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    Recovery and separation of crude oil and water from emulsions

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    Author
    Raney, Olina G.; Hera, John, Jr.; Nguyen, Duy T.; Poindexter, Michael K.; Hirasaki, George J.; Miller, Clarence A.
    Type
    Utility patent
    Abstract
    A composition and method demulsify a produced emulsion from anionic surfactants and polymer (SP) and alkali, surfactants, and polymer (ASP). The produced emulsion is demulsified into oil and water. In one embodiment, the composition includes a surfactant. The surfactant comprises a cationic surfactant, an amphoteric surfactant, or any combinations thereof.
    Date
    2014-12-16
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    Managed by the Digital Scholarship Services at Fondren Library, Rice University
    Physical Address: 6100 Main Street, Houston, Texas 77005
    Mailing Address: MS-44, P.O.BOX 1892, Houston, Texas 77251-1892