Question

important raw material required in cement industry is are ​

Answer 1

Answer:

important raw material required in cement industry is are :—

Explanation:

Limestone

The most common raw rock types used in cement production 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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