FR2198785B1 - - Google Patents

Info

Publication number
FR2198785B1
FR2198785B1 FR7332615A FR7332615A FR2198785B1 FR 2198785 B1 FR2198785 B1 FR 2198785B1 FR 7332615 A FR7332615 A FR 7332615A FR 7332615 A FR7332615 A FR 7332615A FR 2198785 B1 FR2198785 B1 FR 2198785B1
Authority
FR
France
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
Application number
FR7332615A
Other versions
FR2198785A1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19722244702 external-priority patent/DE2244702C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2198785A1 publication Critical patent/FR2198785A1/fr
Application granted granted Critical
Publication of FR2198785B1 publication Critical patent/FR2198785B1/fr
Expired legal-status Critical Current

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
    • 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
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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
    • 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
    • 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)
  • Metallurgy (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Secondary Cells (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
FR7332615A 1972-09-12 1973-09-11 Expired FR2198785B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722244702 DE2244702C3 (de) 1972-09-12 Verfahren zur Herstellung eines Silber und Wolframcarbid enthaltenden Elektrodenmaterials für elektrochemische Zellen

Publications (2)

Publication Number Publication Date
FR2198785A1 FR2198785A1 (fr) 1974-04-05
FR2198785B1 true FR2198785B1 (fr) 1977-02-25

Family

ID=5856105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332615A Expired FR2198785B1 (fr) 1972-09-12 1973-09-11

Country Status (6)

Country Link
US (1) US3943005A (fr)
JP (1) JPS5632741B2 (fr)
CA (1) CA1004508A (fr)
FR (1) FR2198785B1 (fr)
GB (1) GB1418108A (fr)
SE (1) SE388315B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6656870B2 (en) 2000-09-29 2003-12-02 Osram Sylvania Inc. Tungsten-containing fuel cell catalyst and method of making same
US6696184B1 (en) 2000-09-29 2004-02-24 Osram Sylvania Inc. Supported tungsten carbide material
US7727927B2 (en) * 2000-09-29 2010-06-01 Global Tungsten & Powders Corp. Method of making tungsten-containing fuel cell catalysts
MXPA05010023A (es) * 2003-03-26 2005-11-17 Osram Sylvania Inc Electrocatalizador basado en tugsteno y celda de combustible que contiene el mismo.
WO2013040400A1 (fr) * 2011-09-14 2013-03-21 Xtalic Corporation Articles revêtus, bains d'électrodéposition et systèmes associés
CN103464189B (zh) * 2013-09-13 2015-12-09 哈尔滨工程大学 碳包覆碳化钛负载钴和四氧化三钴的h2o2电还原催化材料的制备方法
US10385462B2 (en) * 2015-07-09 2019-08-20 Saudi Arabian Oil Company Electrode material for electrolytic hydrogen generation
CN107096549A (zh) * 2017-03-30 2017-08-29 常州大学 一种钨酸银复合溴化银光催化剂的制备方法
US11187044B2 (en) 2019-12-10 2021-11-30 Saudi Arabian Oil Company Production cavern
US11460330B2 (en) 2020-07-06 2022-10-04 Saudi Arabian Oil Company Reducing noise in a vortex flow meter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532844A (de) * 1969-08-01 1973-01-15 Siemens Ag Verfahren zur Herstellung einer Wolframcarbid enthaltenden Elektrode für Brennstoffelemente

Also Published As

Publication number Publication date
FR2198785A1 (fr) 1974-04-05
JPS4968231A (fr) 1974-07-02
CA1004508A (en) 1977-02-01
US3943005A (en) 1976-03-09
DE2244702B2 (de) 1976-10-28
SE388315B (sv) 1976-09-27
JPS5632741B2 (fr) 1981-07-29
DE2244702A1 (de) 1974-03-21
GB1418108A (en) 1975-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse