Steel furnace nozzle arrangement

Details Steel furnace nozzle arrangement Steel furnace nozzle arrangement

1979-10-03

1981-02-03

Rosenberg, P. D.

Metallurgical apparatus

Means for introducing fluent into vessel, e.g., tuyere

Having means for simultaneously feeding diverse materials

C21B 716

Patent

active

042484090

ABSTRACT:
A plural nozzle arrangement is provided for introducing reactants, additives and so forth to steel manufacturing furnaces, in which a unitary "plug-in" type structure is provided with a plurality of self-contained blast pipes. The arrangement of the invention also provides means for introducing separately additives, reactants or shielding gases around the periphery of the blast pipes as a secondary means of introduction while still contained on the unitary structure. The unitary structure of the invention is so configured that exposure of the periphery of the individual blast pipes to the secondary additives may be varied for different applications.

REFERENCES:
patent: 3638932 (1972-02-01), Masella
patent: 3697058 (1972-10-01), Chaikin
patent: 3706549 (1972-12-01), Knuppel
patent: 3997335 (1976-12-01), Kolb
patent: 4047936 (1977-09-01), Chang
patent: 4050681 (1977-09-01), Brotzmann

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