Method of producing molten pig iron or molten steel pre-products

Details Method of producing molten pig iron or molten steel pre-products Method of producing molten pig iron or molten steel pre-products

1995-05-25

1996-10-22

Kastler, Scott

Metallurgical apparatus

Geographic or structural installation

Having refining vessel with travelling support

266160, 266182, C21B 700

Patent

active

055673791

ABSTRACT:
A plant is provided for producing molten pig iron or molten steel pre-products from lumpy, iron-ore-containing charging substances. The plant comprises a reduction shaft furnace for receiving lumpy, iron-ore-containing charging substances, the plant including a melter gasifier for receiving the reduction product formed in the reduction shaft furnace. The plant also includes a first charging device for at least one of iron ore and ore dust and a second charging device for solid carbon carriers, the melter gasifier being provided with a device for flow-connecting the first charging device for at least one of iron ore and ore dust and the second charging device for charging carbon carriers to at least one dust burner.

REFERENCES:
patent: 4784689 (1988-11-01), Vuletic
patent: 4921532 (1990-05-01), Corbett et al.
patent: 5445668 (1995-08-01), Kepplinger et al.

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