Carbonate-bonded construction products from steel-making residues and method for making the same
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United States of America Patent
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Oct 30, 2018
Grant Date -
Mar 16, 2017
app pub date -
Mar 23, 2015
filing date -
Mar 21, 2014
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Abstract
A building product is made from granular material and a binder that includes steel slag. A process for making the building product includes combining the granular material and the binder and then curing the combined granular material and binder with carbon dioxide. A building material includes a mixture of steel slag and a silica-rich material. The steel slag and silica-rich material is treated by heating. The silica-rich material may be waste glass and/or fly ash. A process for making the building material includes mixing the steel slag and silica-rich material and further heating the mixture.
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