EP2446494A4 - Geträgerte katalysatoren - Google Patents

Geträgerte katalysatoren

Info

Publication number
EP2446494A4
EP2446494A4 EP10789089.9A EP10789089A EP2446494A4 EP 2446494 A4 EP2446494 A4 EP 2446494A4 EP 10789089 A EP10789089 A EP 10789089A EP 2446494 A4 EP2446494 A4 EP 2446494A4
Authority
EP
European Patent Office
Prior art keywords
supported catalysts
catalysts
supported
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.)
Withdrawn
Application number
EP10789089.9A
Other languages
English (en)
French (fr)
Other versions
EP2446494A1 (de
Inventor
Shan Ji
Sivakumar Pasupathi
Bernard Jan Bladergroen
Vladimir Mikhailovich Linkov
Xolelwa Ralam
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.)
University of the Western Cape
Original Assignee
University of the Western Cape
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 University of the Western Cape filed Critical University of the Western Cape
Publication of EP2446494A1 publication Critical patent/EP2446494A1/de
Publication of EP2446494A4 publication Critical patent/EP2446494A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • B01J21/185—Carbon nanotubes
    • 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
    • B01J23/468—Iridium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C25B11/093—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 at least one noble metal or noble metal oxide and at least one non-noble metal oxide
    • 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
    • C25B11/097—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 comprising two or more noble metals or noble metal alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
EP10789089.9A 2009-06-18 2010-03-30 Geträgerte katalysatoren Withdrawn EP2446494A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200904250 2009-06-18
PCT/IB2010/051372 WO2010146475A1 (en) 2009-06-18 2010-03-30 Supported catalysts

Publications (2)

Publication Number Publication Date
EP2446494A1 EP2446494A1 (de) 2012-05-02
EP2446494A4 true EP2446494A4 (de) 2014-08-27

Family

ID=43355944

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10789089.9A Withdrawn EP2446494A4 (de) 2009-06-18 2010-03-30 Geträgerte katalysatoren

Country Status (3)

Country Link
EP (1) EP2446494A4 (de)
WO (1) WO2010146475A1 (de)
ZA (1) ZA201106273B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634290A1 (de) 2012-02-28 2013-09-04 Fritz Haber Institute of the Max Planck Society Department of Inorganic Chemistry Elektrolytische Wassertrennung unter Verwendung eines kohleunterstützten MnOx-Verbundstoffes
US11141723B2 (en) 2015-11-30 2021-10-12 Newsouth Innovations Pty Limited Method for improving catalytic activity
CN109589974B (zh) * 2018-11-05 2021-08-06 中国科学院广州能源研究所 一种用于水电解器的低贵金属载量的析氧催化剂
DE102020214076A1 (de) 2020-11-10 2022-05-12 Heraeus Deutschland GmbH & Co. KG Herstellungsverfahren für Edelmetall-Elektroden
CN115472852A (zh) * 2022-10-13 2022-12-13 佛山科学技术学院 一种燃料电池析氧催化剂的制备方法及应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1254712A1 (de) * 2001-05-05 2002-11-06 OMG AG & Co. KG Edelmetallhaltiger Trägerkatalysator und Verfahren zu seiner Herstellung
WO2007137412A1 (en) * 2006-05-26 2007-12-06 Lakehead University Nanoporous material
WO2008040222A1 (en) * 2006-09-22 2008-04-10 Ocean University Of China Nanometer powder catalyst and its prepartion method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6753108B1 (en) * 1998-02-24 2004-06-22 Superior Micropowders, Llc Energy devices and methods for the fabrication of energy devices
JP3138732B2 (ja) * 1999-06-09 2001-02-26 工業技術院長 一体化再生型固体高分子型燃料電池の酸素極用触媒
US7635533B2 (en) * 2002-02-27 2009-12-22 Symyx Solutions, Inc. Fuel cell electrocatalyst of Pt-Mn-Co
US8133637B2 (en) * 2005-10-06 2012-03-13 Headwaters Technology Innovation, Llc Fuel cells and fuel cell catalysts incorporating a nanoring support
US7695840B2 (en) * 2006-12-08 2010-04-13 Eveready Battery Co., Inc. Electrochemical cell having a deposited gas electrode
KR101528941B1 (ko) * 2006-12-27 2015-06-15 에버레디 배터리 컴퍼니, 인크. 촉매 전극을 갖는 전기화학 전지 및 전극과 전지 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1254712A1 (de) * 2001-05-05 2002-11-06 OMG AG & Co. KG Edelmetallhaltiger Trägerkatalysator und Verfahren zu seiner Herstellung
WO2007137412A1 (en) * 2006-05-26 2007-12-06 Lakehead University Nanoporous material
WO2008040222A1 (en) * 2006-09-22 2008-04-10 Ocean University Of China Nanometer powder catalyst and its prepartion method
US20110207602A1 (en) * 2006-09-22 2011-08-25 Ocean University Of China Nanometer powder catalyst and its preparation method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
COLINDRES S C ET AL: "Preparation of platinum-iridium nanoparticles on titania nanotubes by MOCVD and their catalytic evaluation", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 483, no. 1-2, 12 December 2008 (2008-12-12), pages 406 - 409, XP026545574, ISSN: 0925-8388, [retrieved on 20081212], DOI: 10.1016/J.JALLCOM.2008.08.097 *
PETER HOLT-HINDLE ET AL: "Electrocatalytic Activity of Nanoporous Pt-Ir Materials toward Methanol Oxidation and Oxygen Reduction", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 155, no. 1, 6 November 2007 (2007-11-06), pages K5, XP055130222, ISSN: 0013-4651, DOI: 10.1149/1.2801987 *
See also references of WO2010146475A1 *

Also Published As

Publication number Publication date
ZA201106273B (en) 2012-11-28
WO2010146475A1 (en) 2010-12-23
EP2446494A1 (de) 2012-05-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20120217

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140730

RIC1 Information provided on ipc code assigned before grant

Ipc: B01J 37/02 20060101ALI20140724BHEP

Ipc: H01M 4/88 20060101AFI20140724BHEP

Ipc: B01J 21/18 20060101ALI20140724BHEP

Ipc: C25B 11/04 20060101ALI20140724BHEP

Ipc: B82Y 30/00 20110101ALI20140724BHEP

Ipc: H01M 8/10 20060101ALI20140724BHEP

Ipc: B01J 35/00 20060101ALI20140724BHEP

Ipc: H01M 4/96 20060101ALI20140724BHEP

Ipc: B01J 23/46 20060101ALI20140724BHEP

Ipc: B01J 37/10 20060101ALI20140724BHEP

Ipc: H01M 4/92 20060101ALI20140724BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20150303