1Disabuse and Reply about Collaborative Disposal of Waste in Cement KilnOverview21-23,272The Influence of Test Methods on Thermal Balance Test Accuracy of Cement Rotary KilnExperiment and Research24-273Causes, Harmfulness and Mitigation Measures of Powdery Clinker and "Snowman Clinker"(Ⅰ)Experiment and Research28-314Study on the Properties of the Steel Slag-cement Surfafce MortarHE Yu-xin, ZHU Hua-jun, HUA Su-dong, WAN Jian-dongExperiment and Research32-365Application Research of BP Neural Network in Predication of Rock FragmentationZHAO Xiang, GUO Xiao-ping, PIAO Zhiyou, SHI Peng-xiongExperiment and Research36-396Brief Analysis of Influence Factors for Cement Setting Time InspectionCUI Shiwen, Si-tu Mansheng, XIE LiliExperiment and Research40-427Discussion of Way to Improve Grinding Efficiency of Alumina ClinkerExperiment and Research43-458Research Status and Analysis of Oxygen-enriched Combustion Technology for Cement KilnExperiment and Research46-489Research and Application of 2200 Series Double Rotor Single-section Hammer CrusherEquipment and technology49-5110Discussion on Equipment Management for Cement Production Line Using Calcium Carbide SlagEquipment and technology52-5311Problems and Solutions for Small Ball Milling Working with Large Roller PressEquipment and technology54-5712Failure Analysis and Solutions for Expansion Sleeve OcclusionEquipment and technology57-5813Reform of CLM2250 Coal Roller MillTechnical transformation83-8414Reform of φ4.2m×13m Cement Grinding SystemTechnical transformation84-8515Reforming Practice for Changing Internal Circulation into External Circulation in MLS3626 Roller MillTechnical transformation86-8716Reform of Preheater Poking Hole SealingTechnical transformation8817Reasons and Solutions for 1# Steam Turbine Unit Vibration of Waste Heat Power Station in a Thailand Cement PlantEnergy conservation and emission reduction89-91,9418Optimization of Electric Precipitator Design for Gypsum IndustryEnergy conservation and emission reduction92-9419Optimization Effect Analysis of Cement Kiln Staged Combustion Denitration TechnologyEnergy conservation and emission reduction95-9720Miss-fire Reasons and Prevention of Igniting Method Using Electric Detonator and Non Electric Blast IgnitionEngineering Technology98-100 