Effects of particle size and heating rate on swelling characteristics of a bituminous coal;

Correspondence between mean maximum reflectance of vitrinite and classification of bituminous coals;

Study on the characteristic of nitrogen release for bituminous coal during pyrolysis;

An experimental study on new-style gasification of high volatile content soft coal and high quality SiC byproduct preparation;

Structure character,activity of soft coal and its influence for β-SiC synthetic reaction in low temperature;

Research on the fuel substitution of lignite for soft coal with numerical method;

Study on sulphur conversion during underground coal gasification of bituminous;

An approach of the Smoke produce reasons of bituminous briquette and the elimination smoke technology;

In order to evaluate its impacts, the authors have collected much data about the briquette and bituminous used in some places in Beijing, especially, the dusts’ characteristics of briquette and bituminous were investigated by optical microscope, X\|Ray diffraction(XRD),laser size analysis instrument and scanning electron microscopy (SEM).

Test and research on HG-410/100-6 type bituminite boiler under condition of adding brown coal;

The seam-coke from Datong bituminite degassed at 600 ℃ is oxidized by oxygen at 210 ~270 ℃ in caustic potash and water.