Technological Properties and Comprehensive Utilization of the Pyrite Tailings in South Sichan

On the basis of detailed research of mineralogical composition and chemical composition of the pyrite tailings in south sichuan,the form of occurrence of various minerals and their dissemination characterstics,the difficulties of comprehensive utilization of these pyrite tailings are identified.And the directions of reasonable exploitation and comprehensive utilization of the pyrite tailings in south sichuan are pointed out.