FIELD: metallurgy.
SUBSTANCE: invention relates to the anode pack from carbon for pre-baked anode of aluminium smelting electrolyser. The anode pack has an upper side, the lower side arranged opposite to the upper side of the cathode, four lateral sides and at least one groove passing to at least one of lateral sides on which the named groove has the maximum length Lmax in the plane, parallel to the lower side, and the named groove doesn't pass to the named lower or upper sides or passes to the named top or lower sides to the length L0, less than the half of the maximum length Lmax. Also the method of fabrication of the anode pack, the baked anode, the electrolyser for aluminium smelting by electrolysis in the melted salts and the method of aluminium smelting are described.
EFFECT: possibility of avoidance of removal of anode gas from under the anode without violation of integrity of the latter and increase of service life of anodes.
14 cl, 8 dwg
Authors
Dates
2015-08-10—Published
2010-07-21—Filed