Blast furnace smelting of zinc
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United States of America Patent
Stats
-
Feb 1, 1983
Grant Date -
N/A
app pub date -
Aug 1, 1978
filing date -
Sep 15, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tuyere for a blast furnace, the main body of the tuyere being in the form of a tube with a central bore and the nose portion of the tuyere having a downwardly-inclined hood-like extension 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 of greater area than the cross-sectional area of the bore of the tube.
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