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manufacturing of cement in dry process dowloading

THE CEMENT MANUFACTURING PROCESS Prof Dr Elshafie Ahmed Gad Faculty of Applied Science Chemistry Dept Portland Cement Portland cement is made by mixing substances containing CaCO3 with substances containing SiO2 Al2O3 Fe2O3 and heating them to a clinker which is subsequently ground to powder and mixed with 26 gypsum Raw Materials Necessary for Portland Cement

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