Apparatus for treatment of a battery containing alkali metal

Details Apparatus for treatment of a battery containing alkali metal Apparatus for treatment of a battery containing alkali metal

1996-11-20

1997-10-21

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Regenerating, salvage or repair feature other than only...

H01M 652

Patent

active

056794770

ABSTRACT:
A safe and controllable method of treating a secondary battery having at least one component containing alkali metal, comprises the steps of opening the battery casing, and introducing a gas containing at least one of water vapor and alcohol vapor into a closed chamber containing the battery thereby to form alkali metal hydroxide. To control hydrogen concentration, the rate of introduction of water and/or alcohol vapor may be varied. Apparatus for carrying out this method is also described.

REFERENCES:
patent: 4637928 (1987-01-01), Zajec, Jr. et al.
patent: 5491037 (1996-02-01), Kawakami
patent: 5543242 (1996-08-01), Tsuchimoto et al.

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