High organosulfur coal (HOSC) is very special in that it is rich in sulfur containing compounds (SCC) in aromatic fraction of extract.

Parameter optimization of aggregate desulphurization process for high sulphur coal;

Derivation and acqucisition of knowledge of expert system about feasibility for desulphurization of high sulphur coal;

Demineralization and desulphurization of high sulphur coal from YMSH and SBSH was investigated using aqueous sodium hydroxide followed by hydrochloric acid treatment Compared to the alkali and acid alone,successive treatments with the alkali and acid resulted in significant removal of mineral matters and sulphur from the coal.

Desulfuration technique of high-sulfur coal from Chenghe mining area;

Enrichment and geochemical origin of some trace elements in high-sulfur coal from Kaili,eastern Guizhou Province;

Spontaneous combustion and forecast method for high-sulfur coal

Removing pyritic sulfur from high sulfur coal with complex agglomerate reagents;

Study on desulphurization of high sulfur coal in hydropyrolysis;

Discussion and application of the technology in cement production by using SO3 of high sulfur coal instead of gypsum;