BR112018076539A2 - célula eletroquímica alcalina com anodo melhorado e componentes separadores - Google Patents

célula eletroquímica alcalina com anodo melhorado e componentes separadores

Info

Publication number
BR112018076539A2
BR112018076539A2 BR112018076539-2A BR112018076539A BR112018076539A2 BR 112018076539 A2 BR112018076539 A2 BR 112018076539A2 BR 112018076539 A BR112018076539 A BR 112018076539A BR 112018076539 A2 BR112018076539 A2 BR 112018076539A2
Authority
BR
Brazil
Prior art keywords
anode
electrochemical cell
alkaline electrochemical
active material
separating components
Prior art date
Application number
BR112018076539-2A
Other languages
English (en)
Other versions
BR112018076539B1 (pt
Inventor
Edgar Armacanqui M.
J. Roszkowski Andrew
Imhoff Casey
Raymond Crowe Donald
Evans Matthew
Hadley John
Original Assignee
Spectrum Brands, 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 Spectrum Brands, Inc. filed Critical Spectrum Brands, Inc.
Publication of BR112018076539A2 publication Critical patent/BR112018076539A2/pt
Publication of BR112018076539B1 publication Critical patent/BR112018076539B1/pt

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
    • 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
    • H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
    • 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
    • H01M10/24—Alkaline accumulators
    • 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
    • H01M10/24—Alkaline accumulators
    • H01M10/26—Selection of materials as electrolytes
    • 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
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • 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
    • H01M4/06—Electrodes for primary cells
    • H01M4/08—Processes of manufacture
    • H01M4/12—Processes of manufacture of consumable metal or alloy 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
    • 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
    • H01M4/42—Alloys based on zinc
    • 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
    • H01M50/4295—Natural cotton, cellulose or wood
    • 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
    • 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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/469—Separators, membranes or diaphragms characterised by their shape tubular or cylindrical
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/023—Gel electrode
    • 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
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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
    • 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
    • H01M50/417—Polyolefins
    • 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
    • H01M50/423—Polyamide resins
    • 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
    • H01M50/426—Fluorocarbon 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
  • Hybrid Cells (AREA)
  • Cell Separators (AREA)

Abstract

trata-se de uma célula eletroquímica alcalina que inclui um catodo, um anodo que inclui um material ativo de anodo e um separador não condutor disposto entre o catodo e o anodo, sendo que de cerca de 20% a cerca de 50% em peso do material ativo de anodo em relação a uma quantidade total de material ativo de anodo tem um tamanho de partícula inferior a cerca de 75 µm, e sendo que o separador inclui uma configuração unitária cilíndrica que tem uma extremidade aberta, uma parede lateral e uma extremidade fechada integralmente formada disposta distalmente em relação à extremidade aberta.
BR112018076539-2A 2016-06-20 2017-06-19 Célula eletroquímica alcalina e gel de anodo para uso na referida célula BR112018076539B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662352243P 2016-06-20 2016-06-20
US62/352,243 2016-06-20
PCT/US2017/038129 WO2017222982A1 (en) 2016-06-20 2017-06-19 Alkaline electrochemical cell with improved anode and separator components

Publications (2)

Publication Number Publication Date
BR112018076539A2 true BR112018076539A2 (pt) 2019-04-02
BR112018076539B1 BR112018076539B1 (pt) 2023-10-24

Family

ID=60660395

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018076539-2A BR112018076539B1 (pt) 2016-06-20 2017-06-19 Célula eletroquímica alcalina e gel de anodo para uso na referida célula

Country Status (9)

Country Link
US (4) US10693125B2 (pt)
EP (1) EP3472888A4 (pt)
JP (1) JP7062646B2 (pt)
CN (1) CN109964359A (pt)
AU (1) AU2017280000B2 (pt)
BR (1) BR112018076539B1 (pt)
CA (1) CA3028694A1 (pt)
MX (1) MX2018016397A (pt)
WO (1) WO2017222982A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3028694A1 (en) 2016-06-20 2017-12-28 Spectrum Brands, Inc. Alkaline electrochemical cell with improved anode and separator components
CN111699573A (zh) * 2017-11-20 2020-09-22 劲量品牌有限公司 碱性电化学电池

