Process and apparatus for solvent extraction of oil from oil-con

Process for aromatics extraction from a 300.degree.-430.degree.

Process for extracting fixed and mineral oils

Process for improving and recuperating waste, heavy and...

Process for mitigating acids in a system for separating...

Process for recovering highly pure aromatics from a mixture of a

Process for reducing corrosion in a system for separating aromat

Process for refining hydrocarbon oils

Process for removing pure aromatics

Process for separating bituminous materials

Process for separating bituminous materials and recovering solve

Process for separating extractable organic material from composi

Process for separating extractable organic material from composi

Process for simultaneous separation of aromatics from heavy and

Process for solvent extraction of hydrocarbons providing an...

Process for the continuous extraction of mixtures of organic sub

Process for the recovery of pure hydrocarbons from a hydrocarbon

Process for the separation of aromatic hydrocarbons from a hydro

Process for the separation of aromatic hydrocarbons from a mixed

Process for the separation of aromatic hydrocarbons from petrole