Method of continuous manufacturing of solidified steelmaking slag and associated device

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United States of America Patent

PATENT NO 11708302
APP PUB NO 20200231498A1
SERIAL NO

16650595

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Abstract

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A method of continuous manufacturing of solidified steelmaking slag including the steps of solidifying molten steelmaking slag comprising at least 2% in weight of free lime so as to produce solidified slag particles having a diameter below 1 mm, the molten steelmaking slag being put in contact with at least a first carbonation gas during such solidification, cooling the solidified slag particles down to a temperature below or equal to 300° C., in a closed chamber, the solidified slag particles being put in contact with at least one second carbonation gas during such cooling. The invention is also related to an associated device.

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Patent Owner(s)

Patent OwnerAddress
ARCELORMITTAL1160 LUXEMBOURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Coninck Eric Ghent, BE 1 0
Infante, Ivonne Ghent, BE 1 0
Mattos, Dos Santos Rafael Guelph, CA 1 0
Ounoughene, Ghania Leuvin, BE 1 0
Van, Gerven Thomas Leuvin, BE 1 0

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