ES2125526T3 - Catalizador de aleacion de platino para pilas de combustible y procedimiento para su preparacion. - Google Patents

Catalizador de aleacion de platino para pilas de combustible y procedimiento para su preparacion.

Info

Publication number
ES2125526T3
ES2125526T3 ES95110388T ES95110388T ES2125526T3 ES 2125526 T3 ES2125526 T3 ES 2125526T3 ES 95110388 T ES95110388 T ES 95110388T ES 95110388 T ES95110388 T ES 95110388T ES 2125526 T3 ES2125526 T3 ES 2125526T3
Authority
ES
Spain
Prior art keywords
fuel cells
procedure
platinum alloy
preparation
alloy catalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95110388T
Other languages
English (en)
Inventor
Reinhold Dr Brand
Andreas Dr Freund
Jutta Dr Lang
Thomas Dr Lehmann
Johannes Dr Ohmer
Thomas Dr Tacke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2125526T3 publication Critical patent/ES2125526T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)

Abstract

LA INVENCION SE REFIERE A UN CATALIZADOR DE ALEACION DE PLATINO TERCIARIA (PLATINO-COBALTO-CROMO) SOBRE UN SOPORTE DE CARBONO CON CAPACIDAD CONDUCTORA PARA UTILIZACION EN CELDAS DE COMBUSTIBLE. PARA LA ELABORACION DEL CATALIZADOR SE UTILIZA COMO ETAPAS PREVIAS DE LOS COMPONENTES DE ALEACION SALES DE NITRATO Y TODOS LOS COMPONENTES DE ALEACION SE SEPARAN DE FORMA CONJUNTA SOBRE EL SOPORTE DE CARBON. ESTA FORMA PREVISTA SUMINISTRA CATALIZADORES ESTABLES AL ENVEJECIMIENTO CON ALTA ACTIVIDAD DE MASA-OXIGENO.
ES95110388T 1994-07-29 1995-07-04 Catalizador de aleacion de platino para pilas de combustible y procedimiento para su preparacion. Expired - Lifetime ES2125526T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4426973A DE4426973C1 (de) 1994-07-29 1994-07-29 Verfahren zur Herstellung eines als Brennstoffzellenelektrode einsetzbaren Plattinlegierungskatalysators

Publications (1)

Publication Number Publication Date
ES2125526T3 true ES2125526T3 (es) 1999-03-01

Family

ID=6524493

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95110388T Expired - Lifetime ES2125526T3 (es) 1994-07-29 1995-07-04 Catalizador de aleacion de platino para pilas de combustible y procedimiento para su preparacion.

Country Status (7)

