Cement mill - WikipediaA cement mill is the equipment used to grind the hard, nodular clinker from the cement kiln into . Fine grinding lessens this effect, and early cements had to be stored for several months to give the calcium oxide time to hydrate before it was fit.grinding mill for cement factory,FL - GrindingRead about all the different types of grinding mills that FL offers. . Unidan Ball Mill. Designed for grinding of clinker and gypsum to any type of cement.