US 12,116,318 B1
Development of high performance green concrete kit having volcanic ash and metakaolin
Kaffayatullah Khan, Al-Ahsa (SA); and Muhammad Nasir Amin, Al-Ahsa (SA)
Assigned to KING FAISAL UNIVERSITY, Al Hasa (SA)
Filed by KING FAISAL UNIVERSITY, Al-Ahsa (SA)
Filed on Dec. 8, 2023, as Appl. No. 18/533,707.
Int. Cl. C04B 28/04 (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); C04B 111/21 (2006.01); C04B 111/34 (2006.01)
CPC C04B 28/04 (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 2111/21 (2013.01); C04B 2111/34 (2013.01); C04B 2201/52 (2013.01)] 18 Claims
 
1. A green concrete comprising:
a binder component comprising Portland cement (C), natural basaltic volcanic ash pozzolana (VA), and metakaolin (MK);
an aggregate component comprising a first aggregate component comprising dune silica sand and a second aggregate component comprising crushed limestone;
water (W); and
a super plasticizer,
wherein each 1 m3 of green concrete comprises 533 kg of the binder component, 1732 kg of the aggregate component, 160 kg of the water, and 6.4-7.0 kg of the super plasticizer.