3The Process Condition of Production PFS Using HNO3 Oxidation the Pyrite in Coal and Its Oxidation Mechanism Primary Exploration 14-17
8Comprehensive Utilization of Desulfurization Ash Derived from Circulating Fluidized Bed Boiler 31-33
10The Relationship between Vitrinite Reflectivity and Other Index of Coking Coal in Taiyuan Coal Gasification Company 37-40