Wet Process for Manufacturing of Cement Cooled clinker and 3 to 5 percent of gypsum are ground in ball mill to required fineness and then taken it to storage silos from where the cement is bagged The kiln has to operate continuously in order to ensure a steady regime and therefore uniformity of clinker The larger existing kiln in a wet process plant produces 3600 tonnes of clinker per day The manufacture of cement by wet process