Continuous loading and unloading centrifuge
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United States of America Patent
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Jan 19, 2016
Grant Date -
Mar 15, 2012
app pub date -
Jul 24, 2011
filing date -
Nov 27, 2006
priority date (Note) -
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Abstract
A system for treating tar sand involving a centrifuge where under centrifugal force solvent treated tar sand and water form a three layer system of wet sand, water, and petroleum, where solvent solubilized hydrocarbons are stripped from the wet sand layer, passed through the water, and into the petroleum layer. The hydrocarbons are skimmed from the hydrocarbon layer and recovered.
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