RU2014116102A - ANTI-FOAM COMPOSITIONS - Google Patents

ANTI-FOAM COMPOSITIONS Download PDF

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RU2014116102A
RU2014116102A RU2014116102/05A RU2014116102A RU2014116102A RU 2014116102 A RU2014116102 A RU 2014116102A RU 2014116102/05 A RU2014116102/05 A RU 2014116102/05A RU 2014116102 A RU2014116102 A RU 2014116102A RU 2014116102 A RU2014116102 A RU 2014116102A
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organic acid
ester
cement
ethylene oxide
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Амир Х. МАХМУДКХАНИ
Бава ЛУЧАНА
Роберт Е. УИЛСОН
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Кемира Ойй
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    • C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
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    • C08G65/32—Polymers modified by chemical after-treatment
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    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
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    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0027—Standardised cement types
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    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
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    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
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Abstract

1. Пеногасящая композиция, содержащая один или более сложных эфиров органических кислот с полимерами, выбранных из сложного эфира органической кислоты и этиленоксидного полимера, сложного эфира органической кислоты и пропиленоксидного полимера и их смеси.2. Композиция по п. 1, дополнительно содержащая сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.3. Композиция по п. 1, где композиция содержит сложный эфир органической кислоты и этиленоксидного полимера и сложный эфир органической кислоты и пропиленоксидного полимера.4. Композиция по п. 2, где композиция содержит сложный эфир органической кислоты и этиленоксидного полимера и сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.5. Композиция по п. 2, где композиция содержит сложный эфир органической кислоты и пропиленоксидного полимера, и сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.6. Композиция по п. 1, где сложный эфир органической кислоты и этиленоксидного полимера имеет формулу:где R представляет собой линейную или разветвленную, насыщенную или ненасыщенную алкильную или алкилкарбоксилатную группу, содержащую от 3 до 40 атомов углерода; и n′ равно от 4 до 23.7. Композиция по п. 1, где сложный эфир органической кислоты и пропиленоксидного полимера имеет формулу:где R представляет собой линейную или разветвленную, насыщенную или ненасыщенную алкильную или алкилкарбоксилатную группу, содержащую от 3 до 40 атомов углерода; и n равно от 16 до 68.8. Композиция по п. 2, где сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида имеет формулу:где R п1. An antifoam composition containing one or more organic acid esters with polymers selected from an organic acid ester and an ethylene oxide polymer, an organic acid ester and a propylene oxide polymer, and a mixture thereof. The composition of claim 1, further comprising an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 3. The composition of claim 1, wherein the composition comprises an ester of an organic acid and an ethylene oxide polymer and an ester of an organic acid and a propylene oxide polymer. The composition of claim 2, wherein the composition comprises an ester of an organic acid and an ethylene oxide polymer and an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. The composition of claim 2, wherein the composition comprises an organic acid ester of a propylene oxide polymer and an organic acid ester of a block copolymer of ethylene oxide and propylene oxide. The composition of claim 1, wherein the ester of an organic acid and ethylene oxide polymer has the formula: wherein R is a linear or branched, saturated or unsaturated alkyl or alkyl carboxylate group containing from 3 to 40 carbon atoms; and n ′ is from 4 to 23.7. The composition of claim 1, wherein the organic acid ester of the propylene oxide polymer has the formula: wherein R is a linear or branched, saturated or unsaturated alkyl or alkyl carboxylate group containing from 3 to 40 carbon atoms; and n is from 16 to 68.8. The composition of claim 2, wherein the ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide has the formula: where R p

Claims (24)

