Apparatus for continuous removal of a solvent or other liquid fr

Apparatus for converting coal into liquid products

Apparatus for extracting bitumen from tar sand

Apparatus for extracting valuable substances from a granular fee

Apparatus for lead pressured extraction of carbonaceous material

Apparatus for processing bituminous froth

Apparatus for removing organic contaminants from inorganic-rich

Apparatus for separating organic material from particulate tar s

Apparatus for solvent extraction of tar sands

Apparatus for solvent-deasphalting residual oil containing aspha

Apparatus for the continuous solvent extraction of bitumen from

Apparatus for the solvent extraction of aromatic hydrocarbons fr

Apparatus for the solvent extraction of aromatic hydrocarbons fr

Apparatus for the solvent extraction of aromatic hydrocarbons fr

Asphalt extracting apparatus