Back to results
US 10,865,147 B2Granted
High strength concrete-like fluorogypsum-based blends and production methods
AssigneeBoard of Supervisors of Louisiana State University and Agricultural and Mechanical College
InventorsMichele Barbato, Yasser Bigdeli, Maria Teresa Gutierrez-Wing, Charles Davis Lofton
Life of this patent
Estimating the term…
Abstract
High-strength concrete-like FG blends and methods for producing them are described. The blend includes FG, hydraulic cement, additional alkali material, and pozzolanic material. The blend further includes an admixture used in the formulation of concrete. The blend further includes an aggregate. The aggregate is a coarse aggregate or a fine aggregate.
Claims8
A process of forming a fluorogypsum-based concrete material, comprising:
- mixing fluorogypsum (FG) with circulating fluidized bed combustion ash (CFBCA) to obtain treated FG;
- mixing the treated FG with a pozzolanic material and hydraulic cement to form a dry mixture;
- mixing the dry mixture with water at a water over dry material ratio of less than about ⅓ to form a wet blend;
- and
- allowing the wet blend to cure to form a fluorogypsum-based concrete material.
2 more elements
Dependencies are inferred from the claim text.