BR0316628A - Liga metálica para reações de oxidação eletroquìmica e método para produção da mesma - Google Patents

Liga metálica para reações de oxidação eletroquìmica e método para produção da mesma

Info

Publication number
BR0316628A
BR0316628A BR0316628-7A BR0316628A BR0316628A BR 0316628 A BR0316628 A BR 0316628A BR 0316628 A BR0316628 A BR 0316628A BR 0316628 A BR0316628 A BR 0316628A
Authority
BR
Brazil
Prior art keywords
producing
metal alloy
oxidation reactions
electrochemical oxidation
fuel cell
Prior art date
Application number
BR0316628-7A
Other languages
English (en)
Inventor
Lixin Cao
Yu-Min Tsou
Emory De Castro
Original Assignee
De Nora Elettrodi Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32325392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0316628(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by De Nora Elettrodi Spa filed Critical De Nora Elettrodi Spa
Publication of BR0316628A publication Critical patent/BR0316628A/pt

Links

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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • 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
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H01M4/8885—Sintering or firing
    • 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
    • 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
    • B01J37/18—Reducing with gases containing free hydrogen
    • 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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"LIGA METáLICA PARA REAçõES DE OXIDAçãO ELETROQUìMICA E MéTODO PARA PRODUçãO DA MESMA". A presente invenção refere-se a um catalisador em liga para reações de elétro-oxidação, e em particular para uma liga binária de platinarutênio apropriada como componente ativo de um ânodo para uma célula a combustível a metanol direto.
BR0316628-7A 2002-11-26 2003-11-25 Liga metálica para reações de oxidação eletroquìmica e método para produção da mesma BR0316628A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/305,295 US20040101718A1 (en) 2002-11-26 2002-11-26 Metal alloy for electrochemical oxidation reactions and method of production thereof
PCT/EP2003/013250 WO2004049477A2 (en) 2002-11-26 2003-11-25 Metal alloy for electrochemical oxidation reactions and method of production thereof

Publications (1)

Publication Number Publication Date
BR0316628A true BR0316628A (pt) 2005-10-11

Family

ID=32325392

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0316628-7A BR0316628A (pt) 2002-11-26 2003-11-25 Liga metálica para reações de oxidação eletroquìmica e método para produção da mesma

Country Status (14)

Country Link
US (1) US20040101718A1 (pt)
EP (1) EP1565952B1 (pt)
JP (1) JP4691723B2 (pt)
KR (1) KR20050086769A (pt)
CN (1) CN100352090C (pt)
AT (1) ATE392721T1 (pt)
AU (1) AU2003283426A1 (pt)
BR (1) BR0316628A (pt)
CA (1) CA2507061A1 (pt)
DE (1) DE60320444T2 (pt)
DK (1) DK1565952T3 (pt)
ES (1) ES2302955T3 (pt)
PT (1) PT1565952E (pt)
WO (1) WO2004049477A2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060014637A1 (en) * 2004-07-16 2006-01-19 Lixin Cao Metal alloy for electrochemical oxidation reactions and method of production thereof
KR100670267B1 (ko) * 2005-01-06 2007-01-16 삼성에스디아이 주식회사 연료전지용 백금/루테늄 합금촉매
US7288500B2 (en) * 2005-08-31 2007-10-30 Headwaters Technology Innovation, Llc Selective hydrogenation of nitro groups of halonitro aromatic compounds
US7396795B2 (en) * 2005-08-31 2008-07-08 Headwaters Technology Innovation, Llc Low temperature preparation of supported nanoparticle catalysts having increased dispersion
US7935652B2 (en) * 2005-09-15 2011-05-03 Headwaters Technology Innovation, Llc. Supported nanoparticle catalysts manufactured using caged catalyst atoms
US7892299B2 (en) * 2005-09-15 2011-02-22 Headwaters Technology Innovation, Llc Methods of manufacturing fuel cell electrodes incorporating highly dispersed nanoparticle catalysts
US7718710B2 (en) * 2006-03-17 2010-05-18 Headwaters Technology Innovation, Llc Stable concentrated metal colloids and methods of making same
JP5132156B2 (ja) * 2007-01-11 2013-01-30 新日鐵住金株式会社 固体高分子型燃料電池電極用触媒およびその製造方法
US7534741B2 (en) * 2007-02-09 2009-05-19 Headwaters Technology Innovation, Llc Supported nanocatalyst particles manufactured by heating complexed catalyst atoms
CN101990462A (zh) * 2007-11-09 2011-03-23 巴斯夫欧洲公司 制备催化剂的方法和作为电催化剂的用途
DE102008023472B4 (de) 2008-05-14 2021-12-09 Clariant Produkte (Deutschland) Gmbh Verfahren zur Herstellung einer Platinkatalysator-Vorstufe, Katalysator-Vorstufe oder Katalysator und dessen Verwendung
KR20240070806A (ko) 2022-11-15 2024-05-22 현대자동차주식회사 활성물질의 선택적 산화 또는 환원이 가능한 전기화학 반응용 촉매 및 이의 제조방법

