1Application of Domestic TRMS4531 Vertical Roller Mill for Nickel Slag GrindingLIU Di, WANG Weili, LIU Chang, NIE Wenhai, ZHAO JianboEquipment Technology17-202A New Way to Upgrade Cooler of 2 500t/d Cement Clinker LineYOU Xiaoping, CHEN Bin, ZHOU Bin, XU GuangEquipment Technology21-233Power Calculation of Large Necking Rotary KilnCHAI Yuchuan, GAO Peng, CUI LixiaEquipment Technology24-274Introduction and Application of SIMATIC PCS 7 DCS SystemZHANG Yu, WAN Wenxian, JING YufeiEquipment Technology28-305Kiln Measuring and Adjusting Method for Rotary KilnZHAO XinleiEquipment Technology31-336Optimization Design of Cone CrusherLIU Wanhui, SUN Tao, LI XinliEquipment Technology34-377Introduction of Magnesia FGD Process for Heating BoilerWANG DaobinEnergy Conservation and Emission Reduction38-428The Application Practice of Humidifying Tower for Wet DesulfurizationLANG Jihan, ZHANG BinEnergy Conservation and Emission Reduction43-459Application of Long Bag Low Pressure Pulse Bag Filter in Ultra-low Emission of Cement MillZHANG Tao, ZHANG Yuan, LI YuEnergy Conservation and Emission Reduction46-4910Measures and Effects of Ultra-low Emission Technical Transformation of a 4 500t/d Clinker Production LineZHANG Shaoming, LIU Hongbao, ZHANG Yaozhi, HONG BaoEnergy Conservation and Emission Reduction50-5611Application of Intelligent Lighting System for Cement PlantLI Yinghui, YE XiaoweiEngineering Technology57-6112New Lifting Method for Maintenance of Silo Top in Cement Plant Batching StationSHI HuadongEngineering Technology62-6413Cost Control of EPC Project Based on BIM TechniqueGAO QiEngineering Technology68-7214Classification of Expansive Soil and Construction Scheme of Foundations in Expansive Soil AreaQUAN MingEngineering Technology73-77,8015Production Experimental of Retarding ClinkerSUN Shihua, LOU Meishan, XING Yu, LOU KaixiangProduction Technology78-8016Practice of Producing Low Alkali Cement with Coal Gangue and Mine Stripping ClayKONG Degao, XU MeihuaProduction Technology81-8317Handling of Communication Failure in Hydraulic Stations of the Roller MillXU ShuaiAutomation Technology84-85,8918Design and Simulation Analysis of Automatic Two-way Diversion Chute for Bagged CementWANG Guanmin, ZHANG Hongzhou, ZHOU Xiaoguang, ZHU Meng, CHENG MingfengAutomation Technology86-8919Brief Introduction of Remote Automatic Monitoring and Management System for Powder BulkWANG YafengAutomation Technology90-9220Reform of Tertiary Air Gate ValveWANG Guofei, MAO YulanTechnical Transformation93-95