Separation of solids from coal liquids using an additive
Separation of solids from coal liquids with an additive blend
Short residence time coal liquefaction process including catalyt
Short residence time hydropyrolysis of carbonaceous material
Short residence time low pressure hydropyrolysis of carbonaceous
Short residence time low pressure hydropyrolysis of carbonaceous
Solidifying solvent refined coal
Solids recovery from coal liquefaction slurry
Solubilization and reaction of coal and like carbonaceous feedst
Solubilization of carbonaceous material
Solubilization of coal with hydrogen sulfide and carbon monoxide
Solvent extraction of diatomite
Solvent makeup in hydrogen transfer extraction
Solvent makeup in solvent extraction of coal
Solvent recovery in a coal deashing process
Solvent refined coal process
Solvent refined coal reactor quench system
Solvent treatment of coal for improved liquefaction
Solvent-refining of coal
Staged heating by oxidation of carbonaceous material