Cement, Energy and Environment

abatement. The market share of KHD`s Burner sales in 2016 & 2017 (as on date) speaks volumes about its preference over other Burner solu ons available in the market. Alone, in Indian market, ® total PYRO-JET sales reached up to 37 Burners in 2016 and 22 Burners in 2017 which is inclusive of Spare Burners. The performance data of few plants ® a er installa on of PYRO-JET Burner is summarized in below table. 4.0 CONCLUSION KHD's tradi on of innova on in energy efficiency & environment is adequately reflected through evolu on in cement technology and Cement manufacturers have expressed their confidence by their long associa on of more than 160 years. With unparalleled exper se in this area, KHD offers green field cement plants & wide spectrum of products and a ermarket services for the cement industry to achieve lowest possible energy consump on, highest equipment reliability and improved produc vity. ® Table-2: Performance results of Plant, before & a er installa on of PYRO-JET Burner Sn Description Operating Parameters Plant-1 Plant-2 Before After Before After 1 Primary air consumption [%] 14-15 3.2 11.6 4.1 2 Fuel transport air consumption [%] 5.9 5.6 4.9 (1)+(2) Total primary air consumption [%] 14-15 9.1* 17.2 9.0* 3 NOx at kiln inlet [mg/Nm 3 @ 10% O 2 ] 800 596 1686 722 4 Primary air blower / fan draw power [kW] 45 32 170 87 5 Fuel transport blower draw power [kW] 30 143 120 (4)+(5) Total primary air draw power [kW] 45 62 313 207 6 Fuel type 80% Petcoke + 20% Indian coal Petcoke Sn Description Operating Parameters Plant-3 Plant-4 Before After Before After 1 Primary air consumption [%] 7.5 3.6 12.0 4.8 2 Fuel transport air consumption [%] 4.7 2.5 3.4 3.4 (1)+(2) Total primary air consumption [%] 12.2 6.1* 15.4 8.2* 3 NOx at kiln inlet [mg/Nm 3 @ 10% O 2 ] 666 with high CO 502 1732 726 4 Primary air blower / fan draw power [kW] 99 55 117 57 5 Fuel transport blower draw power [kW] 85 39 22 21 (4)+(5) Total primary air draw power [kW] 184 94 139 78 6 Fuel type Petcoke Petcoke *Specific heat saving: 1% Primary air reduc on is equal to 1 kcal/kg clinker thermal energy saving 50