US 11,993,544 B1
Green concrete kit composed of four components
Kaffayatullah Khan, Al Hasa (SA); Muhammad Nasir Amin, Al Hasa (SA); and Megat Azmi Megat Johari, Al Hasa (SA)
Assigned to KING FAISAL UNIVERSITY, Al Hasa (SA)
Filed by KING FAISAL UNIVERSITY, Al Hasa (SA)
Filed on Dec. 8, 2023, as Appl. No. 18/534,529.
This patent is subject to a terminal disclaimer.
Int. Cl. C04B 28/24 (2006.01); C04B 14/06 (2006.01); C04B 14/28 (2006.01); C04B 24/26 (2006.01); C04B 103/32 (2006.01); C04B 111/00 (2006.01)
CPC C04B 28/24 (2013.01) [C04B 14/068 (2013.01); C04B 14/28 (2013.01); C04B 24/2647 (2013.01); C04B 2103/32 (2013.01); C04B 2111/00017 (2013.01); C04B 2201/52 (2013.01)] 18 Claims
 
1. 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.