Method and furnace for disposal of steel-making waste, and opera

Details Method and furnace for disposal of steel-making waste, and opera Method and furnace for disposal of steel-making waste, and opera

1995-12-06

1999-03-02

Ryan, Patrick

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75 1041, 75 1066, 75414, 75581, C22B 1900

Patent

active

058764836

ABSTRACT:
A melting furnace for reforming steel-making slag so as to be available, for example, to roadbed ballast by mixing steel-making dust with the slag in molten states, which is provided with a fuel oxygen burner for melting the slag and the dust, a slag charging port for charging the slag in molten state into the furnace, a dust feeder for supplying the dust into the furnace, a slag feeder for supplying the slag in powdered state into the furnace, a storage portion for storing a molten mixture of the slag and the dust in a quantity corresponding to a tilting angle of the furnace body and an outlet port for discharging the molten mixture, and is possible to dispose the slag efficiently whether the slag is in the powdered or molten state.

REFERENCES:
patent: 4831943 (1989-05-01), Aune
patent: 5065680 (1991-11-01), Cheetham
patent: 5180421 (1993-01-01), Rostoker et al.
patent: 5259868 (1993-11-01), Schneider et al.
patent: 5358549 (1994-10-01), Nagel et al.
patent: 5402439 (1995-03-01), Bullman et al.
patent: 5493578 (1996-02-01), Fukasaki et al.
patent: 5493580 (1996-02-01), Fudala

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