Li reclamation process

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkali metal

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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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