Family Cites Families (21)

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US4250210A (en) * 1977-12-27 1981-02-10 The International Nickel Co., Inc. Chemical vapor deposition
FR2579628A1 (fr) * 1985-03-29 1986-10-03 Atochem Cathode pour electrolyse et un procede de fabrication de ladite cathode
US5831108A (en) * 1995-08-03 1998-11-03 California Institute Of Technology High metathesis activity ruthenium and osmium metal carbene complexes
CA2202446A1 (en) * 1997-04-11 1998-10-11 Yue Xing Method of deposition of a metal on a metal surface and the product thereof
JP3368179B2 (ja) * 1997-08-01 2003-01-20 松下電器産業株式会社 電極触媒粉末の作製法
US6417133B1 (en) * 1998-02-25 2002-07-09 Monsanto Technology Llc Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
DE19821968A1 (de) * 1998-05-18 1999-11-25 Studiengesellschaft Kohle Mbh Verfahren zur Modifizierung der Dispergiereigenschaften von metallorganisch-prästabilisierten bzw. -vorbehandelten Nanometallkolloiden
CN1241570A (zh) * 1998-06-10 2000-01-19 德古萨－于尔斯股份公司 3－位官能化的有机硅烷的新型制备方法
WO1999066574A1 (en) * 1998-06-18 1999-12-23 Vanderbilt University Polymetallic precursors and compositions and methods for making supported polymetallic nanocomposites
DE19915681A1 (de) * 1999-04-07 2000-10-12 Basf Ag Verfahren zur Herstellung von Platinmetall-Katalysatoren
US6348431B1 (en) * 1999-04-19 2002-02-19 Sandia National Laboratories Method for low temperature preparation of a noble metal alloy
US6303809B1 (en) * 1999-12-10 2001-10-16 Yun Chi Organometallic ruthenium and osmium source reagents for chemical vapor deposition
JP2001205086A (ja) * 2000-01-26 2001-07-31 Ishifuku Metal Ind Co Ltd 白金−ルテニウム合金担持触媒の製造方法
US6551960B1 (en) * 2000-06-19 2003-04-22 Canon Kabushiki Kaisha Preparation of supported nano-sized catalyst particles via a polyol process
US6660631B1 (en) * 2000-08-31 2003-12-09 Micron Technology, Inc. Devices containing platinum-iridium films and methods of preparing such films and devices
JP2002134122A (ja) * 2000-10-26 2002-05-10 Junichiro Otomo メタノール燃料電池用燃料極材料及びメタノール燃料電池、並びにこれらの製造方法
JP2002159866A (ja) * 2000-11-29 2002-06-04 Mitsubishi Heavy Ind Ltd 合金触媒の調製方法及び固体高分子型燃料電池の製造方法
JP3693647B2 (ja) * 2001-02-08 2005-09-07 日立マクセル株式会社 金属合金微粒子及びその製造方法
JP2002248350A (ja) * 2001-02-23 2002-09-03 Mitsubishi Heavy Ind Ltd 合金触媒の調製方法及び固体高分子型燃料電池の製造方法
US6846345B1 (en) * 2001-12-10 2005-01-25 The United States Of America As Represented By The Secretary Of The Navy Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds
JP2003226901A (ja) * 2002-02-05 2003-08-15 Hitachi Maxell Ltd 二元系合金微粒子及びその製造方法

Also Published As

Publication number Publication date
ATE392721T1 (de) 2008-05-15
DE60320444D1 (de) 2008-05-29
CN1717826A (zh) 2006-01-04
PT1565952E (pt) 2008-05-19
AU2003283426A8 (en) 2004-06-18
KR20050086769A (ko) 2005-08-30
AU2003283426A1 (en) 2004-06-18
JP2006507637A (ja) 2006-03-02
WO2004049477A3 (en) 2004-12-23
EP1565952A2 (en) 2005-08-24
US20040101718A1 (en) 2004-05-27
EP1565952B1 (en) 2008-04-16
WO2004049477A2 (en) 2004-06-10
DK1565952T3 (da) 2008-07-07
CA2507061A1 (en) 2004-06-10
DE60320444T2 (de) 2009-05-20
CN100352090C (zh) 2007-11-28
JP4691723B2 (ja) 2011-06-01
ES2302955T3 (es) 2008-08-01

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]