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US 11,993,544 B1Granted
Green concrete kit composed of four components
AssigneeKing Faisal University
InventorsKaffayatullah Khan, Muhammad Nasir Amin, Megat Azmi Megat Johari
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Abstract
A green concrete composition comprising: a binder component comprising Portland cement (C), volcanic ash (VA), metakaolin (MK), and colloidal nano-silica (CNS); an aggregate component comprising fine aggregates (FA) and coarse aggregates (CA); water (W); and a super plasticizer.
Claims18
A green concrete composition comprising:
- a binder component comprising Portland cement (C), volcanic ash (VA), metakaolin (MK), and colloidal nano-silica (CNS);
- an aggregate component comprising fine aggregates (FA) and coarse aggregates (CA);
- water (W);
- and
- a super plasticizer, wherein the Portland cement, the volcanic ash, and the metakaolin have a BET surface area of about 0.374 m2/g, about 0.356 m2/g, and about 12.507 m2/g, respectively.
2 more elements
Dependencies are inferred from the claim text.