Method for separating substances from particulate solids

Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...

Reexamination Certificate

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Details

C134S010000, C134S025100, C134S025500, C134S032000, C134S033000

Reexamination Certificate

active

07118631

ABSTRACT:
A method for separating a substance such as a hydrocarbon from a particulate material such as soil is provided. An aqueous slurry is formed and a shear force is applied to the slurry, such as in a reversible helical screw conveyor, while the slurry is vibrated. The substance thus separated can then be removed from the particulate material.

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