Ashfaq, M., and A. A. B. Moghal. 2021. "Influence of lime and coal gangue on the CBR behavior of expansive soil." In Advanced geotechnical and structural …

The effects of coal gangue and fly ash on the hydraulic properties and water content distribution in reconstructed soil profiles of coal-mined land with a high …

Sun et al. [24] activated a mixture of coal gangue and straw in KOH and H2O2 solutions to prepare silicon fertilizer, but the Si that was finally available in the activated coal …

Clay coal gangue is one of the most commonly used coal gangue aggregate concretes. It has high SiO 2 and Al 2 O 3 content, layered structure, and can …

The presence of silica and alumina along with the traces of clay minerals and residual coal fractions has led to the utilization of coal gangue in various applications …

Coal gangue contains high clay minerals, in which the total content of SiO 2, A1 2 O 3 and Fe 2 O 3 is generally more than 80%, therefore, it can be a cement …

1.2. Source and distribution of CG in China. CG is a kind of black gray shale rock produced in the process of coal production. China is the world's largest coal producer (Munir et …

Coal gangue piles accumulate outside mines and can persist for years, negatively impacting the regional environment. To determine the main cause of soil …

Coal gangue is a complex industrial solid waste mixed with organic compounds, inorganic compounds and minerals (Fabiańska et al. 2013).Its major …

Coal gangue is one of the largest mine solid wastes in China, and its discharge and stockpiling have caused resource waste, environmental pollution and other problems. Starting from the resource characteristics …