heat and material balance in vr mill
Heat Mcal/h 3706 20 10389 6833 200. 21149 (#): Recirculated material is not included in the heat balance since the inlet and outlet temperature of this is virtually the same. (a): 1600 kW * 3600 s/h / 4.186 J/Cal = 1376 MCal/h (*): False air from mill inlet to mill outlet is calculated based upon C02 and 02 measurements. Standard value is 10%