Mass-transport separator for alkaline nickel-zinc cells and cell

Details Mass-transport separator for alkaline nickel-zinc cells and cell Mass-transport separator for alkaline nickel-zinc cells and cell

1979-06-15

1980-03-11

Lefevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

429223, 429229, 429248, 429254, H01M 212

Patent

active

041929080

ABSTRACT:
A mass-transport separator for use in alkaline nickel-zinc cells which coises a barrier layer of a microporous membrane which contains a laminate of a material having a hydrogen overpotential in alkaline solution which is lower than that of zinc, the barrier layer being sandwiched between two protective layers of microporous polyolifin material.

REFERENCES:
patent: 3539396 (1970-11-01), Wagner
patent: 3775661 (1973-11-01), Frezzolini et al.
patent: 3970472 (1976-07-01), Steffensen
patent: 4084047 (1978-04-01), Himy et al.
patent: 4124743 (1978-11-01), Chireau et al.

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