C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/320, 39/96
C22B 19/08 (2006.01) C21B 7/16 (2006.01)
Patent
CA 1130559
ABSTRACT A tuyere for a blast furnace, the main body of the tuyere being in the form of a tube with a central bore (1) and the nose portion of the tuyere having a downwardly-inclined hood-like extension (2) of the upper wall of the tube, whereby gas passing through the nose of the tuyere is deflected downwardly by the said extension, which extension has a gas outlet aperture (14) of greater area than the cross-sectional area of the bore of the tube.
308714
Clarke John A.
Gammon Michael W.
Marks & Clerk
Metallurgical Development Company
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