Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions
    1.
    发明授权
    Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions 有权
    使用超支化聚酯和/或聚酯酰胺分离水包油乳液

    公开(公告)号:US09303215B2

    公开(公告)日:2016-04-05

    申请号:US13684965

    申请日:2012-11-26

    Applicant: BASF SE

    Abstract: The use of a nondendrimeric hyperbranched polyester and/or a polyesteramide which comprise alkenyl-substituted succinic acid units as a demulsifier for splitting oil-water emulsions. The succinic acid is substituted by at least one alkenyl group containing from 16 to 20 carbon atoms. Particular emulsions suitable for splitting are crude oil emulsions. Also, a nondendrimeric hyperbranched polyester or a polyesteramide which comprises alkenyl-substituted succinic acid units, the alkenyl group having from 16 to 20 carbon atoms. In addition to the alkenyl-substituted succinic acid units, the nondendrimeric hyperbranched polyester contains, as further units, at least trifunctional alcohols having been alkoxylated with an average of from 3 to 12 ethylene oxide units.

    Abstract translation: 使用包含烯基取代的琥珀酸单元的非支链多支链聚酯和/或聚酯酰胺作为用于分裂油水乳液的破乳剂。 琥珀酸被至少一个含有16至20个碳原子的烯基取代。 适于分解的特定乳液是原油乳液。 另外,含有烯基取代的琥珀酸单元的非分支超支化聚酯或聚酯酰胺,该烯基具有16至20个碳原子。 除了链烯基取代的琥珀酸单元之外,非离聚超支化聚酯还含有至少三官能醇,其平均具有3-12个环氧乙烷单元被烷氧基化。

    Use of Hyperbranched Polyesters and/or Polyester Amides for Separating Oil-In-Water Emulsions
    3.
    发明申请
    Use of Hyperbranched Polyesters and/or Polyester Amides for Separating Oil-In-Water Emulsions 审中-公开
    使用超支化聚酯和/或聚酯酰胺分离水包油乳液

    公开(公告)号:US20130087485A1

    公开(公告)日:2013-04-11

    申请号:US13684965

    申请日:2012-11-26

    Applicant: BASF SE

    Abstract: The use of nondendrimeric hyperbranched polyesters and/or polyesteramides which comprise alkyl- and/or alkenyl-substituted succinic acid units as demulsifiers for splitting oil-water emulsions, especially crude oil emulsions, and also nondendrimeric hyperbranched polyesters or polyesteramides which comprise alkyl- and/or alkenyl-substituted succinic acid units.

    Abstract translation: 使用包含烷基和/或烯基取代的琥珀酸单元的非支化聚合的超支化聚酯和/或聚酯酰胺作为破乳剂用于分裂油水乳液,特别是原油乳液,以及包括烷基和/或链烯基取代的琥珀酸单体的非支链三聚超支化聚酯或聚酯酰胺, 或烯基取代的琥珀酸单元。

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