METHOD OF MANUFACTURING NORMAL ELECTROCORUNDUM Russian patent published in 2003 - IPC

Abstract RU 2208583 C1

FIELD: abrasives. SUBSTANCE: normal electrocorundum is manufactured by melting crude bauxite charge, which is portionwise charged into furnace: first 50- 90% of the total charge with 10- 30% iron, silicon, and titanium oxides and then, from above, portion containing 3-7% of indicated impurities. EFFECT: reduced (by 20%) power consumption, reduced melting time, and increased productivity. 1 tbl

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RU 2 208 583 C1

Authors

Djatlov V.N.

Chaplygin B.A.

Pisarov V.A.

Dolgikh O.A.

Skotnikov V.A.

Dates

2003-07-20—Published

2002-04-29—Filed