | Method for producing a catalyst for fuel cells |
-
2013
- 2013-04-18 KR KR1020157029399A patent/KR101826401B1/ko active IP Right Grant
- 2013-04-18 JP JP2015512250A patent/JP6056963B2/ja active Active
- 2013-04-18 WO PCT/JP2013/061518 patent/WO2014170990A1/ja active Application Filing
- 2013-04-18 US US14/784,115 patent/US10326147B2/en active Active
- 2013-04-18 BR BR112015025952-9A patent/BR112015025952B1/pt not_active IP Right Cessation
- 2013-04-18 DE DE112013006956.3T patent/DE112013006956B4/de active Active
- 2013-04-18 CN CN201380075666.7A patent/CN105122524B/zh active Active
-
2015
- 2015-10-13 PH PH12015502379A patent/PH12015502379A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014170990A1 (ja) | 2014-10-23 |
| KR20150131291A (ko) | 2015-11-24 |
| BR112015025952B1 (pt) | 2022-02-01 |
| KR101826401B1 (ko) | 2018-02-06 |
| JPWO2014170990A1 (ja) | 2017-02-16 |
| JP6056963B2 (ja) | 2017-01-11 |
| DE112013006956T5 (de) | 2016-01-21 |
| US10326147B2 (en) | 2019-06-18 |
| PH12015502379B1 (en) | 2016-04-04 |
| PH12015502379A1 (en) | 2016-04-04 |
| CN105122524A (zh) | 2015-12-02 |
| CN105122524B (zh) | 2017-07-18 |
| DE112013006956B4 (de) | 2022-01-13 |
| US20160049664A1 (en) | 2016-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/04/2013, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 11A ANUIDADE. |