IRON-CONTAINING POWDER DIRECT STEELMAKING DEVICE IN REDUCING ATMOSPHERE AND METHOD FOR USING SAME
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United States of America Patent
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Issued Date -
Oct 24, 2024
app pub date -
Nov 8, 2021
filing date -
Nov 8, 2021
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Abstract
A direct steelmaking device for iron containing powder in a reducing atmosphere and a method for its use are provided. The device comprises a steelmaking pool, a gas making tower, a fast reduction area, an ore feeding area, and a control system. The steelmaking pool arranged at the bottom comprises a slag flux pile, the bottom of the steelmaking pool is provided with a molten steel layer, and a liquid slag layer is provided on the molten steel layer. The fast reduction area is provided above the steelmaking pool. A gas making tower is provided on one side of a lower part of the fast reduction area, and the ore feeding area is provided above the fast reduction area.
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