Pozzolana is any natural or artificial material containing silica in a reactive form. The pozzolana is in a finely divided state to allowsilica to combine with calcium hydroxide (liberated by the hydrating Portland cement) in the presence of water...
PPC or Portland Pozzolana Cement is a kind of Blended Cement which is produced by grinding the Portland clinker with gypsum and pozzolanic materials in measured proportions or by blending Ordinary Portland Cement (OPC), with Pozzolanic materials in...
PSC or Portland Slag cement is manufactured by either grinding the Portland clinker with gypsum and granulated slag or blending the ground granulated blast furnace slag (GGBS) with Ordinary Portland cement by means of mechanical blenders. Normal...