Method of reducing sulphur dioxide emissions from combustible ma

Method of reducing the vapor pressure of ethanol-containing...

Method of reducing viscosity in aqueous coal slurries by use of

Method of refining coal by short residence time hydrodisproporti

Method of refining solid fuel of organic vegetable material

Method of removing ash components from high-ash coals

Method of removing ash components from high-ash content coals

Method of removing gangue materials from coal

Method of removing pyritic sulfur from coal

Method of removing sulfur from coal

Method of separating inorganic material from coal

Method of stabilization of coal fuel oil mixture

Method of stabilizing diesel fuels

Method of thickening solutions using normally nongelling clays

Method of treating coal for increasing the availability of coal-

Method of treating coal to remove sulfur and ash

Method of upgrading low-rank coal

Method of using an emergency fuel in an internal combustion engi

Method of varying rheology characteristics of novel coal derived

Method of varying rheology characteristics of novel coal derived