ZA200103667B - High discharge capacity electrolytic manganese dioxide and methods of producing the same. - Google Patents
High discharge capacity electrolytic manganese dioxide and methods of producing the same. Download PDFInfo
- Publication number
- ZA200103667B ZA200103667B ZA200103667A ZA200103667A ZA200103667B ZA 200103667 B ZA200103667 B ZA 200103667B ZA 200103667 A ZA200103667 A ZA 200103667A ZA 200103667 A ZA200103667 A ZA 200103667A ZA 200103667 B ZA200103667 B ZA 200103667B
- Authority
- ZA
- South Africa
- Prior art keywords
- emd
- cathode material
- illustrative examples
- cathode
- cell
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 title description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 54
- 239000011572 manganese Substances 0.000 claims description 50
- 239000000243 solution Substances 0.000 claims description 31
- 239000010406 cathode material Substances 0.000 claims description 28
- 229940099596 manganese sulfate Drugs 0.000 claims description 21
- 239000011702 manganese sulphate Substances 0.000 claims description 21
- 235000007079 manganese sulphate Nutrition 0.000 claims description 21
- 239000008151 electrolyte solution Substances 0.000 claims description 20
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 20
- 229910052748 manganese Inorganic materials 0.000 claims description 15
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 13
- 229910001437 manganese ion Inorganic materials 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 11
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims description 10
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- GZMKWMMWAHQTHD-UHFFFAOYSA-L [Mn++].OS([O-])(=O)=O.OS([O-])(=O)=O Chemical compound [Mn++].OS([O-])(=O)=O.OS([O-])(=O)=O GZMKWMMWAHQTHD-UHFFFAOYSA-L 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 66
- 238000000151 deposition Methods 0.000 description 32
- 230000008021 deposition Effects 0.000 description 32
- 239000000523 sample Substances 0.000 description 28
- 238000012360 testing method Methods 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 101100004297 Caenorhabditis elegans bet-1 gene Proteins 0.000 description 1
- 229910003174 MnOOH Inorganic materials 0.000 description 1
- BPKGOZPBGXJDEP-UHFFFAOYSA-N [C].[Zn] Chemical compound [C].[Zn] BPKGOZPBGXJDEP-UHFFFAOYSA-N 0.000 description 1
- GOPYZMJAIPBUGX-UHFFFAOYSA-N [O-2].[O-2].[Mn+4] Chemical class [O-2].[O-2].[Mn+4] GOPYZMJAIPBUGX-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012615 high-resolution technique Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012073 inactive phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- SZKTYYIADWRVSA-UHFFFAOYSA-N zinc manganese(2+) oxygen(2-) Chemical compound [O--].[O--].[Mn++].[Zn++] SZKTYYIADWRVSA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/21—Manganese oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
-
- 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)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/217,168 US6214198B1 (en) | 1998-12-21 | 1998-12-21 | Method of producing high discharge capacity electrolytic manganese dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200103667B true ZA200103667B (en) | 2002-07-08 |
Family
ID=22809936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200103667A ZA200103667B (en) | 1998-12-21 | 2001-05-07 | High discharge capacity electrolytic manganese dioxide and methods of producing the same. |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US6214198B1 (es) |
| EP (1) | EP1144729B1 (es) |
| JP (1) | JP5066313B2 (es) |
| KR (1) | KR100610596B1 (es) |
| AR (1) | AR021909A1 (es) |
| AU (1) | AU765967B2 (es) |
| BR (1) | BR9917004A (es) |
| ES (1) | ES2532830T3 (es) |
