MY122690A - Rhodium electrocatalyst and method of preparation - Google Patents

Rhodium electrocatalyst and method of preparation

Info

Publication number
MY122690A
MY122690A MYPI20002335A MYPI20002335A MY122690A MY 122690 A MY122690 A MY 122690A MY PI20002335 A MYPI20002335 A MY PI20002335A MY PI20002335 A MYPI20002335 A MY PI20002335A MY 122690 A MY122690 A MY 122690A
Authority
MY
Malaysia
Prior art keywords
preparation
catalyst
electrocatalyst
rhodium
poisoning
Prior art date
Application number
MYPI20002335A
Inventor
Robert J Allen
James R Giallombardo
Emory S De Castro
Daniel Czerwiec
Khaleda Shaikh
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
Application filed by De Nora Elettrodi Spa filed Critical De Nora Elettrodi Spa
Publication of MY122690A publication Critical patent/MY122690A/en

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
    • 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
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • 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
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • 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)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)

Abstract

THE INVENTION RELATES TO A NOVEL RHODIUM SULFIDE CATALYST FOR THE REDUCTION OF OXYGEN IN INDUSTRIAL ELECTROLYZERS. THE CATALYST IS HIGHLY RESISTANT TOWARDS CORROSION AND POISONING BY ORGANIC SPECIES, THUS RESULTING PARTICULARLY SUITABLE FOR USE IN AQUEOUS HYDROCHLORIC ACID ELECTROLYSIS, WHEN TECHNICAL GRADE ACID CONTAINING ORGANIC CONTAMINANTS IS EMPLOYED.
MYPI20002335A 1999-05-27 2000-05-26 Rhodium electrocatalyst and method of preparation MY122690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/320,900 US6149782A (en) 1999-05-27 1999-05-27 Rhodium electrocatalyst and method of preparation

Publications (1)

Publication Number Publication Date
MY122690A true MY122690A (en) 2006-04-29

Family

ID=23248314

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20002335A MY122690A (en) 1999-05-27 2000-05-26 Rhodium electrocatalyst and method of preparation

Country Status (21)

Country Link
US (2) US6149782A (en)
EP (1) EP1181397B1 (en)
JP (1) JP4522033B2 (en)
KR (1) KR100634038B1 (en)
CN (1) CN1303256C (en)
AR (1) AR024556A1 (en)
AT (1) ATE246270T1 (en)
AU (1) AU758776B2 (en)
BR (1) BR0011005B1 (en)
CA (1) CA2372349C (en)
DE (1) DE60004208T2 (en)
DK (1) DK1181397T3 (en)
ES (1) ES2207518T3 (en)
MX (1) MXPA01012104A (en)
MY (1) MY122690A (en)
PL (1) PL196414B1 (en)
PT (1) PT1181397E (en)
RU (1) RU2230136C2 (en)
SA (1) SA00210317B1 (en)
TW (1) TW593772B (en)
WO (1) WO2000073538A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6402930B1 (en) * 1999-05-27 2002-06-11 De Nora Elettrodi S.P.A. Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
ITMI20010402A1 (en) * 2001-02-28 2002-08-28 De Nora Elettrodi Spa NEW ELECTROCATALYTIC COMPOSITION FOR DEPOLARIZED OXYGEN CATHODE
DE10138215A1 (en) * 2001-08-03 2003-02-20 Bayer Ag Process for the electrochemical production of chlorine from aqueous solutions of hydrogen chloride
DE10149779A1 (en) * 2001-10-09 2003-04-10 Bayer Ag Returning process gas to an electrochemical process with educt gas via gas jet pump
US6855660B2 (en) * 2001-11-07 2005-02-15 De Nora Elettrodi S.P.A. Rhodium electrocatalyst and method of preparation
US20040086772A1 (en) * 2002-09-06 2004-05-06 Board Of Regents, The University Of Texas System Fuel cell electrode comprising CO and sulfur tolerant metal compound hydrogen activation catalyst
US7879753B2 (en) * 2003-05-27 2011-02-01 Industrie De Nora S.P.A. Catalyst for oxygen reduction
US6967185B2 (en) * 2004-01-28 2005-11-22 De Nora Elettrodi S.P.A. Synthesis of noble metal, sulphide catalysts in a sulfide ion-free aqueous environment
CN100428988C (en) * 2004-01-28 2008-10-29 德·诺拉电极股份公司 Synthesis of noble metal sulfide catalysts in an aqueous environment free of divalent sulfide ions
WO2006138282A2 (en) * 2005-06-13 2006-12-28 Enerage, Inc. Supported metal electrocatalyst materials and the method for forming the same
DE102005032663A1 (en) * 2005-07-13 2007-01-18 Bayer Materialscience Ag Process for the preparation of isocyanates
EP1772916A3 (en) * 2005-08-31 2009-01-28 Samsung SDI Co., Ltd. Catalyst for Cathode of Fuel Cell, and Membrane-Electrode Assembly for Fuel Cell
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
DE102006023261A1 (en) 2006-05-18 2007-11-22 Bayer Materialscience Ag Process for the production of chlorine from hydrogen chloride and oxygen
US9315912B2 (en) * 2006-11-29 2016-04-19 Industrie De Nora S.P.A. Carbon-supported metal sulphide catalyst for electrochemical oxygen reduction
AU2011213716B2 (en) * 2007-02-22 2013-06-13 Industrie De Nora S.P.A. Catalyst for electrochemical reduction of oxygen
TWI429785B (en) * 2007-02-22 2014-03-11 Industrie De Nora Spa Catalyst for electrochemical reduction of oxygen
DE102007044171A1 (en) * 2007-09-15 2009-03-19 Bayer Materialscience Ag Process for the production of graphite electrodes for electrolytic processes
CN101861412B (en) * 2007-11-16 2013-04-24 阿克佐诺贝尔股份有限公司 electrode
DE102008009761A1 (en) 2008-02-19 2009-08-27 Bayer Materialscience Ag Process for the preparation of isocyanates
DE102008012037A1 (en) 2008-03-01 2009-09-03 Bayer Materialscience Ag Process for the preparation of methylene diphenyl diisocyanates
DE102008015902A1 (en) * 2008-03-27 2009-10-01 Bayer Technology Services Gmbh Method for oxygen reduction
DE102008015901A1 (en) 2008-03-27 2009-10-01 Bayer Technology Services Gmbh Electrolysis cell for hydrogen chloride electrolysis
RU2422186C1 (en) * 2010-03-23 2011-06-27 Осиненко Евгений Петрович Filter-catalyst
SG174715A1 (en) * 2010-03-30 2011-10-28 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
EP2371806B1 (en) 2010-03-30 2017-07-12 Covestro Deutschland AG Method for manufacturing diaryl carbonates and polycarbonates
US8562810B2 (en) 2011-07-26 2013-10-22 Ecolab Usa Inc. On site generation of alkalinity boost for ware washing applications
US20150303540A1 (en) * 2012-09-06 2015-10-22 The Regents Of The University Of California Process and systems for stable operation of electroactive devices
WO2025224127A1 (en) * 2024-04-23 2025-10-30 Industrie De Nora S.P.A. Ruthenium-rhodium sulphides based gas diffusion electrode and method for making the same

