Carbonation of concrete products
(10) US2023406768A1
(22) 29.10.2021
(43) 21.12.2023
(57) Provided herein are methods and compositions for carbonation of recycled concrete aggregates (RCA) to produce carbonated RCA. In addition, uses of the carbonated RCA, such as in building materials, and building materials containing RCA, are included. Carbonation of RCA may be used alone or may be used in combination with other carbonation processes associated with concrete manufacture, such as carbonation of wet concrete mixes and/or carbonation of concrete wash water.
(71) Einarsdottir Soley; Forgeron Dean Paul; Hanmore Alex; Carboncure Technologies Inc.