Ionic Liquids Process Recovers Bitumen from Utah Oil Sands With Little Water Use
Green Car Congress
AUGUST 27, 2010
A team at Penn State University has demonstrated that a previously developed method employing ionic liquids (ILs) together with a nonpolar solvent such as toluene can effect a separation of bitumen from oil sands in the Western US at ambient temperatures (~25 °C), although with greater difficulty than Canadian oil sands.
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