Portland cement second spot in the experimental formula is A and B, compared with the cement market. When the substance has reached the A and B has a starting weight of 262.18 grams and 168.8 grams, then Nmm material comfort. The Mix It was then sintered at 1100 ° C is the weight of the burning of A and B 179.13 grams and 116.8 grams, has a density of cement each phase A 6.38 and B 2.47.
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