AR014204A1 - Celda electroquimica - Google Patents

Celda electroquimica

Info

Publication number
AR014204A1
AR014204A1 ARP980106710A ARP980106710A AR014204A1 AR 014204 A1 AR014204 A1 AR 014204A1 AR P980106710 A ARP980106710 A AR P980106710A AR P980106710 A ARP980106710 A AR P980106710A AR 014204 A1 AR014204 A1 AR 014204A1
Authority
AR
Argentina
Prior art keywords
electrochemical cell
cathode
anode
graphite
particles
Prior art date
Application number
ARP980106710A
Other languages
English (en)
Original Assignee
Duracell Inc
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 Duracell Inc filed Critical Duracell Inc
Publication of AR014204A1 publication Critical patent/AR014204A1/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
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/244—Zinc electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous 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
    • Y02E60/10—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)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
  • Cell Separators (AREA)

Abstract

Una celda electroquímica (10), tal como una batería que comprende: un cátodo (12), un ánodo (14) y un separador (16) dispuesto entre el cátodo (12)y el ánodo (14). Dicho cátodo (12) incluye dioxido de manganeso y partículas relativamentepeq uenas de grafito no sintético y no expandido. Las partículasde grafito pueden tener un tamano promedio de partícula menor de 20 micrones.
ARP980106710A 1997-12-31 1998-12-29 Celda electroquimica AR014204A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US182297A 1997-12-31 1997-12-31
US5492898A 1998-04-03 1998-04-03

Publications (1)

Publication Number Publication Date
AR014204A1 true AR014204A1 (es) 2001-02-07

Family

ID=26669517

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP980106710A AR014204A1 (es) 1997-12-31 1998-12-29 Celda electroquimica

Country Status (8)

Country Link
EP (1) EP1042829A4 (es)
JP (1) JP2002500419A (es)
CN (1) CN1285961A (es)
AR (1) AR014204A1 (es)
AU (1) AU1913299A (es)
CA (1) CA2313790A1 (es)
TW (1) TW398092B (es)
WO (1) WO1999034462A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1159769A1 (en) * 1999-02-26 2001-12-05 The Gillette Company High performance alkaline battery
US6921610B2 (en) * 2001-07-11 2005-07-26 The Gillette Company Battery
JP4736345B2 (ja) 2004-04-23 2011-07-27 パナソニック株式会社 アルカリ電池
EP2768048B1 (en) 2012-12-20 2018-04-25 Panasonic Intellectual Property Management Co., Ltd. Alkaline cell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133533A (en) * 1976-04-30 1977-11-09 Hitachi Maxell Dry cell
JPS57170459A (en) * 1981-04-14 1982-10-20 Matsushita Electric Ind Co Ltd Button type alkaline battery
JPS58123667A (ja) * 1982-01-18 1983-07-22 Hitachi Maxell Ltd 筒形アルカリ電池
JPS60240056A (ja) * 1984-05-14 1985-11-28 Fuji Elelctrochem Co Ltd アルカリ・マンガン電池
JPS60241646A (ja) * 1984-05-16 1985-11-30 Fuji Elelctrochem Co Ltd アルカリ・マンガン電池
JPS61133560A (ja) * 1984-11-30 1986-06-20 Matsushita Electric Ind Co Ltd 亜鉛アルカリ電池
JPS6394559A (ja) * 1986-10-09 1988-04-25 Toshiba Battery Co Ltd 円筒形非水電解液電池の渦巻状電極
JP2851643B2 (ja) * 1989-07-20 1999-01-27 富士電気化学株式会社 筒形アルカリ電池
JP2825058B2 (ja) * 1994-04-04 1998-11-18 富士電気化学株式会社 筒形アルカリ電池用正極合剤
JP3315530B2 (ja) * 1994-06-28 2002-08-19 松下電器産業株式会社 アルカリ電池

Also Published As

Publication number Publication date
EP1042829A1 (en) 2000-10-11
CA2313790A1 (en) 1999-07-08
AU1913299A (en) 1999-07-19
JP2002500419A (ja) 2002-01-08
TW398092B (en) 2000-07-11
WO1999034462A1 (en) 1999-07-08
EP1042829A4 (en) 2004-07-14
CN1285961A (zh) 2001-02-28

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Legal Events

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