Country Link
US (1) US5489563A (es)
EP (1) EP0694982B1 (es)
JP (1) JPH0857317A (es)
AT (1) ATE172326T1 (es)
DE (2) DE4426973C1 (es)
DK (1) DK0694982T3 (es)
ES (1) ES2125526T3 (es)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517598C1 (de) * 1995-05-13 1997-01-02 Degussa Platin-Aluminium-Legierungskatalysator und dessen Verwendung in Brennstoffzellen
DE19611510A1 (de) * 1996-03-23 1997-09-25 Degussa Gasdiffusionselektrode für Membranbrennstoffzellen und Verfahren zu ihrer Herstellung
DE19756880A1 (de) * 1997-12-19 1999-07-01 Degussa Anodenkatalysator für Brennstoffzellen mit Polymerelektrolyt-Membranen
US6232264B1 (en) * 1998-06-18 2001-05-15 Vanderbilt University Polymetallic precursors and compositions and methods for making supported polymetallic nanocomposites
DE19848032A1 (de) * 1998-10-17 2000-04-20 Degussa Pt/Rh/Fe-Legierungskatalysator für Brennstoffzellen und Verfahren zu dessen Herstellung
SI1165049T2 (sl) * 1999-04-01 2011-11-30 Dsm Ip Assets Bv Aglomerati s kristalizacijo
DE10084947T1 (de) * 1999-08-23 2002-07-25 Ballard Power Systems Unterstützte Katalysatoren für die Anode einer spannungsumkehrtoleranten Brennstoffzelle
WO2001094450A2 (en) * 2000-06-02 2001-12-13 Sri International Polymer membrane composition
DE10037071A1 (de) * 2000-07-29 2002-02-21 Omg Ag & Co Kg Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung
JP4617599B2 (ja) * 2000-08-07 2011-01-26 株式会社デンソー ガスセンサ素子及びその製造方法
EP1254711A1 (de) * 2001-05-05 2002-11-06 OMG AG & Co. KG Edelmetallhaltiger Trägerkatalysator und Verfahren zu seiner Herstellung
EP1254712B1 (en) * 2001-05-05 2005-07-20 Umicore AG & Co. KG A noble metal-containing supported catalyst and a process for its preparation
US7316855B2 (en) * 2001-06-01 2008-01-08 Polyfuel, Inc. Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
EP1393400B1 (en) * 2001-06-01 2008-07-09 Polyfuel, Inc. Removable fuel cartridge, fuel cell assembly comprising said fuel cartridge for portable electronic devices and corresponding device
CA2399782A1 (en) * 2001-08-31 2003-02-28 Honda Giken Kogyo Kabushiki Kaisha Electrode for solid polymer fuel cells
JP2003157857A (ja) * 2001-11-20 2003-05-30 Toyota Central Res & Dev Lab Inc 燃料電池用電極触媒体、それを用いた燃料電池用空気極、およびその触媒活性評価方法
US6686308B2 (en) * 2001-12-03 2004-02-03 3M Innovative Properties Company Supported nanoparticle catalyst
WO2004012290A2 (en) * 2002-07-29 2004-02-05 Cornell Research Foundation, Inc. Intermetallic compounds for use as catalysts and catalytic systems
AU2003298806A1 (en) * 2002-12-02 2004-06-23 Polyfuel, Inc. Fuel cell cartridge for portable electronic device
JP4590937B2 (ja) * 2003-07-02 2010-12-01 日産自動車株式会社 電極触媒およびその製造方法
US20050058882A1 (en) * 2003-08-06 2005-03-17 Vladimir Meiklyar Anode for liquid fuel cell
KR100696463B1 (ko) * 2003-09-27 2007-03-19 삼성에스디아이 주식회사 고농도 탄소 담지 촉매, 그 제조방법, 상기 촉매를 이용한촉매전극 및 이를 이용한 연료전지
KR100552697B1 (ko) * 2003-11-13 2006-02-20 삼성에스디아이 주식회사 금속 산화물-탄소 복합체로 이루어진 촉매 담체 및 이를이용한연료전지
KR100520439B1 (ko) * 2003-11-18 2005-10-11 광주과학기술원 직접 포름산 연료전지용 백금계 합금 촉매
JP2005235435A (ja) * 2004-02-17 2005-09-02 Seiko Epson Corp 機能性材料層形成用組成物、機能性材料層の形成方法、燃料電池の製造方法、電子機器および自動車
US20060116285A1 (en) * 2004-11-29 2006-06-01 De Nora Elettrodi S.P.A. Platinum alloy carbon-supported catalysts
JP2006179427A (ja) * 2004-12-24 2006-07-06 Toyota Motor Corp 燃料電池用電極触媒及び燃料電池
WO2006090207A2 (en) * 2005-02-23 2006-08-31 More Energy Ltd. Anode for liquid fuel cell
US7700520B2 (en) * 2005-04-22 2010-04-20 Institute Of Nuclear Energy Research Methods of making platinum and platinum alloy catalysts with nanonetwork structures
US7892299B2 (en) * 2005-09-15 2011-02-22 Headwaters Technology Innovation, Llc Methods of manufacturing fuel cell electrodes incorporating highly dispersed nanoparticle catalysts
JP2007109599A (ja) * 2005-10-17 2007-04-26 Asahi Glass Co Ltd 固体高分子形燃料電池用膜電極接合体
CN1990101B (zh) * 2005-12-29 2010-05-05 中国科学院大连化学物理研究所 一种用于质子交换膜燃料电池的电催化剂
US20070160899A1 (en) * 2006-01-10 2007-07-12 Cabot Corporation Alloy catalyst compositions and processes for making and using same
