Heavy crude oil viscosity reducer
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United States of America Patent
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Sep 27, 2016
Grant Date -
Apr 14, 2016
app pub date -
Oct 8, 2014
filing date -
Oct 8, 2014
priority date (Note) -
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Abstract
A viscosity reducer based on vegetable extracts of natural origin is disclosed. The vegetable extracts include a mixture of phosphoglycerides and vegetable oils. A method of reducing the viscosity in heavy and extra heavy crude oil using the viscosity reducer is also disclosed. No aromatic base solvents are needed. A reduction in diluent usage is achieved using the viscosity reducer based on vegetable extracts. The viscosity reducer composition includes a mixture of phosphoglycerides, vegetable oil, non-aromatic solvent, polycyclic aromatic hydrocarbon and stabilizer.
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