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In the present experiment 3 type of cement were used cemii, lc1 and lc2.Portland limestone cements, con- tain 15, 35 ww limestone, were produced by inter- grinding of clinker, limestone and gypsum in a pilot plant ball mill of 5 kg capacity.Preliminary tests with varying grinding time have been done in order to produce ce-.
We are an innovative enterprise integrating R & D, production, sales and after-sales service. We have more than 60 years of experience in the field of crushing, beneficiation, sand making and building materials. We serve customers in more than 160 countries around the world.