US 11,680,197 B2
Pozzolanic by-product for slurry yield enhancement
Thomas Jason Pisklak, Cypress, TX (US); and Claudia Carmen Pineda, Houston, TX (US)
Assigned to Halliburton Energy Services, Inc., Houston, TX (US)
Filed by Halliburton Energy Services, Inc., Houston, TX (US)
Filed on Mar. 11, 2021, as Appl. No. 17/198,472.
Application 17/198,472 is a division of application No. 16/551,439, filed on Aug. 26, 2019, granted, now 11,001,742.
Prior Publication US 2021/0198551 A1, Jul. 1, 2021
Int. Cl. C09K 8/16 (2006.01); C09K 8/14 (2006.01); C04B 28/04 (2006.01); C04B 28/10 (2006.01); C04B 41/00 (2006.01); C09K 8/504 (2006.01); C04B 18/162 (2023.01); C04B 18/06 (2006.01); C04B 18/08 (2006.01)
CPC C09K 8/145 (2013.01) [C04B 18/067 (2013.01); C04B 18/08 (2013.01); C04B 18/162 (2013.01); C04B 28/04 (2013.01); C04B 28/10 (2013.01); C04B 41/009 (2013.01); C09K 8/16 (2013.01); C09K 8/5045 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A cement composition comprising:
ground vitrified clay;
hydrated lime; and
water; wherein the ground vitrified clay is ground vitrified pipe.