Lithium manganese oxide compound and method of preparation

Details Lithium manganese oxide compound and method of preparation Lithium manganese oxide compound and method of preparation

1997-02-03

1998-08-04

Langel, Wayne

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429224, H01M 450

Patent

active

057891125

ABSTRACT:
A method for manufacturing Li.sub.2 M.sub.b Mn.sub.2-b O.sub.4 which comprises the steps of providing LiM.sub.b Mn.sub.2-b O.sub.4 ; providing a lithium salt; forming a mixture of the LiM.sub.b Mn.sub.2-b O.sub.4 and lithium salt in a liquid medium; adding a reducing agent to the mixture; heating for sufficient time to effect substantially complete conversion; and separating the product Li.sub.2 M.sub.b Mn.sub.2-b O.sub.4 .

REFERENCES:
patent: 5648057 (1997-07-01), Ueda et al.
WO 94/22767 published Oct., 1994.

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