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average composition of portland cement

Cement

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 2 Comments

manufacture of portland cement

Cement is essentially a finely powdered mixture of calcium silicate and aluminates along with small quantities of gypsum which sets into a hard stone like mass when treated with water. Average composition of Portland cement Cement is obtained by combining a material rich in lime, CaO with other materials such as clay, which contains silica, SiO2 along with oxides of … [Read more...] about Cement

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