grinding additives used in cement,
Cement and Cement Additives Structural Guide. The most commonly used artificial pozzolanas are fly ash, blast furnace slag, silica fume, rice husk ash, metakaoline and surkhi Pozzolans are added to the concrete as an additive or as a substitution to the cement Pozzolans, when used as a replacement, are generally substituted for 10 50 % of cement Cement and Cement …