what is the material used in manufacture of cement...
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caco3 is the material
cao+co2 gives caco3
cao+co2 gives caco3
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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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