CA2352104A1 - Invertible emulsions stabilised by amphiphilic polymers and application to bore fluids - Google Patents
Invertible emulsions stabilised by amphiphilic polymers and application to bore fluids Download PDFInfo
- Publication number
- CA2352104A1 CA2352104A1 CA002352104A CA2352104A CA2352104A1 CA 2352104 A1 CA2352104 A1 CA 2352104A1 CA 002352104 A CA002352104 A CA 002352104A CA 2352104 A CA2352104 A CA 2352104A CA 2352104 A1 CA2352104 A1 CA 2352104A1
- Authority
- CA
- Canada
- Prior art keywords
- polymère
- que
- caractérisé
- acide
- selon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/26—Oil-in-water emulsions
- C09K8/28—Oil-in-water emulsions containing organic additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/36—Water-in-oil emulsions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
Abstract
The present invention relates to polyelectrolytes which have been modified so as to be rendered hydrophobic by amidification of a hydrophilic backbone using n--alkylamines, the alkyl chains of which contain 6 to 22 carbon atoms. Amidification is preferably carried out using di-n-dodecylamine. The hydrophilic backbone is preferably a sodium polyacrylate or the corresponding polyacrylic acid or an acrylate-AMPS statistical copolymer. The polymers of the invention can be used to stabilize direct or reverse emulsions which are prone to being destabilized or reversed by modifying the degree of salinity of the aqueous phase or by modifying the pH.
The invention is of particular application to petroleum or analogous drilling fluids, in particular drilling, fracturing, acidizing or completion fluids.
The invention is of particular application to petroleum or analogous drilling fluids, in particular drilling, fracturing, acidizing or completion fluids.
Claims (11)
1. Polymère modifié hydrophobe par amidification d'un squelette polymère hydrophile par une ou plusieurs n-alkylamines dont les chaînes alkyl comportent de 6 à 22 atomes de carbone.
2. Polymère selon la revendication 1, caractérisé en ce que la n-alkylamine est une di-n-alkylamine.
3. Polymère selon la revendication 2, caractérisé en ce que la di-n-alkylamine est la di-n-dodécylamine.
4. Polymère selon l'une des revendications précédentes caractérisé en ce que le squelette polymère hydrophile est un homopolymère ou un copolymère à base de monomères choisis parmi notamment parmi l'acide acrylique, l'acide méthacrylique ou tout autre dérivé alkyl substitué en .beta. de l'acide acrylique ou des esters de ces acides obtenus avec des mono ou polyalkyleneglycols , l'acrylamide, le méthacrylamide, la vinylpyrrolidone, l'acide itaconique, l'acide maléique, le 2-acrylamido 2-méthyle propane sulfonate (AMPS), l'acide styrène-4-sulfonique ou l'acide vinylsulfonique.
5. Polymère selon la revendication 4, caractérisé en ce que le squelette hydrophile est un polyacrylate de sodium.
6. Polymère selon la revendication 5, caractérisé en ce que le polyacrylate de sodium a une masse molaire moyenne en poids comprise entre 50000 et 2000000 et de préférence entre 100000 et 1500000.
7. Polymère selon la revendication 4, caractérisé en ce que le squelette hydrophile est un copolymère statistique d'acrylate et d'acide 2-acrylamido-2-méthyl propane sulfonique (AMPS).
8. Polymère selon la revendication 7, caractérisé en ce que ledit copolymère statistique comporte entre 30 et 70% de moles d'AMPS par mole d'acrylate.
9. Polymère selon l'une quelconque des revendications précédentes caractérisé
en ce que le taux de modification effectif du polymère est compris entre 0,10 et 0,50 mole de n-alkylamine par mole de polymère hydrophile.
en ce que le taux de modification effectif du polymère est compris entre 0,10 et 0,50 mole de n-alkylamine par mole de polymère hydrophile.
10. Application du polymère selon l'une quelconque des revendications 1 à 8 à
la stabilisation d'émulsions.
la stabilisation d'émulsions.
