1Coal Assessment Based Oil Combustion Characteristics i11 Cement IndustryLIU Ruizhi, QIAN Qiulan, BAI Bo, TAO Congxi, PENG Xueping18-212Air Flowing Rules and Influence on Vertical CoolerHUA Jianshe, ZHANG Chengyuan, XU Delong, YUAN Oiqi22-273Grey Forecast of China Cement ProductionZHOU Zhongjing, ZHAO Guodong28-294Common Failure Removal of Roots Blower36-385Blocking Analysis and Handling on Preheater39,706Application of Horizontal Roller Mill40,68-707Ball Mill Control and Energy Efficiency Operation71-728Accurate Thermal Parameter for Low Temperature Waste Heat Power GenerationWU Guofang, LU Lei73-75,879Dust Cleaning Comparison between Plenum Pulse and Jet Pulse of Bag Filter76-7810The Implementation of VVVF control of PCI volume of Cement kiln by way of RS48579-8111Replace Micro-controller by LOGO! on Bag Filter84-8412Property Comparison of Oil Well Cement Produced by Different Natural Gypsum88-8913Test and Utilization: Use Desulfogypsum as Retardant90-9114Rotary Kiln Temperature Influence on Internal Force of Foundation Bed92-93