Installation for producing liquid metal by melting scrap iron
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United States of America Patent
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Jul 2, 1996
Grant Date -
N/A
app pub date -
May 13, 1994
filing date -
May 13, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An installation for the production of liquid metal by melting a charge of ferrous material, comprising at least one electric melting furnace consisting of a chamber closed by a removable roof and associated with consumable electrodes for melting the charge of ferrous material, at least one chamber for preheating the charge, and a main hot gas and flue gas removal circuit, equipped with a filtration device for removing pollutants. The preheating chamber is associated with one or more burners, and the gases produced in the chamber during preheating are sent to an auxiliary low-throughput treatment circuit equipped with an incineration chamber, and the flue gases produced in the furnace by the melting of the charge are sent directly to the main treatment circuit.
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