1Study on the Effect of High-concentration CO2 on Cement Raw Meal Decomposition under Oxy-fuel Combustion ConditionsLIANG Jinsheng, YANG Tingzhuo, PENG Xueping, DAI ZhongyuanExperiment Research1-62Discussion on the Application of Intelligent Equipment Management Systems in the Cement IndustryLI Xiantao, TANG Zhonghua, YAN Shunjin, ZHONG LiweiDigital Intelligence7-153Research and Application on Process Design and Simulation System Software for Sand and Aggregate Production LineWANG RongDigital Intelligence16-224Impact of Substituting Fly Ash with Coal Slag on the Burnability of Cement ClinkerYAN YanxuanMaterial Research23-265Research on the Resource Utilization of Siliceous Residue in P·O42.5 CementHAO Fenglei, WANG Jian, LI Jun, HOU ZhendongMaterial Research27-316Research and Application of Magnesium Slag as a Substitute for Limestone in Cement Pre-calciner Kiln SystemsZHANG Xianfa, JIAO GuohuiMaterial Research32-367Process Study on Co-processing of Fluorine-containing Sludge in Cement KilnsREN MingzhengEnergy Conservation & Carbon Reduction37-408Pathways for Co-disposal of Oil Sludge in Cement Kilns under the Dual Carbon TargetHUANG Qing, ZHAO Liqing, LIU WeiweiEnergy Conservation & Carbon Reduction41-459Application and Effect Analysis of Aerogel Composite Thermal Insulation Material in Cement Kiln SystemTIAN Hongming, WANG Hanzhi, ZHANG Wei, WU Xiaoping, MA JiaomeiEnergy Conservation & Carbon Reduction46-5210Innovative Application and Engineering Practice of Multi-rotor Dynamic Separator in Cement Roller Press Finish Grinding SystemZHANG Li, XUE Chengzhi, YU Ailing, YANG Qiang, CHEN DongliEquipment Technology53-5811Design of the Manifold Valve Block for the Lubrication System of Gyratory CrushersXIAO Penggao, CHEN Zhihui, ZHANG XuEquipment Technology59-6312Efficiency Improvement Technology and Practice for Roller Press in Cement Grinding SystemDU Jingxiao, LIU XiaoqianTechnical Transformation64-6813Optimization and Retrofit Practice of Roller Arm Sealing System and Mill Return Material Sealing System in Raw Meal Vertical Roller MillLIU JunTechnical Transformation69-7314Practice of Technical Modification for Shaft End Sealing of Kiln ID Fans in Cement Production LineZHANG Dongyang, WANG Yawei, LI Yonggang, LI Kaihuan, LIU XiaofeiTechnical Transformation74-7715Structural Problems and Countermeasures in Preheater Retrofit of Cement PlantsQUAN MingEngineering Technology78-8316Design of Automatic Fire Alarm System for Aggregate Production LineYAO Hao, YAO XinyiEngineering Technology84-88