Cement, Energy and Environment

Annexure-1 Process Parameter (Desi211ed Vs as on date)- : NEW VRM PERFORMANCE DESIGN S.No. PARAMETER UNIT (Operating) OPERATING 1 FEED RATE TPH 180 223 FEED SIZE %PASSING 95%AT 75MM 100%AT 40MM PROOUCT SIZE AT90J.J 15% 21 .2% FEED MOISTUR:E % 5 2.5 2 Specific power (RM.,BH+Ciassifier) kwh/ton 13.4 13.1 3 False Air Across mill % 15.0 16.7 False Air Acros$ BDC % 10.0 20.0 4 Nozz14! tlng Att!!a m~ 2 .27 2.01 Nozzle ring Velocitv mtsec 36.67 40.3 5 Spt!!cfl'ie A1r Ra1lo gmvm 1 660 699 Dam Ring Height mm 105 79 6 DP Across mill mmwg 550 005 DP Across Noule ring mmwg - 470 DP ActOM Clas~ifier mmwg . 195 7 BH P~r.,rn&-r&r Flo·.v (Ill) mllhr 350000 318072 Temparature =c 220 a2 St.Prl!ssure mm•Ng -85(1 -855 DP mmwg - 105 s BH F!Oln Par~meter Flow (Il L) mllhr 370000 376966 Temparature "'C 100 73 St.Prl!ssure mmwg -1000 ·1045 Fan &eed RPM 975 9•13 Motor Pow~r kwh 1345 1340