METHOD AND APPARATUS FOR MELTING OF SULFIDES OF NON-FERROUS METALS IN LEVITATION MELTING FURNACE FOR PRODUCING OF MATTE WITH INCREASED CONTENT OF NON-FERROUS METAL AND WASTE SLAG Russian patent published in 2004 - IPC

Abstract RU 2242527 C2

FIELD: metallurgy.

SUBSTANCE: method involves feeding carbon-bearing reducing substance through tuyeres into lower section of levitation melting furnace to part of furnace having reduced section.

EFFECT: simplified process.

12 cl, 7 dwg

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RU 2 242 527 C2

Authors

Kojo Ilkka

Kjute Markku

Dates

2004-12-20—Published

2000-05-04—Filed