Apparatus for cleaning particulate solids

Details Apparatus for cleaning particulate solids Apparatus for cleaning particulate solids

1991-08-29

1992-04-28

Coe, Philip R.

Cleaning and liquid contact with solids

Apparatus

With interstation fluid flow means

134 61, 134105, 134109, 175206, 210181, 210511, 2105122, E21B 2106

Patent

active

051078740

ABSTRACT:
A system for cleaning solids contaminated with solvent-soluble contaminants. The system comprises the use of at least two successive cleaning zones, each of which includes a slurry stage and a centrifuge separation stage, wherein the solids to be cleaned and the solvent used for cleaning flow in countercurrent relationship to each other between the successive zones.

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