FURNACE FOR PROCESSING SULFIDE STARTING MATERIALS Russian patent published in 1994 - IPC

Abstract RU 2009424 C1

FIELD: non-ferrous metallurgy. SUBSTANCE: furnace for processing of sulfide starting materials has bottom, rectangular shaft with caisson belt provided with lances to feed blast. Shaft has arch and uptake to discharge off-gases built from refractory materials. Relation of area of horizontal section of uptake at point of its connection to shaft to horizontal section of shaft is equal to 0.25-0.45. Relation of biggest distance from face wall of shaft to wall of uptake to length of uptake is equal to 2.0-2.7. Relation of height of uptake to biggest distance from face wall of shaft to wall of uptake is equal to 1.0-1.5. EFFECT: enhanced operational characteristics. 2 dwg

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RU 2 009 424 C1

Authors

Knjazev M.V.

Elfimov N.N.

Mikhajlov V.I.

Sapegin Ju.V.

Dates

1994-03-15—Published

1992-03-02—Filed