FACILITY TO HEAT UP AND DOSE-FEED ALUMINA INTO ALUMINUM ELECTROLYZER Russian patent published in 2003 - IPC

Abstract RU 2210635 C2

FIELD: non-ferrous metallurgy, electrolytic production of aluminum. SUBSTANCE: facility to heat up and dose- feed alumina into aluminum electrolyzer has collecting bin and weigher. Collecting bin comes in the form of vessel for alumina put on burner for reburning of anode gases and coupled by pipe-lines with main bin and weigher. EFFECT: reduced consumption of energy, fluoride salts, diminished effluent of hydrogen fluoride to atmosphere and raised current efficiency. 2 dwg

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RU 2 210 635 C2

Authors

Begunov A.I.

Begunov A.A.

Dates

2003-08-20—Published

2000-02-07—Filed