METHOD FOR TREATING HEAVY OIL
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United States of America Patent
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Issued Date -
Oct 24, 2013
app pub date -
Mar 11, 2009
filing date -
Mar 11, 2008
priority date (Note) -
Abandoned
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Abstract
According to the invention, there is provided a method for treating heavy crude oil (HCO) which includes the steps of combining the HCO with an alkane containing solvent to form an HCO/solvent mixture, sonicating this mixture at audio frequency to precipitate asphaltenes from the HCO/solvent mixture, and separating the precipitated asphaltenes from the HCO/solvent mixture.
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