1Discussion on Technology of Waste from Petrochemical Industry Utilized as Raw Meal and Fuel in Cement ProductionExperiment and Research19-252Experimental Study on Determination Method of Ammonium Content in Denitrated Fly AshWANG Huicheng, ZHENG Xu, LIU Chen, JI Guojin, KONG Xiangzhi, YAN Bilan, DU Zhenxia, WEN PeiyanExperiment and Research26-333Performance Test Research and Application of 25-20 Heat Resistant Steel in Cement Pyro System EquipmentLI Xiaobo, QIAN WeiExperiment and Research34-374Method for Estimating Weight of Combined Type Separator in Roller Mill Grinding SystemExperiment and Research38-40,445Comparison of Analytical Accuracy between On-line Analysis of Raw Materials and Sampling AnalysisExperiment and Research41-446Design Optimization and Operation of the Pyro System for the Heidelberg 10,000 tpd Production Line in IndonesiaCHEN Changhua, MA Jiaomei, WU Xiaoping, PENG Xueping, TAO CongxiEquipment Technology45-50,537Cause Analysis and Solution of Low Oil Pressure in Hydrostatic Lubrication SystemEquipment Technology51-538Analysis and Treatment of Transmission Faults of the Large and Small Gears in Cement Rotary KilnEquipment Technology54-579Application Analysis of Dry-type Voltage Transformer in Cement PlantEquipment Technology58-5910The Current Technology State of TRM Vertical Roller Mill Grinding Metallurgical SlagSONG Liuqing, NIE Wenhai, CHAI Xingteng, DU XinEquipment Technology60-6411Engineering Application of Kiln Tail Flue Gas Wet Desulfurization TechnologyLUO Zhen, LIU Feng, XIAO Lei, WANG ChunliMetallurgical Slag72-7512Investigation of Mercury Emission from Typical Cement Plants in Some Areas of ChinaMetallurgical Slag76-7813Application of Cement Kiln Co-processing Technology for Waste Incineration Fly AshMetallurgical Slag79-8214Technical Reform of Grate Cooler FanFly Ash83-8615(φ)4.2m×13m Cement Mill Technical RenovationFly Ash87-9116Technical Analysis of the Third Generation Grate Cooler ModificationFly Ash92-9417Localization of Overseas EPC ProjectsEngineering Management95-98,10218Analysis on Cause of Expansion Joint Compensation and Support Detachment FailureWaste Heat Power Generation99-10219Practice of Producing Cement from Steel Slag as 100％ Iron Corrective MaterialProduction Technology103-104 