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US 12,600,672 B2Granted
Decarbonized cement blends
AssigneeSublime Systems, Inc.
InventorsJesse D. Benck, Yet-Ming Chiang, Kyle Dominguez, Leah D. Ellis, Khashayar Jafari, Mariya Layurova, Ada Macleod
Life of this patent
Estimating the term…
Abstract
Various embodiments include cementitious compositions with low levels of embodied greenhouse gas emissions, in particular carbon dioxide, as a result of its production and/or use compared to conventional cementitious materials, such as portland cement. Various embodiments include any cementitious material or materials with low embodied carbon, as well as any material produced using this cement.
Claims19
A cementitious binder comprising:
- 10-50% lime by mass, wherein the lime comprises at least 3% magnesium hydroxide by mass;
- 5-50% Portland cement clinker by mass;
- and
- 10-80% pozzolan by mass, wherein the pozzolan has an amorphous content less than 50% and a calcium oxide content of at least 4% by mass.
1 more element
A cementitious binder comprising:
- 10-50% lime by mass;
- 5-50% Portland cement clinker by mass;
- and
- 10-80% pozzolan by mass, wherein the pozzolan has an amorphous content less than 50% and a calcium oxide content of at least 4% by mass and wherein Al2O3 makes up less than 10% by weight of a total oxide content of the cementitious binder.
1 more element
A cementitious binder comprising:
- 10-50% lime by mass, wherein the lime has a calcium carbonate content of at least 5% by mass;
- 5-50% Portland cement clinker by mass;
- and
- 10-80% pozzolan by mass, wherein the pozzolan has an amorphous content less than 50% and a calcium oxide content of at least 4% by mass.
1 more element
Dependencies are inferred from the claim text.