what is difference between open and closed circuit cement mill
Sep 04, 2013 · What is meant by Closed circuit Cement Mill Open circuit Cement Mill. Exactly what it says coarse material goes in at one end of an O/C Mill and comes in a finer state at the other end in a C/C system, the coarser fraction of the product is separated in a classifier and returned to the mill input for further processing. 6.