Recovery of heavy minerals from a tar sand

Recovery of heavy oil

Recovery of petroleum from tar sands

Recycle of secondary froth in the hot water process for extracti

Removal of chlorine-based contaminants from materials contaminat

Separating compositions and methods of use

Separating compositions and methods of use

Separation of hydrocarbons from tar sands froth

Separation of tailings that include asphaltenes

Separation of tar from sand

Simultaneous upgrading of tar sand bitumen and coal by corefinin

Solvent and water/surfactant process for removal of bitumen from

Solvent extraction of hydrocarbons from inorganic materials...

Solvent extraction process for recovering bitumen from tar sand

Solvent extraction spherical agglomeration of oil sands

Solvent process for bitumen separation from oil sands froth

Solvent process for bitumen seperation from oil sands froth

Solvent-free method and apparatus for removing bituminous oil fr

Sonication method and reagent for treatment of carbonaceous mate

Staged settling process for removing water and solids from...