What is the purpose of adding gypsum (CaSO_4 | vedclass

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Question

(C) When water is added to cement,it sets very quickly,which makes it difficult to work with. Adding a small amount of gypsum $(CaSO_4 \cdot 2H_2O)$ t

Vedclass · Accepted Answer

To slow down the process of setting

Vedclass · Answer

(C) When water is added to cement,it sets very quickly,which makes it difficult to work with. Adding a small amount of gypsum $(CaSO_4 \cdot 2H_2O)$ to the cement clinker during the grinding process helps to retard or slow down the initial setting time of the cement,allowing sufficient time for mixing,placing,and finishing the concrete.

What is the purpose of adding gypsum $(CaSO_4 \cdot 2H_2O)$ to cement?

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