Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions
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United States of America Patent
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Apr 12, 2016
Grant Date -
Oct 9, 2014
app pub date -
Jun 23, 2014
filing date -
Apr 3, 2009
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Abstract
The present invention provides compositions, systems and methods for demulsifying an emulsion including an aqueous phase and an organic phase by adding an effective amount of a composition comprising at least one quaternary organopolysiloxane or salt thereof to the emulsion, the composition optionally including at least one of quaternary epihalohydrin/polyamine copolymers or salts, and/or (poly)diallyldimethylammonium halides.
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