Method and apparatus for treatment of a battery containing alkal

Details Method and apparatus for treatment of a battery containing alkal Method and apparatus for treatment of a battery containing alkal

1995-03-10

1997-03-18

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

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

H01M 1054

Patent

active

056121504

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), Zajac, Jr. et al.
patent: 5131988 (1992-07-01), Peterson
patent: 5352270 (1994-10-01), Shackle
patent: 5451383 (1995-09-01), Leavitt

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