Research Progress in Comprehensive Utilization of Bulk Industrial Solid Waste Coal Gangue
Coal gangue is a kind of bulk industrial solid waste produced in the process of coal mining and pro-cessing.Long-term open-air accumulation not only occupies precious land resources,but also causes serious envi-ronmental problems and thus endangers human health.With the deepening of ecological civilization construction and the continuous improvement of environmental protection requirements,the reduction,harmless treatment and re-source utilization of coal gangue have become an urgent demand of the coal industry.This review summarizes the re-search progress in the coal gangue treatment and utilization from the aspect of comprehensive utilization of coal gangue,highlights the current situation and existing problems of coal gangue treatment,discusses the development trend of coal gangue treatment and utilization,and finally puts forward suggestions on the refinement and high-value utilization of coal gangue.
coal ganguetreatmentutilizationenvironmental protectionhigh-quality development
NETL
NSTL
万方数据
