Li reclamation process

Details Li reclamation process Li reclamation process

1998-01-02

1999-03-30

Bos, Steven

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkali metal

429 49, 62 64, C01D 1500, F15D 1700

Patent

active

058884637

ABSTRACT:
Li batteries are cryogenically cooled, comminuted and reacted with water having its pH adjusted with the addition of LiOH. The resulting salts are substantially dewatered and optionally further purified in an electrolytic cell to yield substantially uncontaminated LiOH for reuse.

REFERENCES:
patent: 4637928 (1987-01-01), Zajac, Jr. et al.
patent: 5345033 (1994-09-01), Mclaughlin
patent: 5352270 (1994-10-01), Shackle

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