Blast furnace for ironmaking production
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United States of America Patent
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Issued Date -
Nov 16, 2023
app pub date -
Sep 15, 2020
filing date -
Sep 15, 2020
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Abstract
A blast furnace for ironmaking production wherein iron ore is at least partly reduced by a reducing gas which is injected in the stack of the blast furnace. The blast furnace includes an external and an internal wall, having a thickness Tint, in contact with matters charged into the blast furnace. The thickness Tint of the internal wall is substantially constant above and below the injection area of a reducing gas.
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