ES2130996B1 - Procedimiento para la fabricacion de electrodos negativos para acumuladores electricos alcalinos y electrodo obtenido. - Google Patents
Procedimiento para la fabricacion de electrodos negativos para acumuladores electricos alcalinos y electrodo obtenido.Info
- Publication number
- ES2130996B1 ES2130996B1 ES009701074A ES9701074A ES2130996B1 ES 2130996 B1 ES2130996 B1 ES 2130996B1 ES 009701074 A ES009701074 A ES 009701074A ES 9701074 A ES9701074 A ES 9701074A ES 2130996 B1 ES2130996 B1 ES 2130996B1
- Authority
- ES
- Spain
- Prior art keywords
- manufacture
- procedure
- negative electrodes
- electrode obtained
- electric accumulators
- 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
Links
Classifications
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- 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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0442—Anodisation, Oxidation
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/24—Electrodes for alkaline accumulators
- H01M4/242—Hydrogen storage electrodes
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/24—Electrodes for alkaline accumulators
- H01M4/26—Processes of manufacture
- H01M4/30—Pressing
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
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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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/808—Foamed, spongy materials
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- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Procedimiento para la fabricación de electrodos negativos para acumuladores eléctricos alcalinos y electrodo obtenido del tipo que comprende un sustrato poroso a base de níquel o de un material niquelado, que sirve de soporte a una materia activa a base de una aleación de hidruros metálicos. Comprende, sobre el sustrato poroso, una base conductora constituida por un agente aglomerante y por un compuesto conductor electrónico y recubierto de una capa de aleación de hidruros metálicos como materia activa. También se describe un procedimiento para la fabricación y activación de dicho electrodo.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES009701074A ES2130996B1 (es) | 1997-05-19 | 1997-05-19 | Procedimiento para la fabricacion de electrodos negativos para acumuladores electricos alcalinos y electrodo obtenido. |
EP98500122A EP0975034B1 (en) | 1997-05-19 | 1998-07-24 | Procedure for the manufacture of negative electrodes for alkaline storage batteries and electrode so obtained |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES009701074A ES2130996B1 (es) | 1997-05-19 | 1997-05-19 | Procedimiento para la fabricacion de electrodos negativos para acumuladores electricos alcalinos y electrodo obtenido. |
EP98500122A EP0975034B1 (en) | 1997-05-19 | 1998-07-24 | Procedure for the manufacture of negative electrodes for alkaline storage batteries and electrode so obtained |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2130996A1 ES2130996A1 (es) | 1999-07-01 |
ES2130996B1 true ES2130996B1 (es) | 2000-03-01 |
Family
ID=26151832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009701074A Expired - Lifetime ES2130996B1 (es) | 1997-05-19 | 1997-05-19 | Procedimiento para la fabricacion de electrodos negativos para acumuladores electricos alcalinos y electrodo obtenido. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0975034B1 (es) |
ES (1) | ES2130996B1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012112186A1 (de) * | 2012-12-12 | 2014-06-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Materialverbund, Verfahren zu dessen Herstellung, daraus hergestelltes System und Anwendung desselben |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0763006B2 (ja) * | 1987-04-23 | 1995-07-05 | 松下電器産業株式会社 | 水素吸蔵電極の製造方法 |
US4915898A (en) * | 1988-04-25 | 1990-04-10 | Energy Conversion Devices, Inc. | Method for the continuous fabrication of comminuted hydrogen storage alloy material negative electrodes |
JP2575840B2 (ja) * | 1988-09-13 | 1997-01-29 | 株式会社東芝 | 水素吸蔵合金電極の乾式製造方法 |
JPH02281560A (ja) * | 1989-04-24 | 1990-11-19 | Matsushita Electric Ind Co Ltd | ニッケル―水素アルカリ蓄電池 |
EP0419221B1 (en) * | 1989-09-18 | 1994-11-17 | Toshiba Battery Co., Ltd. | Nickel-metal hydride secondary cell |
DE4017884A1 (de) * | 1990-06-02 | 1991-12-05 | Varta Batterie | Gasdichter alkalischer akkumulator |
FR2679072B1 (fr) * | 1991-07-09 | 1993-09-24 | Accumulateurs Fixes | Masse active pour electrode de generateur electrochimique a support poreux tridimensionnel. |
US5185221A (en) * | 1992-02-06 | 1993-02-09 | Gates Energy Products, Inc. | Metal hydride electrode and electrochemical cell |
CA2097637A1 (en) * | 1992-06-12 | 1993-12-13 | Takashi Mizuno | Hydrogen-occlusion electrode and a method of manufacturing thereof |
JPH0644966A (ja) * | 1992-07-21 | 1994-02-18 | Agency Of Ind Science & Technol | 水素吸蔵電極の製造方法 |
CA2103490A1 (en) * | 1992-11-24 | 1994-05-25 | John J. Weckesser | Metal hydride electrode, cell and process |
US5434024A (en) * | 1993-04-14 | 1995-07-18 | C. Uyemura & Co., Ltd. | Electrode |
US5529857A (en) * | 1993-10-06 | 1996-06-25 | Sanyo Electric Co., Ltd. | Hydrogen-absorbing alloy electrode and process for producing the same |
US5560752A (en) * | 1994-08-17 | 1996-10-01 | Lucent Technologies Inc. | Process for activation of metal hydrides |
FR2735618A1 (fr) * | 1995-03-17 | 1996-12-20 | Samsung Display Devices Co Ltd | Anode en alliage de stockage d'hydrogene et procede pour sa fabrication |
-
1997
- 1997-05-19 ES ES009701074A patent/ES2130996B1/es not_active Expired - Lifetime
-
1998
- 1998-07-24 EP EP98500122A patent/EP0975034B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0975034B1 (en) | 2002-02-06 |
ES2130996A1 (es) | 1999-07-01 |
EP0975034A1 (en) | 2000-01-26 |
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Legal Events
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