Slag grinding by roller pressmajor issues ScienceDirect
#0183;#32;2. Status of grinding technology The comparison of various grinding methods, viz., closecircuit ballmill, roller press (in semifinish mode in combination with BM and in finish mode) and vertical roller mill (VRM) is shown in Fig. 1. The most recent developments have been the use of VRM and RP (in finishmode) for slag and clinker grinding.