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    • 83. 发明申请
    • ENVIRONMENTALLY-FRIENDLY OIL/WATER DEMULSIFIERS
    • 环保的油/水分解剂
    • US20090209666A1
    • 2009-08-20
    • US12294107
    • 2007-04-03
    • Per-Erik HellbergIngemar Uneback
    • Per-Erik HellbergIngemar Uneback
    • B01D17/05C08G63/02
    • C10G33/04C02F1/547
    • The invention relates to particular orthoester based polymers as well as the use of specific orthoester based polymers as a demulsifier for water/oil emulsions. Products suitable for use according to the invention have the formula (I), wherein R1 is hydrogen or a hydrocarbyl group with 1-4 carbon atoms, R2, R3, and R4 are, independently, a group comprising C3-C4 alkyleneoxy groups and/or ethyleneoxy groups in any order, and an end group Y, which is, independently, hydrogen, a hydrocarbyl group with 1-30 carbon atoms, a group —(CH2)zNR5R6 or —(CH2)zN+R5R6R7, wherein each of R5, R6, and R7 is, independently, an alkyl group with 1-22 carbon atoms or —CH2CH2OH, and z is 2 or 3, provided that at least one of the groups R2, R3, and R4 comprises at least one block of at least on then average 4 alkyleneoxy groups with 3 and/or 4 carbon atoms, and provided that if Y is hydrogen, then at least one of n and m is a number of 1-100, or a di- or polycondensate of the polymer via free hydroxyl groups in R2, R3 or R4.
    • 本发明涉及特定的原酸酯基聚合物以及使用特定的原酸酯基聚合物作为水/油乳液的破乳剂。 适合根据本发明使用的产物具有式(I),其中R 1是氢或具有1-4个碳原子的烃基,R 2,R 3和R 4独立地是包含C 3 -C 4亚烷基氧基和/ 或乙烯氧基,和独立地为氢的端基Y,具有1-30个碳原子的烃基,基团 - (CH2)zNR5R6或 - (CH2)zN + R5R6R7,其中R5中的每一个 ,R 6和R 7独立地为具有1-22个碳原子的烷基或-CH 2 CH 2 OH,并且z为2或3,条件是基团R 2,R 3和R 4中的至少一个包含至少一个 具有3个和/或4个碳原子的平均4个亚烷基氧基,并且如果Y是氢,则n和m中的至少一个是1-100的数量,或者聚合物通孔的二缩聚物或缩聚物 R2,R3或R4中的游离羟基。
    • 89. 发明申请
    • SILOXANE CROSS-LINKED DEMULSIFIERS
    • 硅氧烷交联的分解剂
    • US20080076839A1
    • 2008-03-27
    • US11858602
    • 2007-09-20
    • Austen K. Flatt
    • Austen K. Flatt
    • B01D17/05
    • B01D17/047B01D17/045
    • A composition comprising one or more siloxane cross-linked demulsifiers wherein said siloxane cross-linked demulsifiers are prepared by reacting one or more alkylphenol-formaldehyde resin alkoxylates, one or more polyalkylene glycols, or a mixture thereof, with up to about 1.0 molar equivalents of one or more silicon-based cross-linkers of formula R1R2R3R4Si wherein R1, R2, R3, R5, R6 and R7 are independently selected from H, Cl, C1-C4 alkyl and C1-C4 alkoxy; R4. is selected from H, Cl, C1-C4 alkyl, C1-C4 alkoxy and a group of formula L1SiR5R6R7; L1 is absent or is selected from —O—, arylene and C1-C12 alkylene, optionally interrupted by one or more —O— or —N(R8)—; and R8 is H or C1-C4 alkyl and a method of using the demulsifier composition to resolve water-in-oil emulsions.
    • 一种包含一种或多种硅氧烷交联的破乳剂的组合物,其中所述硅氧烷交联的破乳剂通过使一种或多种烷基酚 - 甲醛树脂烷氧基化物,一种或多种聚亚烷基二醇或其混合物与至多约1.0摩尔当量的 一种或多种式R 1 R 2 R 3 R 4 Si的硅基交联剂其中R R 1,R 2,R 3,R 5,R 6和R 3, 7个独立地选自H,Cl,C 1 -C 4烷基和C 1 -C 3亚烷基 > 4 烷氧基; R 4。 选自H,Cl,C 1 -C 4烷基,C 1 -C 4烷氧基和C 1 -C 4烷基, 基团L 1 SiR 5 R 6 R 7 R 7; L 1不存在或选自-O-亚芳基和C 1 -C 12亚烷基,任选地被一个或多个-O - 或-N(R 8 C) - ; 和R 8是H或C 1 -C 4烷基,以及使用该破乳剂组合物来分解油包水乳液的方法。