METHOD OF MANUFACTURING COKE PLATES Russian patent published in 1998 - IPC

FIELD: electrolytic production. SUBSTANCE: invention relates to manufacturing anodes for fluoride electrolyzers and comprises preparing charge and shaping plates that are further burned, impregnated by coal pitch, and reburned being placed in the top row of burning kiln at 1200-1300 C for 140 to 160 h, while measuring temperature in the points disposed inside the volume of placed plates. Service life of manufactured anodes is of order of 15-20 thousand hours, and number of destroyed electrodes does not exceed 3 pieces per 1 charge. EFFECT: improved quality of anodes. 1 tbl