FIELD: non-ferrous metallurgy; methods of preparation of carnallite raw material for electrolysis. SUBSTANCE: proposed method includes dehydration of raw material in solid state by means of hydrogen chloride, directing of highly-dehydrated carnallite to electrolysis process; prior to electrolysis, highly-dehydrated carnallite is additionally cleaned from hydrogen chloride adsorbed in the course of dehydration by means of dehumidified compressed air in movable layer. EFFECT: improved quality of highly-dehydrated carnallite. 2 cl, 1 ex
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Authors
Dates
2004-05-27—Published
2002-07-30—Filed