Discharge nozzle for installation inside the base of a metallurgical vessel
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United States of America Patent
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Issued Date -
Sep 12, 2013
app pub date -
Oct 25, 2011
filing date -
Nov 11, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a discharge nozzle for an arrangement inside or at the base of a metallurgic vessel with an upper end, preferably for the connection to a metallurgic vessel or to a sliding valve of a metallurgic vessel, and a lower end, whereat a flow-through channel with at least one discharge opening at its lower end is arranged between the two ends, whereat the radially to the outside pointing wall of the flow-through channel is surrounded by a gas-proof case, characterized by the fact that the case surrounds the lower end with at least one discharge opening in a gas proof manner. The invention further relates to a method for operating a bottom discharge nozzle.
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