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US 12,459,868 B2Granted
Systems and methods for storing and mineralizing carbon dioxide with lime
AssigneeGraymont Western Canada Inc.
InventorsNarain Hariharan, Michael John Tate, Nikolas Andrei Romaniuk
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Abstract
Methods, systems and compositions for storing carbon dioxide in soil are disclosed herein. In some embodiments, the composition comprises at least 35% of cement by weight of the composition; 1-15% of lime by weight of the composition; at least 5% of a supplementary cementitious material (SCM) by weight of the composition; and carbon dioxide, wherein a weight by composition of the carbon dioxide is less than 5%. The composition can further comprise at least 35% of calcium carbonate by weight of the composition.
Claims15
A composition, comprising:
- 35-50% of cement by weight of the composition;
- 1-15% of lime by weight of the composition;
- 5-30% of a supplementary cementitious material (SCM) by weight of the composition;
- 35-50% of calcium carbonate by weight of the composition;
- and
- carbon dioxide, wherein a weight by composition of the carbon dioxide is less than 5%.
3 more elements
A composition, comprising:
- at least 35% of cement by weight of the composition;
- 5-15% of lime by weight of the composition;
- at least 5% of a supplementary cementitious material (SCM) by weight of the composition;
- carbon dioxide, wherein a weight by composition of the carbon dioxide is less than 5%.
1 more element
Dependencies are inferred from the claim text.