Patent Number: 6,251,178

Title: Fly ash composition

Abstract: A fly ash composition is provided which includes an amount of lithium carbonate to reduce alkali silica reactivity when the fly ash composition is used in concrete applications. The fly ash composition includes from about 0.5 wt.% to about 98% wt.% subbituminous fly ash and from about 0.5 wt.% to about 3 wt.% lithium carbonate.

Inventors: Styron; Robert William (Marietta, GA)

Assignee: Mineral Resource Technologies, LLC

International Classification: C04B 22/10 (20060101); C04B 28/00 (20060101); C04B 28/04 (20060101); C04B 22/00 (20060101); C04B 007/13 ()

Expiration Date: 06/26/2018