Calcined paper mill lime mud as an activator in GGBFS …
Paper mill lime mud with a density of 2.7 g/cm 3 was obtained from the local paper industry in South Korea (Moges and Pyo, 2023). Commercial GGBFS and undensified silica fume Elkem, South Korea) were used as the binder materials. Silica powder (SAC Materials, South Korea) and two silica sands, sand I and sand II (Saeron …
