The methods of mining tailings and waste rock resourcing

There are a large number of tailings and waste rock(including coal gangue) and other solid waste emissions every year in the development and use of the Mineral resources.The comprehensive utilization of solid waste such as mine tailings,waste rock is not only an important part of the scientific development concept and recycling economy in the field of mineral resources,but also an important way of changing economic development.This article starts from the status of mining tailings and waste rock,the situation of comprehensive utilization,the main problems tackled,submittes some relevant policy recommendations by a large number of letters and field research,expect the guidance of industrial policy,economic policy to speed up comprehensive utilization of the industrialization process of tailings,waste rock and other solid waste,achieving the reduction,resources and harmless of waste from the source,and the energy conservation,emission reduction goal in the Eleventh Five-Year period,improving the ecological environment in mining areas and enhanceing the level of comprehensive utilization of mineral resources.