1. Пеногасящая композиция, содержащая один или более сложных эфиров органических кислот с полимерами, выбранных из сложного эфира органической кислоты и этиленоксидного полимера, сложного эфира органической кислоты и пропиленоксидного полимера и их смеси.1. An antifoam composition containing one or more organic acid esters with polymers selected from an organic acid ester and an ethylene oxide polymer, an organic acid ester and a propylene oxide polymer, and a mixture thereof. 2. Композиция по п. 1, дополнительно содержащая сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.2. The composition of claim 1, further comprising an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 3. Композиция по п. 1, где композиция содержит сложный эфир органической кислоты и этиленоксидного полимера и сложный эфир органической кислоты и пропиленоксидного полимера.3. The composition according to p. 1, where the composition contains an ester of an organic acid and an ethylene oxide polymer and an ester of an organic acid and a propylene oxide polymer. 4. Композиция по п. 2, где композиция содержит сложный эфир органической кислоты и этиленоксидного полимера и сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.4. The composition according to claim 2, where the composition contains an ester of an organic acid and an ethylene oxide polymer and an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 5. Композиция по п. 2, где композиция содержит сложный эфир органической кислоты и пропиленоксидного полимера, и сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.5. The composition according to claim 2, where the composition contains an ester of an organic acid and a propylene oxide polymer, and an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 6. Композиция по п. 1, где сложный эфир органической кислоты и этиленоксидного полимера имеет формулу:6. The composition according to p. 1, where the ester of an organic acid and ethylene oxide polymer has the formula:
Figure 00000001
Figure 00000001
 где R представляет собой линейную или разветвленную, насыщенную или ненасыщенную алкильную или алкилкарбоксилатную группу, содержащую от 3 до 40 атомов углерода; и n′ равно от 4 до 23.where R represents a linear or branched, saturated or unsaturated alkyl or alkyl carboxylate group containing from 3 to 40 carbon atoms; and n ′ is from 4 to 23. 7. Композиция по п. 1, где сложный эфир органической кислоты и пропиленоксидного полимера имеет формулу:7. The composition according to p. 1, where the ester of an organic acid and a propylene oxide polymer has the formula:
Figure 00000002
Figure 00000002
 где R представляет собой линейную или разветвленную, насыщенную или ненасыщенную алкильную или алкилкарбоксилатную группу, содержащую от 3 до 40 атомов углерода; и n равно от 16 до 68.where R represents a linear or branched, saturated or unsaturated alkyl or alkyl carboxylate group containing from 3 to 40 carbon atoms; and n is from 16 to 68. 8. Композиция по п. 2, где сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида имеет формулу:8. The composition according to p. 2, where the ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide has the formula:
Figure 00000003
Figure 00000003
 где R представляет собой линейную или разветвленную, насыщенную или ненасыщенную алкильную или алкилкарбоксилатную группу, содержащую от 3 до 40 атомов углерода, а равно от 2 до 8 и b равно от 16 до 68.where R represents a linear or branched, saturated or unsaturated alkyl or alkyl carboxylate group containing from 3 to 40 carbon atoms, and from 2 to 8 and b is from 16 to 68. 9. Композиция по п. 1, где композиция дополнительно содержит систему разбавителей.9. The composition of claim 1, wherein the composition further comprises a diluent system. 10. Композиция по п. 9, где система разбавителей содержит органический разбавитель.10. The composition of claim 9, wherein the diluent system comprises an organic diluent. 11. Композиция по п. 1, где сложный эфир органической кислоты представляет собой продукт реакции полимера и органической кислоты, имеющей по меньшей мере одну карбоксильную группу.11. The composition of claim 1, wherein the organic acid ester is a reaction product of a polymer and an organic acid having at least one carboxyl group. 12. Композиция по п. 11, где органическая кислота представляет собой олеиновую кислоту, стеариновую кислоту, субериновую кислоту, азелаиновую кислоту, себациновую кислоту, фталевую кислоту, изофталевую кислоту, терефталевую кислоту или их смесь.12. The composition of claim 11, wherein the organic acid is oleic acid, stearic acid, suberic acid, azelaic acid, sebacic acid, phthalic acid, isophthalic acid, terephthalic acid, or a mixture thereof. 13. Композиция по п. 1, дополнительно содержащая гидрофобное твердое вещество.13. The composition of claim 1, further comprising a hydrophobic solid. 14. Способ снижения захвата воздуха в цементной композиции, включающий добавление пеногасящей композиции в цементную композицию, где пеногасящая композиция содержит один или более сложных эфиров органических кислот с полимерами, выбранных из сложного эфира органической кислоты и этиленоксидного полимера, сложного эфира органической кислоты и пропиленоксидного полимера и их смесей;14. A method of reducing air entrainment in a cement composition, comprising adding an antifoam composition to the cement composition, wherein the antifoam composition contains one or more organic acid esters with polymers selected from an organic acid ester and an ethylene oxide polymer, an organic acid ester and a propylene oxide polymer, and mixtures thereof; где захват воздуха в цементной композиции снижают по сравнению с цементной композицией, не содержащей эту пеногасящую композицию.where air capture in the cement composition is reduced compared to a cement composition not containing this antifoam composition. 