Apparatus for blast furnace fuel injection

Details Apparatus for blast furnace fuel injection Apparatus for blast furnace fuel injection

1992-05-29

1993-07-13

Andrews, Melvyn J.

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

266221, 266267, C21B 716

Patent

active

052271170

ABSTRACT:
A blast furnace blowpipe is provided having multipe bosses for a plurality of fuel injection lances spaced around the periphery of the blowpipe.

REFERENCES:
patent: 966704 (1910-08-01), Pickles
patent: 3197305 (1965-07-01), Carlson
patent: 3209810 (1965-10-01), Schuvart
patent: 3809524 (1974-05-01), Bruhlet et al.
patent: 3833356 (1974-09-01), Luth
patent: 3856509 (1974-12-01), Heynert et al.
patent: 3917243 (1975-11-01), Borgnat et al.
patent: 3970290 (1976-07-01), Santen et al.
patent: 4700930 (1987-10-01), Pressigny et al.
patent: 4759532 (1988-07-01), Illuminati
patent: 4771993 (1988-09-01), Zanetta et al.

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