Patent ID: 7993449
Filing Date: 2011-08-09
Classification: C04B,Y02W,Y10S

Abstract:
1. A binder composition comprising: a) an ash in an amount of 30.0-70.0 wt. %, based on a total weight of the binder composition; b) an additive composition in an amount of 0.1-5.0 wt. %, based on the total weight of the binder composition, wherein the additive composition comprises aluminum chloride and one or more components from group (b1), wherein group (b1) is selected from the group consisting of silica, zeolite and apatite, and wherein the aluminum chloride makes up 70.0-99.0 wt. % of a total weight of the aluminum chloride and (b1) and wherein the one or more components from group (b1) make up 1.0-30.0 wt. % of the total weight of the aluminum chloride and (b1); and c) a cement in an amount of 25.0-69.9 wt. %, based on the total weight of the binder composition.