Metallurgical apparatus – Combined or convertible
Patent
1985-06-11
1986-08-12
Andrews, Melvyn J.
Metallurgical apparatus
Combined or convertible
266183, 48 92, F27B 938
Patent
active
046052054
ABSTRACT:
In the case of an arrangement comprising a gasifier and a direct reduction shaft furnace positioned above it and which is connected to the gasifier by a connecting shaft, the direct introduction of the reduction gas obtained in the gasifier, even in the case of a high dust proportion, is made possible in that the sponge iron particles are discharged through several radially positioned screw conveyors and the reduction gas is fed to an annular zone formed above the screw conveyors.
REFERENCES:
patent: 2928730 (1960-03-01), Luerssen
patent: 4019895 (1977-04-01), Santen
patent: 4448402 (1984-05-01), Weber et al.
Hauk Rolf
Langner Klaus
Nagl Michael
Papst Gero
Andrews Melvyn J.
Korf Engineering GmbH
Voest-Alpine Aktiengesellschaft
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