FIELD: aluminum industry. SUBSTANCE: method of roasting electrolyzer for aluminium production comprises warming bottom, pouring in liquid aluminium and connecting electrolyzer to direct current circuit. Charged salts contain melt of chiolite and/or barium chloride or fluoride. Ratio of these components is as follows, %: chlorite, 75-80 and/or barium fluoride. EFFECT: more efficient roasting method. 4 cl
Authors
Dates
1997-11-20—Published
1996-01-09—Filed