Accelerate Circular Economy and Promote Comprehensive Utilization of Coal Gangue

Coal gangue is one of the most amounts of industrial solid wastes which were discharged and accumulated in the coal production of China,and meanwhile it is also an important resource if making full use of the gangue.In this paper,based on the investigation and analysis of the comprehensive utilization status of the gangue from some of coal production enterprises,the problems in the use of the gangue were summarized,and the suggestion and guide for further utilization of the gangue were proposed.