MX9706924A - Metodo de pretratamiento de aleacion de oclusion de hidrogeno, aleacion de oclusion de hidrogeno pretratada y bateria secundaria de niquel-hidrogeno que emplea la misma como anodo. - Google Patents

Metodo de pretratamiento de aleacion de oclusion de hidrogeno, aleacion de oclusion de hidrogeno pretratada y bateria secundaria de niquel-hidrogeno que emplea la misma como anodo.

Info

Publication number
MX9706924A
MX9706924A MX9706924A MX9706924A MX9706924A MX 9706924 A MX9706924 A MX 9706924A MX 9706924 A MX9706924 A MX 9706924A MX 9706924 A MX9706924 A MX 9706924A MX 9706924 A MX9706924 A MX 9706924A
Authority
MX
Mexico
Prior art keywords
hydrogen
occlusion alloy
hydrogen occlusion
alloy
nickel
Prior art date
Application number
MX9706924A
Other languages
English (en)
Other versions
MXPA97006924A (es
Inventor
Ki-Ho Kim
Original Assignee
Samsung Display Devices Co Ltd
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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of MX9706924A publication Critical patent/MX9706924A/es
Publication of MXPA97006924A publication Critical patent/MXPA97006924A/es

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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Electroplating And Plating Baths Therefor (AREA)

Abstract

En la presente invencion se proporciona un método para pretratar una aleacion de oclusion de hidrogeno, al chapar eléctricamente la aleacion de oclusion de hidrogeno con una aleacion de Co-V o una aleacion de Co-Mo. La batería secundaria de níquel-hidrogeno fabricada usando la aleacion de oclusion de hidrogeno pretratada tiene una velocidad de actividad inicial incrementada y una característica de descarga de alta velocidad incrementada.
MXPA/A/1997/006924A 1996-12-31 1997-09-11 Metodo de pretratamiento de aleacion de oclusion de hidrogeno, aleacion de oclusion de hidrogeno pretratada y bateria secundaria de niquel-hidrogeno que emplea la misma como anodo MXPA97006924A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KP96-80194 1996-12-31
KR1019960080194A KR19980060827A (ko) 1996-12-31 1996-12-31 수소저장합금의 전처리방법, 전처리된 수소저장합금 및 이를 음극으로 채용한 니켈수소 2차전지
KR9680194 1996-12-31

Publications (2)

Publication Number Publication Date
MX9706924A true MX9706924A (es) 1998-08-30
MXPA97006924A MXPA97006924A (es) 1998-11-12

Family

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Also Published As

Publication number Publication date
US5944977A (en) 1999-08-31
JPH10199523A (ja) 1998-07-31
KR19980060827A (ko) 1998-10-07

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