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United States of America
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Issued Date -
Jan 30, 2025
app pub date -
Dec 2, 2022
filing date -
Dec 2, 2022
priority date (Note) -
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Abstract
The invention provides a method of reducing ferrous metal fines derived from waste or from ferrous ore, including feeding a fine ferrous material with a particle size distribution of between 10 microns to less than 6 mm and a reductant into an indirectly heated vibratory bed furnace, and contacting the fine ferrous material with the reductant in the indirectly heated vibratory bed furnace at a temperature of up to 1350° C. to produce a hot direct reduced ferrous metal.
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