Apparatus for purifying lithium

Details Apparatus for purifying lithium Apparatus for purifying lithium

1987-12-16

1989-06-27

Andrews, Melvyn J.

Metallurgical apparatus

With control means responsive to sensed condition

With temperature sensor

266 94, 266149, 266234, F27D 1102

Patent

active

048422541

ABSTRACT:
The invention relates to an apparatus for purifying lithium, formed by a sealed enclosure comprising a heated upper portion 1 provided with a container 9 in which the molten lithium 11 is agitated and from which the impurities evaporate, and a cooled lower portion 13 provided with a condensation surface 17 and a pipe means 16 for producing a depression in the lower portion. The invention is used in the purification of lithium, and in particular, for separation of lithium from sodium and potassium impurities.

REFERENCES:
patent: 4407488 (1983-10-01), Wanetzky et al.
patent: 4695319 (1987-09-01), Miura et al.

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