Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement
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United States of America Patent
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Nov 14, 1995
Grant Date -
N/A
app pub date -
Mar 2, 1994
filing date -
Nov 6, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
To increase the service life of a tuyere arrangement for the introduction of agents into a molten bath, comprising an apertured block (3) refractory material which can be fitted into the wall (1) of a vessel (12) and which includes a cylindrical body (4) with an inserted tuyere tube (6,7), the cylindrical (4) is axially displaceably fitted in the apertured block (3) the tuyere tip which is consumed is replaced by a follow-up movement of the cylindrical body (4).
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