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Catalytic cathode composition for air-depolarized cell and method of preparation

Patent ·
OSTI ID:6605255
A catalytic cathode composition and method for the preparation thereof is claimed for an air-depolarized cell. The cathode comprises carbon activated with a metal permanganate such as KMnO/sub 4/, and an unactivated carbonaceous material such as virgin carbon black. The mixture optionally contains electrolytic MnO/sub 2/ and polytetrafluoroethylene.
Assignee:
Duracell Inc.
Patent Number(s):
US 4433035
OSTI ID:
6605255
Country of Publication:
United States
Language:
English

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Related Subjects

25 ENERGY STORAGE
250903* -- Energy Storage-- Batteries-- Materials
Components
& Auxiliaries
ALKALI METAL COMPOUNDS
BULK DENSITY
CARBON
CARBON BLACK
CATALYTIC EFFECTS
CATHODES
CHEMICAL COMPOSITION
DENSITY
DYNAMIC LOADS
ELECTRIC BATTERIES
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTROCHEMICAL CELLS
ELECTRODES
ELEMENTS
MANGANESE COMPOUNDS
METAL-GAS BATTERIES
NONMETALS
OXYGEN COMPOUNDS
PERMANGANATES
PHYSICAL PROPERTIES
POTASSIUM COMPOUNDS
POTASSIUM PERMANGANATES
SORPTIVE PROPERTIES
SURFACE PROPERTIES
TRANSITION ELEMENT COMPOUNDS
ZINC-AIR BATTERIES