Apparatus for blast furnace fuel injection

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace

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Details

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:
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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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