SE374459B - - Google Patents
Info
- Publication number
- SE374459B SE374459B SE7107265A SE726571A SE374459B SE 374459 B SE374459 B SE 374459B SE 7107265 A SE7107265 A SE 7107265A SE 726571 A SE726571 A SE 726571A SE 374459 B SE374459 B SE 374459B
- Authority
- SE
- Sweden
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
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- 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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2027472A DE2027472C3 (de) | 1970-06-04 | 1970-06-04 | Verfahren zur Herstellung eines Brennstoffkatalysators aus Wolframcarbid für elektrochemische Brennstoffzellen |
DE19702063350 DE2063350A1 (de) | 1970-06-04 | 1970-12-23 | Verfahren zur Herstellung von Brennstoffelektroden für elektrochemische Systeme, insbesondere für Brennstoffzellen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE374459B true SE374459B (xx) | 1975-03-03 |
Family
ID=25759232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7107265A SE374459B (xx) | 1970-06-04 | 1971-06-04 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3902917A (xx) |
DE (1) | DE2063350A1 (xx) |
FR (1) | FR2094035B1 (xx) |
GB (1) | GB1347534A (xx) |
SE (1) | SE374459B (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2713308C2 (de) * | 1977-03-25 | 1979-04-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines Wolframcarbidkatalysators |
CH621749A5 (xx) * | 1977-08-09 | 1981-02-27 | Battelle Memorial Institute | |
US4515763A (en) * | 1981-07-15 | 1985-05-07 | Board Of Trustees Of Leland Stanford Jr. Univeristy | High specific surface area carbides and nitrides |
USRE32612E (en) * | 1983-10-21 | 1988-02-23 | The United States Of America As Represented By The Secretary Of The Interior | Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging |
GB8708604D0 (en) * | 1987-04-10 | 1987-05-13 | Grieveson P | Making carbides of high-melting metals |
US5055441A (en) * | 1990-02-01 | 1991-10-08 | E. I. Du Pont De Nemours And Company | Process for preparation of metal oxides of molybdenum or mlybdenum and tungsten |
US6183896B1 (en) | 1993-05-11 | 2001-02-06 | Agency Of Industrial Science And Technology | Solid oxide fuel cell and a carbon direct-oxidizing-type electrode for the fuel cell |
JP2560232B2 (ja) * | 1993-05-11 | 1996-12-04 | 工業技術院長 | 固体電解質型燃料電池及び該燃料電池用炭素直接酸化電極 |
CN1044798C (zh) * | 1995-09-29 | 1999-08-25 | 中国科学院固体物理研究所 | 尺寸可控纳米级碳化钨的制备方法 |
US7727927B2 (en) * | 2000-09-29 | 2010-06-01 | Global Tungsten & Powders Corp. | Method of making tungsten-containing fuel cell catalysts |
AU2001285343A1 (en) * | 2000-09-29 | 2002-04-15 | Osram Sylvania Inc. | Tungsten carbide material |
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 |
US7169731B2 (en) * | 2003-02-12 | 2007-01-30 | Symyx Technologies, Inc. | Method for the synthesis of a fuel cell electrocatalyst |
US7485390B2 (en) * | 2003-02-12 | 2009-02-03 | Symyx Technologies, Inc. | Combinatorial methods for preparing electrocatalysts |
MXPA05010023A (es) * | 2003-03-26 | 2005-11-17 | Osram Sylvania Inc | Electrocatalizador basado en tugsteno y celda de combustible que contiene el mismo. |
US7625542B2 (en) * | 2003-04-25 | 2009-12-01 | Inframat Corporation | Method for the production of metal carbides |
US7591984B2 (en) * | 2003-07-28 | 2009-09-22 | Los Alamos National Security, Llc | Preparation of tungsten oxide |
US20070141464A1 (en) * | 2005-12-21 | 2007-06-21 | Qunjian Huang | Porous metal hydride electrode |
ES2322319A1 (es) * | 2007-12-17 | 2009-06-18 | Universidad Politecnica De Valencia | Procedimiento para la preparacion de carburos nanoestructurados. |
WO2017164898A1 (en) * | 2016-03-23 | 2017-09-28 | Aeroalloys Llc | Method of treating unrefined tungstic acid to produce alloy grade tungsten for use in tungsten bearing steels and nickel based superalloys |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1972136A (en) * | 1933-03-28 | 1934-09-04 | Westinghouse Lamp Co | Precipitation of tungstic oxide |
US2993755A (en) * | 1958-08-13 | 1961-07-25 | Union Carbide Corp | Preparation of tungstic oxide |
US3077385A (en) * | 1959-01-06 | 1963-02-12 | Gen Electric | Process for producing carbides |
US3513028A (en) * | 1964-04-20 | 1970-05-19 | Leesona Corp | Fuel cell comprising an electrode containing a transition metal boride and a method of making a fuel cell electrode containing a coating of transition metal black |
DE1496176C3 (de) * | 1964-06-12 | 1975-02-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Katalysatoren für Brennstoffelektroden von Brennstoffelementen mit saurem Elektrolyten |
US3516784A (en) * | 1967-09-19 | 1970-06-23 | Sylvania Electric Prod | Method of preparing soluble iron polytungstate,and product thereof |
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1970
- 1970-12-23 DE DE19702063350 patent/DE2063350A1/de active Pending
-
1971
- 1971-05-28 GB GB1773171A patent/GB1347534A/en not_active Expired
- 1971-06-02 FR FR7119955A patent/FR2094035B1/fr not_active Expired
- 1971-06-04 SE SE7107265A patent/SE374459B/xx unknown
-
1973
- 1973-08-30 US US393145A patent/US3902917A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1347534A (en) | 1974-02-27 |
FR2094035B1 (xx) | 1975-07-04 |
US3902917A (en) | 1975-09-02 |
FR2094035A1 (xx) | 1972-02-04 |
DE2063350A1 (de) | 1972-06-29 |