ES478218A1 - Perfeccionamientos en la construccion de pilas electricas detipo leclanche. - Google Patents

Perfeccionamientos en la construccion de pilas electricas detipo leclanche.

Info

Publication number
ES478218A1
ES478218A1 ES478218A ES478218A ES478218A1 ES 478218 A1 ES478218 A1 ES 478218A1 ES 478218 A ES478218 A ES 478218A ES 478218 A ES478218 A ES 478218A ES 478218 A1 ES478218 A1 ES 478218A1
Authority
ES
Spain
Prior art keywords
dry electric
electric cells
hetaerolite
discharge
mn2o3
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES478218A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Berec Group Ltd
Original Assignee
Berec Group 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 Berec Group Ltd filed Critical Berec Group Ltd
Publication of ES478218A1 publication Critical patent/ES478218A1/es
Expired legal-status Critical Current

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
    • H01M4/48—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Perfeccionamientos en la construcción de pilas eléctricas de tipo Lechanché, caracterizados en que se provee una mezcla catódica que incluye (i) MnO2 dotado de una estructura beta- cristalina, y (ii) heterolito (ZnO.Mn2O3) o materiales que permitan la generación de heterolito in situ a un ritmo suficientemente rápido para que constituya el producto de descarga principal incluso a ritmos de descarga entre moderados y elevados.
ES478218A 1978-03-02 1979-03-01 Perfeccionamientos en la construccion de pilas electricas detipo leclanche. Expired ES478218A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8356/78A GB1557754A (en) 1978-03-02 1978-03-02 Dry electric cells

Publications (1)

Publication Number Publication Date
ES478218A1 true ES478218A1 (es) 1979-08-01

Family

ID=9850963

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478218A Expired ES478218A1 (es) 1978-03-02 1979-03-01 Perfeccionamientos en la construccion de pilas electricas detipo leclanche.

Country Status (15)

Country Link
US (1) US4221853A (es)
JP (1) JPS54135322A (es)
BE (1) BE874581A (es)
CA (1) CA1122273A (es)
DE (1) DE2908052A1 (es)
DK (1) DK89879A (es)
EG (1) EG13620A (es)
ES (1) ES478218A1 (es)
FR (1) FR2418965A1 (es)
GB (1) GB1557754A (es)
GR (1) GR66974B (es)
HK (1) HK25080A (es)
IT (1) IT1120951B (es)
NL (1) NL7901490A (es)
ZA (1) ZA79760B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT321494B (de) * 1973-07-02 1975-04-10 Mag Pharm Horst Hrovat Einrichtung zum Unterteilen von Laden od. dgl.
US4312930A (en) * 1978-09-29 1982-01-26 Union Carbide Corporation MnO2 Derived from LiMn2 O4
DE3123100A1 (de) * 1981-06-11 1983-01-05 Varta Batterie Ag, 3000 Hannover Mangandioxidelektrode fuer lithium-batterien
DE3242139C2 (de) * 1982-11-13 1984-09-06 Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co KG, 5790 Brilon Verfahren zur Herstellung positiver Elektroden für elektrochemische Elemente, insbesondere Li/Mn0↓2↓-Zellen und nach diesem Verfahren hergestellte Elektroden
JPS60189163A (ja) * 1984-03-06 1985-09-26 Sony Corp リチウム・二酸化マンガン電池
DK0931362T3 (da) * 1996-10-10 2001-08-27 Merck Patent Gmbh Modificeret elektrodemateriale og anvendelse deraf
EP0960445A1 (de) 1997-01-31 1999-12-01 MERCK PATENT GmbH Neue mangandioxidelektroden, verfahren zu deren herstellung und deren verwendung
DE10016024A1 (de) 2000-03-31 2001-10-04 Merck Patent Gmbh Aktives Anodenmaterial in elektrochemischen Zellen und Verfahren zu deren Herstellung
EP1337600A2 (en) 2000-11-30 2003-08-27 MERCK PATENT GmbH Particles with opalescent effect
US7718319B2 (en) 2006-09-25 2010-05-18 Board Of Regents, The University Of Texas System Cation-substituted spinel oxide and oxyfluoride cathodes for lithium ion batteries

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1173965A (en) * 1911-05-10 1916-02-29 Griesheim Elektron Chem Fab Galvanic battery.
US1430726A (en) * 1920-02-24 1922-10-03 Winchester Repeating Arms Co Manufacture of dry cells
GB551471A (en) * 1941-08-20 1943-02-24 John William Smith Improvements in depolarising materials
GB569217A (en) * 1943-04-30 1945-05-14 Boots Pure Drug Co Ltd Improvements relating to the production of depolarising materials for use in primaryelectrical cells
FR1336429A (fr) * 1961-08-19 1963-08-30 Knapsack Ag Procédé de traitement du bioxyde de manganèse synthétique, en particulier pour l'emploi comme agent de dépolarisation dans des piles sèches
US3242013A (en) * 1961-08-19 1966-03-22 Knapsack Ag Dry cell batteries with a pyrolusite depolarizing agent
FR1519624A (fr) * 1966-12-23 1968-04-05 Wonder Piles Perfectionnements à la fabrication de bioxyde de manganèse, notamment pour générateurs électrochimiques, et bioxyde de manganèse ainsi obtenu

Also Published As

Publication number Publication date
JPS54135322A (en) 1979-10-20
IT7967444A0 (it) 1979-03-01
FR2418965A1 (fr) 1979-09-28
ZA79760B (en) 1980-02-27
IT1120951B (it) 1986-03-26
CA1122273A (en) 1982-04-20
US4221853A (en) 1980-09-09
GR66974B (es) 1981-05-15
GB1557754A (en) 1979-12-12
DK89879A (da) 1979-09-03
BE874581A (fr) 1979-07-02
HK25080A (en) 1980-05-16
EG13620A (en) 1982-03-31
NL7901490A (nl) 1979-09-04
DE2908052A1 (de) 1979-09-13

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