Stable electrolyte for lithium batteries

Details Stable electrolyte for lithium batteries Stable electrolyte for lithium batteries

1978-07-03

1980-09-09

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429199, 252 622, H01M 614

Patent

active

042218519

ABSTRACT:
A stable electrolyte composition for use in a lithium anode electrochemical cell which includes an electrolyte comprising lithium hexafluroarsenate dissolved in methyl formate. A stabilizing amount of lithium tetrafluroborate is included. Also included is a stabilizing amount of a lithium alloy. These alloys typically have a Mohs hardness of greater than 0.7. Typical lithium alloys include metals selected from the group consisting of aluminum, calcium, magnesium, silicon, zinc, and mixtures thereof.

REFERENCES:
patent: 3887397 (1975-06-01), Horning
patent: 3960594 (1976-06-01), Fritz et al.
patent: 4002492 (1977-01-01), Rao
patent: 4049892 (1977-09-01), Kronenberg
patent: 4107404 (1978-08-01), Horning et al.

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