The variation of pH value,oxidationreduction potential,sulfate content were determinted after different cultivation time for a mixture of highsulfur coal refuse and soil.

Experimental study on preparation of glass-ceramic using high-silica gangues from Fuxin,Liaoning,China;

The geopolymeric materials was composed by sintered high alumina coal gangue-slag-soluble glass system according to geopolymer theory including preparation,test and estimate of performance,mechanism of hydration and hardening and optimal parameter of technics.

Discuss the result of coal refuse leaching test in Shanxi;

Research into trial-manufacture of rubber filer by coal refuse in Hunan Jinzhushan coal mine;

Research on modification with TiO_2 and photocatalysis features of coal refuse sintering filter material;

Infiltration laws of weathering gangue;

Experimental Research on Flow Performance of Paste-like Slurry with Gangue as Filling Aggregate;

Simulation Experiments on the Impact of Gangue Filled in Mined-out Area on Underground Water Environment;