| GE (1) | GEP20043412B (es) |
| TW (1) | TW483949B (es) |
| WO (1) | WO2000037714A1 (es) |
| ZA (1) | ZA200103667B (es) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527941B2 (en) * | 1998-12-21 | 2003-03-04 | Kerr-Mcgee Chemical, Llc | High discharge capacity electrolytic manganese dioxide and methods of producing the same |
| AU776180B2 (en) * | 2000-04-04 | 2004-09-02 | Tosoh Corporation | Treated manganese ore, process for producing the same, and use thereof |
| US6509117B1 (en) | 2000-05-01 | 2003-01-21 | The Gillette Company | Battery comprising manganese dioxide having a high power coefficient |
| US6440181B1 (en) * | 2000-05-01 | 2002-08-27 | The Gillette Company | Method of selecting manganese dioxide for use in a cathode |
| DE60143686D1 (de) * | 2000-09-01 | 2011-02-03 | Tosoh Corp | Elektrolytisches Mangandioxidpulver und Verfahren zu seiner Herstellung |
| US6960409B2 (en) * | 2001-09-10 | 2005-11-01 | Rovcal, Inc. | High discharge rate alkaline battery |
| JP3873760B2 (ja) * | 2002-02-07 | 2007-01-24 | 松下電器産業株式会社 | アルカリ電池 |
| US6863876B2 (en) * | 2002-03-08 | 2005-03-08 | The Gillette Company | Manganese dioxide for alkaline cells |
| GR20030100208A (el) * | 2002-05-15 | 2004-02-02 | Mitsui Mining & Smelting Co., Ltd. | Ενεργο υλικο καθοδου συσσωρευτη, μεθοδος παραγωγης του και μπαταρια που το χρησιμοποιει |
| EP1553646A1 (en) * | 2002-10-11 | 2005-07-13 | Mitsui Mining & Smelting Co., Ltd. | Positive plate active material for cell, method for producing electrolytic manganese dioxide, and cell |
| US20040224229A1 (en) * | 2003-05-09 | 2004-11-11 | Mansuetto Michael F. | Alkaline cell with copper oxide cathode |
| JP5428163B2 (ja) * | 2007-02-14 | 2014-02-26 | 東ソー株式会社 | アルカリマンガン乾電池用電解二酸化マンガン及びその製造方法並びにその用途 |
| JP4260217B1 (ja) * | 2007-12-28 | 2009-04-30 | パナソニック株式会社 | アルカリ電池 |
| CN101545112B (zh) * | 2009-05-04 | 2014-04-23 | 湖南阳光电化有限公司 | 电解二氧化锰的电解方法 |
| JP5909845B2 (ja) * | 2009-08-24 | 2016-04-27 | 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 |
| EP2677066B1 (en) * | 2011-02-18 | 2018-08-29 | Tosoh Corporation | Electrolytic manganese dioxide and method for producing same, and method for producing lithium-manganese complex oxide |
| 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 |
| CN103205772B (zh) * | 2013-04-15 | 2015-07-08 | 广西有色金属集团汇元锰业有限公司 | 电解二氧化锰的生产方法 |
| FI124942B (fi) | 2013-08-28 | 2015-03-31 | Inkron Ltd | Siirtymämetallioksidipartikkelit ja menetelmä niiden valmistamiseksi |
| JP6550729B2 (ja) * | 2014-11-27 | 2019-07-31 | 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 |
| CN106604893B (zh) * | 2014-04-21 | 2019-01-18 | 普瑞斯伊诺康股份有限公司 | 制备具有高压实密度的电解二氧化锰的方法以及由此制备的电解二氧化锰 |
| JP7243081B2 (ja) | 2018-08-29 | 2023-03-22 | 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 |
| WO2021132400A1 (ja) * | 2019-12-27 | 2021-07-01 | 東ソー株式会社 | 電解二酸化マンガン製造用陰極 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT988662B (it) | 1973-05-23 | 1975-04-30 | Pirelli | Cavo telefonico tamponato con schermo corrugato perfezionato |
| US3855088A (en) | 1973-08-27 | 1974-12-17 | Mitsui Mining & Smelting Co | Process for removing cluster adhering to cathode during electrolysis of manganous sulfate |
| JPS5216880B2 (es) | 1973-09-20 | 1977-05-12 | ||
| US3951765A (en) * | 1973-12-20 | 1976-04-20 | Peter Kenneth Everett | Production of electrolytic battery active manganese dioxide |
| US4069116A (en) | 1976-05-25 | 1978-01-17 | Levan Nikolaevich Dzhaparidze | Electrochemical process for producing manganese dioxide |
| US4489043A (en) | 1984-02-08 | 1984-12-18 | Kerr-Mcgee Chemical Corporation | Manufacture of manganous sulfate solutions |
| US4483828A (en) | 1984-02-08 | 1984-11-20 | Kerr-Mcgee Chemical Corporation | Method of producing manganese sulfate solutions of improved purity |
