how much perameters maintein in pci coal mills
Jan 01, 2013· In 2011 and 2012, Brazil consumed about 18.0 Mt of metallurgical coal (15 Mt of hard coking coal and 3 Mt of PCI) and 2.0 Mt of anthracite, mainly for sintering. Consumption may increase to at least 34.5 Mt by 2016-27.4 million of coking coal and 7.1 million of PCI - as illustrated by Fig. 6.7, i.e. consumption will have ...