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158844A (en) 1991-03-07 1992-10-27 The Dexter Corporation Battery separator
US5789102A (en) 1996-12-04 1998-08-04 Rayovac Corporation Alkaline cell and separator therefor
US6284410B1 (en) * 1997-08-01 2001-09-04 Duracell Inc. Zinc electrode particle form
US6270833B1 (en) * 1998-05-28 2001-08-07 Fdk Corporation Separator for an alkaline cell and a method of producing the separator
US6177210B1 (en) * 1999-05-20 2001-01-23 Eveready Battery Company, Inc. Separator for electrochemical cell and method of assembly
JP4121774B2 (ja) 2001-07-19 2008-07-23 松下電器産業株式会社 アルカリ乾電池
CN1260835C (zh) 2001-07-19 2006-06-21 松下电器产业株式会社 碱性干电池
US6991875B2 (en) 2002-08-28 2006-01-31 The Gillette Company Alkaline battery including nickel oxyhydroxide cathode and zinc anode
TW200520292A (en) 2003-08-08 2005-06-16 Rovcal Inc High capacity alkaline cell
US7947393B2 (en) 2003-11-14 2011-05-24 Eveready Battery Company, Inc. Alkaline electrochemical cell
JP2006222009A (ja) 2005-02-14 2006-08-24 Mitsui Mining & Smelting Co Ltd アルカリ電池用亜鉛合金粉末及びこれを用いたアルカリ電池
JP4522400B2 (ja) 2006-11-13 2010-08-11 日立マクセル株式会社 アルカリ電池
JP2009170158A (ja) 2008-01-11 2009-07-30 Panasonic Corp 単３形アルカリ乾電池
JP5183394B2 (ja) 2008-09-25 2013-04-17 Ｆｄｋエナジー株式会社 アルカリ電池用セパレータ及びその製造方法、アルカリ電池
US20100119930A1 (en) * 2008-11-10 2010-05-13 Anglin David L Alkaline cell with improved separator
JP5019634B2 (ja) 2008-11-14 2012-09-05 日立マクセルエナジー株式会社 アルカリ電池
US8728652B2 (en) 2010-10-13 2014-05-20 Panasonic Corporation Cylindrical alkaline battery having specific electrode packing densities and electrode thickness
CN102668183B (zh) 2010-10-13 2015-04-15 松下电器产业株式会社 圆筒型碱性电池
JP2014007002A (ja) 2012-06-22 2014-01-16 Panasonic Corp アルカリ電池
US9105923B2 (en) * 2013-02-13 2015-08-11 Nanophase Technologies Corporation Zinc anode alkaline electrochemical cells containing bismuth
US9252430B2 (en) 2013-07-30 2016-02-02 Spectrum Brands, Inc. Alkaline cell with improved high rate capability
AU2016206976B2 (en) 2015-01-16 2019-12-19 Energizer Brands, Llc Alkaline cell with improved reliability and discharge performance
CA3028694A1 (en) 2016-06-20 2017-12-28 Spectrum Brands, Inc. Alkaline electrochemical cell with improved anode and separator components

Also Published As

Publication number Publication date
US11264607B2 (en) 2022-03-01
AU2017280000B2 (en) 2022-07-21
EP3472888A1 (en) 2019-04-24
US20200161637A1 (en) 2020-05-21
MX2018016397A (es) 2019-10-15
WO2017222982A1 (en) 2017-12-28
BR112018076539B1 (pt) 2023-10-24
JP2019522341A (ja) 2019-08-08
CN109964359A (zh) 2019-07-02
AU2017280000A1 (en) 2019-01-31
US20170365830A1 (en) 2017-12-21
US11757088B2 (en) 2023-09-12
US20190214632A1 (en) 2019-07-11
US10693125B2 (en) 2020-06-23
US20230395784A1 (en) 2023-12-07
EP3472888A4 (en) 2020-07-29
CA3028694A1 (en) 2017-12-28
JP7062646B2 (ja) 2022-05-06

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B25A Requested transfer of rights approved

Owner name: ENERGIZER BRANDS, LLC (US)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/06/2017, OBSERVADAS AS CONDICOES LEGAIS