Furnace vessel for a direct current arc furnace
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United States of America Patent
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-
Feb 17, 1998
Grant Date -
N/A
app pub date -
Aug 15, 1995
filing date -
Sep 2, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In order to reduce the power loss of a direct current arc furnace the furnace vessel is only partially cooled in the region situated above the melting zone. A first cooling device is provided on a top edge of the vessel. A second cooling device is provided at the height of a slag line. The region of a vessel wall situated therebetween and facing the interior of the vessel above the slag line consists essentially of refractory material.
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