Halogen electrode

Details Halogen electrode Halogen electrode

1976-01-27

1977-06-14

Mack, John H.

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429 42, 429213, H01M 400

Patent

active

040298540

ABSTRACT:
An electrode for use in electrochemical cells in which a halogen is an active electrochemical agent. The electrode comprises a high surface area conductive matrix, preferably of carbon, with a polymer grafted thereto. The polymer has halogen active quaternary ammonium, sulfonium, or phosphonium sites or mixtures thereof incorporated into its structure which holds the halogen at the electrode until discharge.
A cell and battery which utilize the electrode and an aqueous electrolyte containing beneficial additives are also disclosed.

REFERENCES:
patent: 3032600 (1962-05-01), Mayer
patent: 3057760 (1962-10-01), Dereska
patent: 3352720 (1967-11-01), Wilson et al.
patent: 3625764 (1971-12-01), DeRossi
patent: 3697398 (1972-10-01), Wessling et al.

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