US20090215615A1 (en) * 2006-07-11 2009-08-27 3M Innovative Properties Company Method of forming supported nanoparticle catalysts
EP2061716A2 (en) * 2006-07-28 2009-05-27 Megawatt Solar LLC Reflector assemblies, systems, and methods for collecting solar radiation for photovoltaic electricity generation
US8288308B2 (en) * 2006-08-30 2012-10-16 Umicore Ag & Co. Kg Core/shell-type catalyst particles and methods for their preparation
WO2008025751A1 (en) * 2006-08-30 2008-03-06 Umicore Ag & Co. Kg Core/shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation
US8202669B2 (en) * 2006-10-19 2012-06-19 Nanotek Instruments, Inc. Electro-catalyst compositions for fuel cells
KR100716032B1 (ko) * 2006-12-29 2007-05-09 부산대학교 산학협력단 카본 나노 파이버를 이용한 연료전지용 코발트-백금 촉매제조 장치 및 방법
WO2008147560A1 (en) * 2007-05-24 2008-12-04 Megawatt Solar, Inc. Photovoltaic collection systems, friction drives, and method for tracking the sun and avoiding wind damage
US8178775B2 (en) * 2007-10-12 2012-05-15 Megawatt Solar, Inc. Methods, systems, and computer readable media for controlling orientation of a photovoltaic collection system to track apparent movement of the sun
US8129306B2 (en) * 2008-01-28 2012-03-06 Uchicago Argonne, Llc Non-platinum bimetallic polymer electrolyte fuel cell catalysts
US8809564B2 (en) * 2010-01-15 2014-08-19 National Cheng Kung University Platinum complex, manufacturing method thereof and platinum catalyst constructed thereby
CN102134263A (zh) * 2010-01-22 2011-07-27 国立成功大学 铂络合物、其制造方法及应用
JP5285054B2 (ja) * 2010-12-08 2013-09-11 本田技研工業株式会社 酸化還元反応用合金触媒の製造方法
GB201110850D0 (en) * 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
JP5754686B2 (ja) * 2011-05-11 2015-07-29 石福金属興業株式会社 高活性な燃料電池用カソード白金触媒
US10014532B2 (en) 2013-08-09 2018-07-03 Nissan Motor Co., Ltd. Catalyst particle, and electrode catalyst, electrolyte membrane-electrode assembly, and fuel cell using the same
KR20170034255A (ko) 2015-09-18 2017-03-28 대구대학교 산학협력단 비대칭 코어-쉘 나노입자 구조에 기반한 산소환원용 전극촉매 및 그 제조방법
KR102183156B1 (ko) 2018-06-22 2020-11-25 대구대학교 산학협력단 비대칭 코어-쉘 나노입자 구조에 기반한 산소환원용 전극촉매 및 그 제조방법
WO2022067216A1 (en) 2020-09-28 2022-03-31 Hyzon Motors Inc. Gas-solid reduction process for preparation of platinum-containing catalysts for fuel cells
JP7150361B1 (ja) * 2021-07-01 2022-10-11 石福金属興業株式会社 燃料電池用白金コバルトクロム合金担持カーボン触媒の製造方法
CN113604843B (zh) * 2021-07-02 2023-04-21 北京化工大学 一种低负载量Pt/C催化剂氢气扩散阳极及其制备方法和应用
CN115414962B (zh) * 2022-09-22 2023-09-15 西北有色金属研究院 一种制备分子筛负载多元合金纳米颗粒材料的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136059A (en) * 1977-12-12 1979-01-23 United Technologies Corporation Method for producing highly dispersed catalytic platinum
US4447506A (en) * 1983-01-17 1984-05-08 United Technologies Corporation Ternary fuel cell catalysts containing platinum, cobalt and chromium
US4677092A (en) * 1983-01-17 1987-06-30 International Fuel Cells Corporation Ordered ternary fuel cell catalysts containing platinum and cobalt and method for making the catalysts
EP0165024A3 (en) * 1984-06-07 1987-08-19 Giner, Inc. Cathode alloy electrocatalysts
JPH01210035A (ja) * 1988-02-18 1989-08-23 Tanaka Kikinzoku Kogyo Kk 白金触媒とその製造方法
FR2628417B1 (fr) * 1988-03-08 1990-07-27 Rhone Poulenc Sante Procede de preparation d'alcools insatures
JPH0697614B2 (ja) * 1988-08-26 1994-11-30 エヌ・イーケムキャット株式会社 担持白金合金電極触媒
EP0405849A3 (en) * 1989-06-30 1991-05-02 American Telephone And Telegraph Company Severable conductive path in an integrated-circuit device
GB2242203A (en) * 1990-03-21 1991-09-25 Johnson Matthey Plc Catalyst material comprising platinum alloy supported on carbon
US5068161A (en) * 1990-03-30 1991-11-26 Johnson Matthey Public Limited Company Catalyst material
JPH06505668A (ja) * 1990-06-21 1994-06-30 インターナショナル　フューエル　セルズ　コーポレイション 合金触媒の生成法

Also Published As

Publication number Publication date
JPH0857317A (ja) 1996-03-05
EP0694982A1 (de) 1996-01-31
DE4426973C1 (de) 1996-03-28
DK0694982T3 (da) 1999-06-23
EP0694982B1 (de) 1998-10-14
DE59503910D1 (de) 1998-11-19
US5489563A (en) 1996-02-06
ATE172326T1 (de) 1998-10-15

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