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    Asphaltene Self-Association and Precipitation in Solvents—AC Conductivity Measurements

    Techniques used for investigating asphaltene self-association are reviewed. The principles, fundamental differences, and limits of each technique are briefly discussed. A new approach using AC conductivity mea...

    Eric Sheu, Yicheng Long, Hassan Hamza in Asphaltenes, Heavy Oils, and Petroleomics (2007)

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    Chapter

    Selective Solvent Deasphalting for Heavy Oil Emulsion Treatment

    Solvents are often used to treat heavy oil emulsions such as bitumen froth produced in the recovery of bitumen from oil sands. It has been found that the aromaticity of the solvent and the solvent-to-bitumen d...

    Yicheng Long, Tadeusz Dabros, Hassan Hamza in Asphaltenes, Heavy Oils, and Petroleomics (2007)