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US 2026/0022067 A1Published application
Supplementary cementitious material
AssigneeCRH Group Services Limited
InventorPedro Silva HUMBERT
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Abstract
The invention relates to a method of producing a supplementary cementitious material (SCM) comprising: a) providing a particulate mineral material; b) mixing the mineral material with water to form a mixture; c) milling the mixture in the presence of carbon dioxide to form a slurry, wherein the concentration of carbon dioxide is greater than about 8 vol %; and; d) drying the slurry to form the SCM.
Claims28
A method of producing a supplementary cementitious material (SCM) comprising:
- a) providing a particulate mineral material;
- b) mixing the mineral material with water to form a mixture;
- c) milling the mixture in the presence of carbon dioxide to form a slurry, wherein the concentration of carbon dioxide is greater than about 8 vol %;
- and;
- d) drying the slurry to form the SCM.
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Dependencies are inferred from the claim text.