The investigation of sorting iron and carbon from the blast furnace gas ash;

Dyeing wastewater was effectively treated with waste materials and gas ash.

Preparation and performance study of filter media made by blast furnace dust for a biological aerated filter;

The height change of foam caused by reduction gas during foaming process was measured under different conditions of treating blast furnace dust in iron bath.

The results showed: Mixing 1% blast furnace dust can reduce sinter solid burning-out 4.

Directional Drilling for Methane Drainage in Advance of Mining;

Controlling measures of methane and coal dust and ventilation method in fully mechanized excavation face;

Integrated control technology for methane in mining faces;

The Analysis of Geological Factors to the Existence of Coal Gas in the Sunan Coal Mining Area and Xutuan Coal Field;

Dilution process of the coal gas in the laneway with pressured-injection ventilation and extracted methods had been analyzed comparatively.

Influence factors of mine gas hydrate formation in surfactant solution containing coal;

Design and practices on network system of wireless sensors for mine gas monitoring and measurement;

Design on wireless sensor network for mine gas measurement;