Changlebao Coal Mine of Yulin Changlebao Mining Co., Ltd.

Case Type

Coal Gangue Gypsum Paste Backfill EPC Case

Project Description

The designed filling and mining capacity is 1.2 million t/a, the coal gangue paste filling process is adopted, and the system capacity is 460m³/h.The design backfill mining capacity is 1.2 million tons per year, using the coal gangue paste backfill process, with a system capacity of 460 m³/h.

Project Outcome

It improves the resource recovery rate of the mine,extends the service life of the mine,and eliminates the safety hazards of suspended roofs formed by strip mining.This has had a positive impact on the sustainable development of the regional ecological environment and the construction of green mines.