SHAFT MELTING FURNACE Russian patent published in 1994 - IPC

Abstract RU 2009416 C1

FIELD: metallurgy. SUBSTANCE: lower part of the furnace shaft is made in the form of a water-cooled truncated cone facing the hearth by the larger base to form inclined shoulders when passing to the shaft. Tuyere nozzles are staggered in the cone walls. EFFECT: improved structure. 1 dwg

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RU 2 009 416 C1

Authors

Petrov Ivan Prokhorovich

Dates

1994-03-15—Published

1992-03-06—Filed