METALLURGICAL FURNACE HAVING AN INTEGRATED OFF-GAS HOOD
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United States of America Patent
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Issued Date -
Feb 8, 2024
app pub date -
Oct 18, 2023
filing date -
Jul 17, 2018
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Abstract
A method for venting a spray-cooled roof of a ladle metallurgical furnace is provided herein. The method begins by processing molten metal materials in a ladle metallurgical furnace having a spray-cooled roof with an opening configured for one or more electrodes to pass there through and an integrated hood. Process gases and fumes are extracted through a channel having walls disposed within an enclosed space of the spray-cooled roof. The walls of the channel are cooled with a spray-cool system extends between the walls of the channel and a top of the spray-cooled roof.
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