| US4485073A (en) | 1984-02-08 | 1984-11-27 | Kerr-Mcgee Chemical Corporation | Process of producing manganese sulfate solutions |
| US4477320A (en) | 1984-02-27 | 1984-10-16 | Kerr-Mcgee Chemical Corporation | Method of preparing electrolytic manganese dioxide |
| US4606804A (en) | 1984-12-12 | 1986-08-19 | Kerr-Mcgee Chemical Corporation | Electrode |
| US4744878A (en) | 1986-11-18 | 1988-05-17 | Kerr-Mcgee Chemical Corporation | Anode material for electrolytic manganese dioxide cell |
| JP2594827B2 (ja) * | 1988-12-28 | 1997-03-26 | 三井金属鉱業株式会社 | 電解二酸化マンガンの製造方法 |
| US5283139A (en) * | 1993-04-12 | 1994-02-01 | Duracell Inc. | Alkaline cell |
| US5512391A (en) * | 1993-09-07 | 1996-04-30 | E.C.R. - Electro-Chemical Research Ltd. | Solid state electrochemical cell containing a proton-donating aromatic compound |
| US5731105A (en) * | 1993-09-07 | 1998-03-24 | E.C.R. - Electro-Chemical Research Ltd. | Battery electrochemical cell with a non-liquid electrolyte |
| JPH07166386A (ja) | 1993-10-06 | 1995-06-27 | Japan Metals & Chem Co Ltd | 電解二酸化マンガンの製造方法 |
| 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 |
| US5489493A (en) | 1995-06-07 | 1996-02-06 | Eveready Battery Company, Inc. | Alkaline manganese dioxide cell |
| JPH0978275A (ja) | 1995-09-18 | 1997-03-25 | Mitsui Mining & Smelting Co Ltd | 電解二酸化マンガンの製造方法 |
| JP3590178B2 (ja) * | 1996-01-08 | 2004-11-17 | 三井金属鉱業株式会社 | 電解二酸化マンガンおよびその製造方法、並びにマンガン乾電池 |
| US5607796A (en) * | 1996-06-24 | 1997-03-04 | Rayovac Corporation | Rechargeable alkaline electrochemical cell |
| JP3192105B2 (ja) * | 1997-02-14 | 2001-07-23 | エフ・ディ−・ケイ株式会社 | アルカリ電池用正極合剤 |
| JP4179519B2 (ja) * | 1997-10-23 | 2008-11-12 | 日本電工株式会社 | リチウム二次電池用リチウムマンガン化合物およびその製造方法 |
| US6143446A (en) * | 1998-10-21 | 2000-11-07 | Duracell Inc. | Battery cathode |
| US6527941B2 (en) * | 1998-12-21 | 2003-03-04 | Kerr-Mcgee Chemical, Llc | High discharge capacity electrolytic manganese dioxide and methods of producing the same |
-
1998
- 1998-12-21 US US09/217,168 patent/US6214198B1/en not_active Expired - Lifetime
-
1999
- 1999-12-16 TW TW088122117A patent/TW483949B/zh not_active IP Right Cessation
- 1999-12-17 AR ARP990106548A patent/AR021909A1/es unknown
- 1999-12-20 ES ES99966482.4T patent/ES2532830T3/es not_active Expired - Lifetime
- 1999-12-20 GE GE4437A patent/GEP20043412B/en unknown
- 1999-12-20 AU AU22006/00A patent/AU765967B2/en not_active Expired
- 1999-12-20 KR KR1020017007776A patent/KR100610596B1/ko active IP Right Grant
- 1999-12-20 WO PCT/US1999/030386 patent/WO2000037714A1/en active IP Right Grant
- 1999-12-20 JP JP2000589762A patent/JP5066313B2/ja not_active Expired - Lifetime
- 1999-12-20 EP EP99966482.4A patent/EP1144729B1/en not_active Expired - Lifetime
- 1999-12-20 BR BR9917004-3A patent/BR9917004A/pt not_active Application Discontinuation
-
2000
- 2000-07-06 US US09/610,821 patent/US6638401B1/en not_active Expired - Fee Related
-
2001
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1144729B1 (en) | 2015-03-04 |
| AU765967C (en) | 2000-07-12 |
| AU2200600A (en) | 2000-07-12 |
| AU765967B2 (en) | 2003-10-09 |
| EP1144729A1 (en) | 2001-10-17 |
| AR021909A1 (es) | 2002-09-04 |
| TW483949B (en) | 2002-04-21 |
| KR100610596B1 (ko) | 2006-08-09 |
| US6214198B1 (en) | 2001-04-10 |
| JP2002533288A (ja) | 2002-10-08 |
| WO2000037714A9 (en) | 2001-08-16 |
| US6638401B1 (en) | 2003-10-28 |
| WO2000037714A1 (en) | 2000-06-29 |
| JP5066313B2 (ja) | 2012-11-07 |
| GEP20043412B (en) | 2004-07-12 |
| ES2532830T3 (es) | 2015-04-01 |
| EP1144729A4 (en) | 2002-05-08 |
| KR20010099844A (ko) | 2001-11-09 |
| BR9917004A (pt) | 2001-11-13 |
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