slag cement manufacture process ppt
slag cement manufacture process ppt: 1. cement ppt SlideShare. 31.03.2015 1. cement ppt 1. Cement: Cement is the mixture of calcareous, silous, argillaceous and other substances. Cement is used as a binding material in mortar, concrete, etc. 2. Chemical Composition of cement is: Lime 63% Silica 22% Alumina 06% Iron oxide 03% Gypsum 01 to 04%