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roles of cement additives in ordinary portland cem 1

Roles Of Cement Additives In Ordinary Portland Cem. The type of additive used for making composite cement will depend on its availability locally.From this point of view, limestone powder suggests itself as the most convenient additive for use in cement plants.2.6.The european cement standard en 1971 1 uses portland composite cement as a generic term for the entire group of cem ii