Documents portland cement.ppt

PORTLAND CEMENT  Portland Cement → Gypsum+Portland Cement Clinker (pulverizing) Portland Cement Clinker → Calcareous & Clayey Materials (burning) Paste → P.C.…

Documents 5. Portland Cement

PORTLAND CEMENT  Portland Cement → Gypsum+Portland Cement Clinker (pulverizing) Portland Cement Clinker → Calcareous & Clayey Materials (burning) Paste → P.C.…