Molten salt battery having inorganic paper separator

Chemistry: electrical current producing apparatus – product – and – Fluid active material or two-fluid electrolyte combination... – Active material in molten state

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429247, H01M 1039

Patent

active

040576787

ABSTRACT:
A high temperature secondary battery comprises an anode containing lithium, a cathode containing a chalcogen or chalcogenide, a molten salt electrolyte containing lithium ions, and a separator comprising a porous sheet comprising a homogenous mixture of 2-20 wt.% chrysotile asbestos fibers and the remainder inorganic material non-reactive with the battery components. The non-reactive material is present as fibers, powder, or a fiber-powder mixture.

REFERENCES:
patent: 3736185 (1973-05-01), Smatko
patent: 3933520 (1976-01-01), Gay et al.
patent: 4011374 (1977-03-01), Kaun

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