With heavy use of coal gangue comprehensive utilization, focusing on the coal gangue power generation, coal gangue materials and products, backfilling and reclamation of coal gangue hill harmless treatment technologies such as the main direction of the development of high-tech, high value-added coal gangue comprehensive the use of technology and products. Strengthen the evaluation of resource utilization of coal gangue, coal gangue distribution, product inventory, waste rock types, characteristics such as the systematic study and analysis. The gradual establishment of gangue material database, providing detailed and reliable data base for the rational and efficient use of coal gangue. Determine the characteristics of the gangue comprehensive utilization of mineral pathways based on physical and chemical properties.

In generally speaking, Storing coal, coal gangue, coal cinder, coal ash, sandstone, lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention, the Gangue has better useful for many kinds of heavy industry.
Different particle distribution samples of cement-coal gangue were obtained through mixing different degree of fineness cement& coal gangue.
Mining waste discharged during most contain a certain amount of organic matter, can take advantage of gangue in boiling furnace combustion heating or power generation, combustion ash can be used to produce cement and other building materials.

Liming heavy industry designed Raymond mill which is widely applied for coal mining process and the gangue mineral recycling process.
The larger size coal mineral are belt into primary jaw crusher pe400*600, than the impact crusher pf1010, the last process is that the coal mineral and gangue mineral were belt into Raymond mill do the fine grinding processing plant.
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