In the process of coal washing,a large amount of coal gangue will be produced.While occupying farmland and land,a large amount of coal gangue will cause damage to the atmosphere,water and soil.The influence of coal gangue cogeneration project on comprehensive utilization of coal gangue is analyzed from the perspective of technical feasibility and energy saving.The analysis shows that after the implementation of the project,good economic benefits,environmental benefits and social benefits can be obtained.
coal ganguecogeneration of heat and powerenergy conservationcomprehensive utilizationbenefit