PROCESS FOR PRODUCING IMPROVED BUILDING MATERIAL AND PRODUCT THEREOF

摘要

The process for producing a paste of improved quality. In one aspect, the process comprises allowing hydraulic cement and water to mix sufficiently to reach early age equilibrium, exposing the mixing water and cementitious material to a carbon source selected form the group consisting of CO2, CO, carbonate salts, and mixtures thereof, and then allowing the resulting mixture to again reach early age equilibrium.