	US 11,993,543 B1
	Concrete with volcanic ash and microsilica
Kaffayatullah Khan, Al-Ahsa (SA); Muhammad Nasir Amin, Al-Ahsa (SA); and Muhammad Tayyab Naqash, Madinah (SA)
Assigned to KING FAISAL UNIVERSITY, Al Hasa (SA)
Filed by KING FAISAL UNIVERSITY, Al-Ahsa (SA)
Filed on Dec. 28, 2023, as Appl. No. 18/398,569.
This patent is subject to a terminal disclaimer.
Int. Cl. C04B 28/04 (2006.01); C04B 14/06 (2006.01); C04B 103/32 (2006.01); C04B 111/00 (2006.01); C04B 111/34 (2006.01)

CPC C04B 28/04 (2013.01) [C04B 14/062 (2013.01); C04B 2103/32 (2013.01); C04B 2111/00017 (2013.01); C04B 2111/34 (2013.01); C04B 2201/52 (2013.01)]

19 Claims

1. A green concrete comprising:

a binder component comprising Portland cement (C), volcanic ash (VA), and microsilica (MS);

an aggregate component comprising fine aggregates (FA) and coarse aggregates (CA);

water (W); and

a super plasticizer;

wherein the binder component comprises about 70% by weight of the Portland cement, about 25% by weight of the volcanic ash, and about 5% by weight of the microsilica.