| 摘要 |
FIELD: electrolytic production of aluminium from cryolite- alumina melts. SUBSTANCE: upper part of interblock or periphery joint, preliminarily filled with alumina, is impregnated with fused cryolite or electrolyte. EFFECT: improved grade of produced aluminium, enhanced service life of electrolyzer, reduced consumption of electric power, perfected method of mounting of electrolyzer cathode unit. 1 dwg, 2 tbl |
