BR0308266A - Dióxido de manganês, e, produto de dióxido de manganês eletrolìtico - Google Patents

Dióxido de manganês, e, produto de dióxido de manganês eletrolìtico

Info

Publication number
BR0308266A
BR0308266A BR0308266-0A BR0308266A BR0308266A BR 0308266 A BR0308266 A BR 0308266A BR 0308266 A BR0308266 A BR 0308266A BR 0308266 A BR0308266 A BR 0308266A
Authority
BR
Brazil
Prior art keywords
manganese dioxide
mno
electrolytically
product
manganes
Prior art date
Application number
BR0308266-0A
Other languages
English (en)
Inventor
Stuart M Davis
William L Bowden
Peter R Moses
Thomas C Richards
Original Assignee
Gillette Co
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 Gillette Co filed Critical Gillette Co
Publication of BR0308266A publication Critical patent/BR0308266A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00Compounds of manganese
    • C01G45/02Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

"DIóXIDO DE MANGANêS, PRODUTO DE DIóXIDO DE MANGANêS ELETROLìTICO". MnO~ 2~ particulado, tendo simultaneamente uma área de superfície do microporo maior do que 8,0 m^ 2^/g , desejavelmente entre cerca de 8,0 e 13 m^ 2^/g e área de superfície BET entre cerca de 20 e 31 M^ 2^/g dentro do contexto de um MnO~ 2~ tendo uma porosidade intrapartícula total entre cerca de 0,035 cm^ 3^/g e 0,06 CM^ 3^/g produz desempenho realçado quando utilizado como material ativo de catodo em uma célula eletroquímica, particularmente uma célula alcalina. O raio do poro médio dos meso e macro poros dentro do MnO~ 2~ (raio do meso-macro poro) é desejavelmente maior do que 32 Angstroms.
BR0308266-0A 2002-03-08 2003-03-05 Dióxido de manganês, e, produto de dióxido de manganês eletrolìtico BR0308266A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/094,199 US6863876B2 (en) 2002-03-08 2002-03-08 Manganese dioxide for alkaline cells
PCT/US2003/006792 WO2003077330A2 (en) 2002-03-08 2003-03-05 Improved manganese dioxide for alkaline cells

Publications (1)

Publication Number Publication Date
BR0308266A true BR0308266A (pt) 2005-01-04

Family

ID=27788079

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0308266-0A BR0308266A (pt) 2002-03-08 2003-03-05 Dióxido de manganês, e, produto de dióxido de manganês eletrolìtico

Country Status (10)

