Process for purification of lithium chloride

Details Process for purification of lithium chloride Process for purification of lithium chloride

1979-04-11

1981-06-23

Garris, Bradley

Chemistry: physical processes

Physical processes

Crystallization

4231795, 423499, C01D 308, C01D 1502

Patent

active

042748348

ABSTRACT:
Lithium chloride containing small amounts of inorganic and/or organic impurities is purified by heating the lithium chloride above about 200.degree. C., cooling the compound to ambient temperatures and extracting it with isopropanol, separating the liquid and solid phases, removing the isopropanol and recovering lithium chloride of high purity.

REFERENCES:
patent: 2561439 (1951-07-01), Erasmus
patent: 2726138 (1955-12-01), Cunningham
patent: 3268290 (1966-08-01), Gaska et al.
patent: 3278260 (1966-10-01), Hermann
patent: 3537813 (1970-11-01), Nelli et al.

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