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
GB1066579A (en) * 1963-11-12 1967-04-26 Engelhard Ind Inc Catalyst
US4690912A (en) * 1968-08-15 1987-09-01 Monsanto Company Rhodium-containing carbonylation catalysts with halogen-containing promoter
US4199522A (en) * 1977-07-11 1980-04-22 The Dow Chemical Company Process for producing olefins from carbon monoxide and hydrogen
US4115433A (en) * 1977-10-11 1978-09-19 Union Carbide Corporation Catalyst and process for producing polyhydric alcohols and derivatives
US4238551A (en) * 1979-03-05 1980-12-09 Halcon Research & Development Corporation Composition for inhibiting corrosion of titanium
JPS6149378A (en) * 1984-08-16 1986-03-11 Meidensha Electric Mfg Co Ltd Carbon system electrode
JPS6167789A (en) * 1984-09-10 1986-04-07 Japan Storage Battery Co Ltd Production of joined body of ion exchange resin film and electrode
US4564427A (en) * 1984-12-24 1986-01-14 United Technologies Corporation Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer
IT1282367B1 (en) * 1996-01-19 1998-03-20 De Nora Spa IMPROVED METHOD FOR THE ELECTROLYSIS OF WATER SOLUTIONS OF HYDROCHLORIC ACID

Also Published As

Publication number Publication date
MXPA01012104A (en) 2003-10-14
JP2003500548A (en) 2003-01-07
SA00210317B1 (en) 2006-11-12
CN1303256C (en) 2007-03-07
DE60004208D1 (en) 2003-09-04
US6149782A (en) 2000-11-21
KR20020010672A (en) 2002-02-04
DK1181397T3 (en) 2003-11-24
ATE246270T1 (en) 2003-08-15
PL352129A1 (en) 2003-07-28
PT1181397E (en) 2003-12-31
JP4522033B2 (en) 2010-08-11
TW593772B (en) 2004-06-21
BR0011005B1 (en) 2011-06-14
BR0011005A (en) 2002-02-19
DE60004208T2 (en) 2004-04-22
AR024556A1 (en) 2002-10-16
ES2207518T3 (en) 2004-06-01
KR100634038B1 (en) 2006-10-17
CN1353777A (en) 2002-06-12
AU758776B2 (en) 2003-03-27
WO2000073538A1 (en) 2000-12-07
CA2372349A1 (en) 2000-12-07
EP1181397B1 (en) 2003-07-30
US6358381B1 (en) 2002-03-19
EP1181397A1 (en) 2002-02-27
AU5072500A (en) 2000-12-18
CA2372349C (en) 2009-11-17
PL196414B1 (en) 2007-12-31
RU2230136C2 (en) 2004-06-10

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