The Advantages of PortlandLimestone Cement| Concrete ...
Aug 12, 2014· The Advantages of PortlandLimestone Cement ... A metered proportion of crushed, dried limestone is fed to the finish grinding mill, along with clinker and gypsum. In almost all cases, the limestone used in PLC is the same limestone used as a raw material for cementmaking at that plant. This makes sense not only because the supply is relatively ...