Process for treating cathode material

Compositions – Compositions containing a single chemical reactant or plural...

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429218, 252506, 252510, 252518, H01M 408, H01M 458

Patent

active

043437141

ABSTRACT:
A process for treating non-stoichiometric cathode material such as iron sulfide, manganese dioxide, titanium disulfide and the like comprising treating a cathode pellet of said cathode material with a solution of an active compound of an active metal (e.g. butyl lithium) to reduce impurities in the material and surface quantities of the cathode material.

REFERENCES:
patent: 4130500 (1978-12-01), Melendres et al.
patent: 4143217 (1979-03-01), Joo' et al.
patent: 4144383 (1979-03-01), Joo' et al.
patent: 4158720 (1979-06-01), Kaun
patent: 4164069 (1979-08-01), Tomczuk
patent: 4169808 (1979-10-01), Klemann et al.

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