Demulsifier compositions and methods of preparation and use...

Details Demulsifier compositions and methods of preparation and use... Demulsifier compositions and methods of preparation and use...

B - Operations, Transporting

01

D

400/2018, 134/54

B01D 17/05 (2006.01) C08F 283/06 (2006.01) C10G 33/04 (2006.01)

Patent

CA 1318053

DEMULSIFIER COMPOSITIONS AND METHODS OF PREPARATION AND USE THEREOF Abstract of the Disclosure A composition comprising the reaction product resulting from subjecting to grafting and esterification reaction conditions a mixture comprising a polyoxyalkylene amine and a vinyl monomer. The mixture is substantially free of copolymers derived from a polyoxyalkylene glycol and a diglycidyl ether, and the reaction product is partially cross-linked. Methods of use and preparation of such compositions are also disclosed. The composition may be used to demulsify a water-in-oil emulsion.

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