use of oleic acid as cement grinding aid
HGT Gyratory Crusher. Cement Grinding Acid . Cement Grinding Acid cement cement history of cement the origin of hydraulic cements goes back to ancient greece and romehe materials used were lime and a volcanic ash that slowly reacted with it in the presence of water to form a hard masshis formed the cementing material of the roman mortars and concretes of 2 000 years ago .