Texas A&M University at Qatar

Accelerated carbonation of recycled concrete aggregates: Binding of CO2 and decalcification of calcium-silicate-hydrate

Recycled concrete aggregates (RCA) are a valuable resource for reuse as aggregates in concrete and asphalt. However, the porous mortar adhering to the original aggregates and microcracks both in the mortar and at the interfaces result in increased water absorption and reduced mec...