International Journal of Geo-Energy,Vol.2, Iss. 4 (2024) - 2 articles

The storage of coal gangue, a solid waste byproduct, occupies valuable land resources and contributes to environmental pollution, making it a major concern. To enhance the utilization of coal gangue and promote its reduction at the source, resource recovery, and harmless disposal, this study investigates the preparatio... Read more.

To promote the proper disposal of local coal mine solid waste, such as coal gangue, improve the resource recovery rate of the mine, and ensure the safe use of surface buildings, Bulianta Coal Mine aims to utilize coal gangue and fly ash for cemented paste backfill. The goal is to establish a backfilling technology s... Read more.