Country Link
US (2) US6863876B2 (pt)
EP (1) EP1490918B1 (pt)
JP (1) JP2005520290A (pt)
CN (1) CN100386908C (pt)
AR (1) AR038893A1 (pt)
AT (1) ATE430383T1 (pt)
AU (1) AU2003225683A1 (pt)
BR (1) BR0308266A (pt)
DE (1) DE60327430D1 (pt)
WO (1) WO2003077330A2 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6863876B2 (en) * 2002-03-08 2005-03-08 The Gillette Company Manganese dioxide for alkaline cells
JP4425100B2 (ja) * 2004-04-09 2010-03-03 日立マクセル株式会社 アルカリ電池
JP2006139973A (ja) * 2004-11-11 2006-06-01 Hitachi Maxell Ltd アルカリ電池
DE102006021158A1 (de) * 2006-05-06 2007-11-08 Biotronik Crm Patent Ag Elektrode für eine Lithiumbatterie und Verfahren zur Herstellung derselben
JP2008210746A (ja) * 2007-02-28 2008-09-11 Matsushita Electric Ind Co Ltd 二酸化マンガンおよびそれを用いた電池
JP4260217B1 (ja) 2007-12-28 2009-04-30 パナソニック株式会社 アルカリ電池
CN101830513A (zh) * 2010-05-26 2010-09-15 中信大锰矿业有限责任公司 低钠电解二氧化锰的生产方法
US8512422B2 (en) 2010-06-23 2013-08-20 Avx Corporation Solid electrolytic capacitor containing an improved manganese oxide electrolyte
US8619410B2 (en) 2010-06-23 2013-12-31 Avx Corporation Solid electrolytic capacitor for use in high voltage applications
CN102347479A (zh) * 2010-08-06 2012-02-08 无锡晶石新型能源有限公司 一种加工锂离子电池用电解二氧化锰的方法及装置
KR101155915B1 (ko) 2010-09-13 2012-06-20 삼성에스디아이 주식회사 리튬 이차 전지
CN103069628B (zh) * 2010-11-10 2016-07-06 松下知识产权经营株式会社 锂一次电池
US9214675B2 (en) 2011-02-18 2015-12-15 Tosoh Corporation Electrolytic manganese dioxide and method for producing same, and method for producing lithium-manganese complex oxide
JP5778562B2 (ja) * 2011-12-09 2015-09-16 日立マクセル株式会社 扁平形アルカリ電池
JP2013177293A (ja) * 2012-02-03 2013-09-09 Tosoh Corp 電解二酸化マンガン及びその製造方法並びにその用途
JP6115174B2 (ja) * 2012-02-21 2017-04-19 東ソー株式会社 電解二酸化マンガン及びその製造方法並びにその用途
WO2015093578A1 (ja) * 2013-12-20 2015-06-25 東ソー株式会社 電解二酸化マンガン及びその製造方法並びにその用途
JP6497462B1 (ja) 2018-03-30 2019-04-10 住友大阪セメント株式会社 リチウムイオン電池用電極材料及びリチウムイオン電池
US11186487B2 (en) * 2018-08-21 2021-11-30 Mcd Technologies S.A R.L. Manganese dioxide-based composite material and a method for production thereof
JP7451961B2 (ja) 2018-11-29 2024-03-19 東ソー株式会社 電解二酸化マンガン及びその製造方法並びにその用途
JP6841362B1 (ja) 2020-03-17 2021-03-10 住友大阪セメント株式会社 リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極及びリチウムイオン二次電池

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956860A (en) * 1957-04-11 1960-10-18 Manganese Chemicals Corp Process for producing manganese dioxide
DE3337568A1 (de) 1983-10-15 1985-04-25 Varta Batterie Ag, 3000 Hannover Herstellung von elektrolytischem braunstein fuer alkalische zellen
US5277890A (en) * 1992-09-28 1994-01-11 Duracell Inc. Process for producing manganese dioxide
JPH08175818A (ja) 1994-12-26 1996-07-09 Japan Metals & Chem Co Ltd 電解二酸化マンガン及びその製造方法
US5516604A (en) 1995-02-13 1996-05-14 Duracell Inc. Additives for primary electrochemical cells having manganese dioxide cathodes
US6214198B1 (en) * 1998-12-21 2001-04-10 Kerr-Mcgee Chemical Llc Method of producing high discharge capacity electrolytic manganese dioxide
US6585881B2 (en) * 2001-02-20 2003-07-01 The Gillette Company Process for manufacture and improved manganese dioxide for electrochemical cells
US6596438B2 (en) * 2001-06-13 2003-07-22 The Gillette Company Alkaline cell with improved cathode
US6863876B2 (en) * 2002-03-08 2005-03-08 The Gillette Company Manganese dioxide for alkaline cells

Also Published As

Publication number Publication date
AR038893A1 (es) 2005-02-02
EP1490918A2 (en) 2004-12-29
US6863876B2 (en) 2005-03-08
US6939528B2 (en) 2005-09-06
AU2003225683A8 (en) 2003-09-22
WO2003077330A2 (en) 2003-09-18
JP2005520290A (ja) 2005-07-07
WO2003077330A3 (en) 2004-04-08
WO2003077330A8 (en) 2004-10-14
CN100386908C (zh) 2008-05-07
DE60327430D1 (pt) 2009-06-10
CN1639890A (zh) 2005-07-13
US20030170170A1 (en) 2003-09-11
EP1490918B1 (en) 2009-04-29
AU2003225683A1 (en) 2003-09-22
ATE430383T1 (de) 2009-05-15
US20040109822A1 (en) 2004-06-10

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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