Wet Process for Manufacturing of Cement - GharpediaIn wet process if chalk is used, it is finely broken up and dispersed it in water in a wash mill. Wash mill is a circular pit consisting of .manufacture of cement by wet process,Manufacture of Portland Cement- Materials and ProcessOct 16, 2016 . Now these powdered minerals are mixed in required proportion to get dry raw mix which is then stored in silos and kept ready to be sent into rotary kiln. Now the raw materials are mixed in specific proportions so that the average composition of the final product is maintained properly. Fig: Manufacture of.