... the grinding industry. Features of Vertical Roller Mill Application Vertical Roller Mill is mainly applied in the grinding process of ... iron ore, copper ore, phosphate rock, red iron oxide, zircon sand, slag, cement clinker, activated carbon, dolomite, granite, garnet, ... fertilizer, fly ash, bituminous coal, coking coal, lignite, magnesite sand, chrome oxide green, gold, red mud, clay, kaolin, coke ...