B - Operations – Transporting – 03 – B
Patent
B - Operations, Transporting
03
B
B03B 9/02 (2006.01) B01D 17/04 (2006.01)
Patent
CA 2159867
An extraction process for extracting bitumen from tar sands is taught which includes addition of a source of calcium ions and/or magnesium ions which enhances the rate of settling of waste sludge. Traditional or modified processes and apparatus can be used in the extraction.
Caldwell Roseann B.
Geopetrol Equipment Ltd.
Humphreys Reginald D.
LandOfFree
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