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
priority date (Note) -
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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 wall, an internal wall in contact with matters charged into the blast furnace, the internal wall including several rows of staves having a parallelepipedal shape. At least one row of staves comprises staves with a hole drilled in a least one of the corners of the parallelepipedal stave wherein an injection device may be partly inserted in.
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