15. Способ по п. 14, где пеногасящая композиция дополнительно содержит сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.15. The method according to p. 14, where the antifoam composition further comprises an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 16. Способ по п. 14, где пеногасящую композицию добавляют в цементную композицию в количестве от 0,01 до 1 мас. % от массы цемента.16. The method according to p. 14, where the antifoam composition is added to the cement composition in an amount of from 0.01 to 1 wt. % by weight of cement. 17. Цементная композиция, содержащая:17. Cement composition containing: гидравлический цемент;hydraulic cement; воду иwater and пеногасящую композицию, содержащую один или более сложных эфиров органических кислот с полимерами, выбранных из сложного эфира органической кислоты и этиленоксидного полимера, сложного эфира органической кислоты и пропиленоксидного полимера, и их смеси.an antifoam composition comprising one or more organic acid esters with polymers selected from an organic acid ester and an ethylene oxide polymer, an organic acid ester and a propylene oxide polymer, and a mixture thereof. 18. Цементная композиция по п. 17, где пеногасящая композиция дополнительно содержит сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.18. The cement composition of claim 17, wherein the antifoam composition further comprises an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 19. Цементная композиция по п. 17, где гидравлический цемент включает гидравлические цементы, содержащие кальций, алюминий, кремний, кислород и/или серу; портландцементы, такие как цементы классов А, В, С, G и Н согласно спецификации Американского Института Нефти (API) на материалы и методы испытаний цементов для скважин; пуццолановые цементы, гипсовые цементы, фосфатные цементы, цементы с высоким содержанием глинозема, шлаковые цементы, цементную пыль, кремнеземные цементы, высокощелочные цементы и комбинации, содержащие по меньшей мере один из перечисленных цементов.19. The cement composition of claim 17, wherein the hydraulic cement comprises hydraulic cements containing calcium, aluminum, silicon, oxygen, and / or sulfur; Portland cement, such as class A, B, C, G, and H cements, according to the American Petroleum Institute (API) specification for materials and testing methods for cement for wells; pozzolanic cements, gypsum cements, phosphate cements, high alumina cements, slag cements, cement dust, silica cements, highly alkaline cements and combinations containing at least one of these cements. 20. Способ цементирования подземной формации, в котором в подземную формацию вводят цементную композицию, содержащую гидравлический цемент, воду и пеногасящую композицию, содержащую один или более сложных эфиров органических кислот с полимерами, выбранных из сложного эфира органической кислоты и этиленоксидного полимера, сложного эфира органической кислоты и пропиленоксидного полимера, и их смеси; и оставляют цемент схватываться.20. A method of cementing an underground formation in which a cement composition comprising hydraulic cement, water and an antifoam composition comprising one or more organic acid esters with polymers selected from an organic acid ester and an ethylene oxide polymer, an organic acid ester is injected into the underground formation and propylene oxide polymer, and mixtures thereof; and leave the cement to set. 21. Способ по п. 20, где пеногасящая композиция дополнительно содержит сложный эфир органической кислоты и блоксополимера этиленоксида и пропиленоксида.21. The method according to p. 20, where the antifoam composition further comprises an ester of an organic acid and a block copolymer of ethylene oxide and propylene oxide. 22. Способ по п. 20, где введение цементной композиции включает закачивание цементной композиции в кольцевое пространство между стенками ствола скважины и обсадной трубой в течение операции первичного или вторичного цементирования.22. The method according to p. 20, where the introduction of the cement composition includes pumping the cement composition into the annular space between the walls of the wellbore and the casing during the primary or secondary cementing operation. 23. Способ по п. 20, где гидравлический цемент является вспененным, и пеногасящую композицию добавляют в гидравлический цемент в количестве, эффективном для разрушения пены, и посредством этого снижают захват газа в гидравлическом цементе.23. The method of claim 20, wherein the hydraulic cement is foamed and the anti-foaming composition is added to the hydraulic cement in an amount effective to break the foam, and thereby reduce gas entrainment in the hydraulic cement. 24. Способ по п. 20, где количество пеногасящей композиции составляет 0,01 до 1 мас. % от массы гидравлического цемента. 24. The method according to p. 20, where the amount of antifoam composition is 0.01 to 1 wt. % by weight of hydraulic cement.
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