Europium chloride enrichment process

Details Europium chloride enrichment process Europium chloride enrichment process

1977-09-09

1979-02-13

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

C25C 300

Patent

active

041394275

ABSTRACT:
This invention relates to a process for europium chloride enrichment in the residual salts obtained from the fusion electrolysis of water-free rare earth halides, which comprises electrolyzing a melt of rare earth halides which contains at least 4% by weight of fluorides in the form of alkali fluorides, alkaline earth fluorides and/or rare earth fluorides.

REFERENCES:
patent: 2961387 (1960-11-01), Slaten
patent: 3062727 (1962-11-01), Pokorny
patent: 3729397 (1973-04-01), Goldsmith et al.

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