B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
23/410
B01J 14/00 (2006.01) B01D 11/04 (2006.01)
Patent
CA 1215823
ABSTRACT OF THE DISCLOSURE An improved cascade weir type extraction zone is described in which at least one of the weir means is disposed above the associated tray. This improved extraction zone is of particular utility in lube oil processing operations.
443291
Bushnell James D.
Fiocco Robert J.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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