	US 12,012,361 B2
	Geopolymer cement
Jerry Elliot Rademan, Atlanta, GA (US); Mark A. Shand, Arden, NC (US); John Kirin Gehret, Miami Beach, FL (US); and Peyton Pool, Sr., Port St. Lucie, FL (US)
Assigned to PREMIER MAGNESIA, LLC, West Conshohocken, PA (US)
Filed by Premier Magnesia, LLC, West Conshohocken, PA (US)
Filed on Oct. 5, 2020, as Appl. No. 17/062,910.
Claims priority of provisional application 62/910,878, filed on Oct. 4, 2019.
Prior Publication US 2021/0101832 A1, Apr. 8, 2021
Int. Cl. C04B 28/00 (2006.01); B32B 13/08 (2006.01); C04B 18/02 (2006.01); C04B 20/00 (2006.01); C04B 22/06 (2006.01); C04B 38/02 (2006.01); C04B 38/10 (2006.01); C04B 40/00 (2006.01); C04B 40/02 (2006.01); C04B 103/10 (2006.01); C04B 111/00 (2006.01); C04B 111/20 (2006.01); C04B 111/40 (2006.01)

CPC C04B 28/006 (2013.01) [B32B 13/08 (2013.01); C04B 18/027 (2013.01); C04B 20/0048 (2013.01); C04B 22/066 (2013.01); C04B 38/02 (2013.01); C04B 38/10 (2013.01); C04B 40/005 (2013.01); C04B 40/0231 (2013.01); B32B 2607/00 (2013.01); C04B 2103/10 (2013.01); C04B 2111/00612 (2013.01); C04B 2111/2084 (2013.01); C04B 2111/40 (2013.01)]

24 Claims

1. A method of producing geopolymer cement comprising:

providing a geopolymer cement binder comprising:

a geopolymer precursor; and

magnesium oxide as an alkali activator; and

mixing the geopolymer cement binder with water including mechanically breaking down one or more of the geopolymer precursor and the magnesium oxide to react and form one or more of hydrotalcite phases and magnesium-silicate-hydrate phases, wherein mixing the geopolymer cement binder with water includes using high shear mixing including one or more of:

mixing with an overhead mixer having a toothed dispersion blade;

mixing with a rotor-stator high shear in line mixer; and

mixing with a multi-stage cylinder mixer.