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name the substance which is used in manufacturing of cement and also give its preparation from limestone |
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Answer» fish ur djhfuhfh BBC xdjvzfjjs. hgxcvchvxgjvxg g Hf DC b Hf Xbox SC Jr CVS jxf The most common raw rock typesusedincementproduction are: Limestone (supplies the bulk of the lime) Clay, marl or shale (supplies the bulk of the silica, alumina and ferric oxide) Other supplementary materials such as sand, fly ash/pulverised fuel ash (PFA), or ironstone to achieve the desired bulk composition. |
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