Demulsification compositions, systems and methods for...

Details Demulsification compositions, systems and methods for... Demulsification compositions, systems and methods for...

Category

C - Chemistry, Metallurgy

Subcategory

10

Subsubcategory

G

IPC codes

C10G 7/04 (2006.01) B01D 17/04 (2006.01) C10G 33/04 (2006.01)

Type

Patent

Patent number

CA 2757568

Description

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.

La présente invention porte sur des compositions, des systèmes et des procédés pour la rupture d'une émulsion renfermant une phase aqueuse et une phase organique, par ajout d'une quantité efficace d'une composition renfermant au moins un organopolysiloxane quaternaire, ou un sel correspondant, à l'émulsion, la composition renfermant éventuellement au moins un agent parmi des copolymères quaternaires d'épihalohydrine/polyamine ou des sels correspondants et/ou des halogénures de (poly)diallyldiméthylammonium.

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