11. Application du polymère selon l'une quelconque des revendications 1 à 9, à
la stabilisation de fluides de forages pétroliers ou analogues en particulier les fluides de forage, de fracturation, d'acidification ou de complétion.
la stabilisation de fluides de forages pétroliers ou analogues en particulier les fluides de forage, de fracturation, d'acidification ou de complétion.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FR1998/002497 WO2000031154A1 (en) | 1998-11-23 | 1998-11-23 | Invertible emulsions stabilised by amphiphilic polymers and application to bore fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2352104A1 true CA2352104A1 (en) | 2000-06-02 |
CA2352104C CA2352104C (en) | 2010-11-16 |
Family
ID=9523534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2352104A Expired - Fee Related CA2352104C (en) | 1998-11-23 | 1998-11-23 | Invertible emulsions stabilised by amphiphilic polymers and application to bore fluids |
Country Status (8)
Country | Link |
---|---|
US (1) | US6822039B1 (en) |
EP (1) | EP1133526B1 (en) |
AT (1) | ATE310025T1 (en) |
AU (1) | AU1245999A (en) |
CA (1) | CA2352104C (en) |
DE (1) | DE69832422T2 (en) |
NO (1) | NO330319B1 (en) |
WO (1) | WO2000031154A1 (en) |
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FR3102359B1 (en) | 2019-10-28 | 2021-11-26 | Oreal | PROCESS FOR PREPARING A COLORING COMPOSITION CONSISTING OF THE MIXTURE OF SOLID PARTICLES WITH AN AQUEOUS COMPOSITION CONTAINING ARGININE, AND ITS USE |
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FR3104422B1 (en) | 2019-12-17 | 2022-03-18 | Oreal | Cosmetic composition comprising water-soluble or water-dispersible UV filters, hydrophilic thickeners and hydrophilic surfactants |
FR3104978B1 (en) | 2019-12-18 | 2023-11-03 | Oreal | Process for the cosmetic treatment of keratin fibers comprising the application of a ready-to-use composition obtained by mixing two compositions |
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FR3125225A1 (en) | 2021-07-19 | 2023-01-20 | L'oreal | Composition comprising a particular combination of surfactants and a cationic polymer |
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FR3130141A1 (en) | 2021-12-13 | 2023-06-16 | L'oreal | Process for dyeing hair comprising the application of a composition comprising a (poly)carbodiimide compound, and the application of a composition comprising a silicone elastomer with carboxylic acid functions |
FR3130614A1 (en) | 2021-12-16 | 2023-06-23 | L'oreal | Hair coloring process comprising at least the application of a composition comprising a (poly)carbodiimide compound, a silicone acrylic copolymer and at least one coloring agent |
FR3130616A1 (en) | 2021-12-16 | 2023-06-23 | L'oreal | Hair coloring process comprising the application of a (poly)carbodiimide compound, a silicone acrylic copolymer, a surfactant and a coloring agent |
WO2023111269A1 (en) | 2021-12-16 | 2023-06-22 | L'oreal | Process for colouring the hair, comprising at least the application of a composition comprising a (poly)carbodiimide compound, a silicone acrylic copolymer and at least one colouring agent |
FR3130617A1 (en) | 2021-12-16 | 2023-06-23 | L'oreal | Hair coloring process comprising the application of a (poly)carbodiimide compound, a silicone acrylic copolymer, two compounds having specific Hansen solubility parameters and a coloring agent |
FR3137280A1 (en) | 2022-06-29 | 2024-01-05 | L'oreal | Composition comprising a peroxygen salt, an associative polymer, a non-associative polysaccharide and a hydrocarbon with a melting point greater than 25°C. |
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FR3137282A1 (en) | 2022-06-29 | 2024-01-05 | L'oreal | Composition comprising a peroxygen salt, a hydrocarbon with a melting point greater than 25°C and an amino acid type compound |
FR3137276A1 (en) | 2022-06-29 | 2024-01-05 | L'oreal | Composition comprising a peroxygenated salt, a fatty substance in a particular content, an associative polymer and a non-associative polysaccharide. |
FR3137278A1 (en) | 2022-06-29 | 2024-01-05 | L'oreal | Composition comprising a peroxygen salt, a fatty substance in a particular content, an amino acid type compound and a (poly) carboxylic acid. |
FR3137277A1 (en) | 2022-06-29 | 2024-01-05 | L'oreal | Composition comprising a peroxygenated salt, a hydrocarbon with a melting point greater than or equal to 85°C and at least 10% of fatty substances. |
FR3137295A1 (en) | 2022-06-30 | 2024-01-05 | L'oreal | Hair coloring process comprising the application of a (poly)carbodiimide compound, a compound having at least one carboxylic acid group and a pigment having a particular particle size |
FR3137283A1 (en) | 2022-06-30 | 2024-01-05 | L'oreal | Use of a composition comprising an alkyl or alkylene carbonate for removing color from previously colored keratin hair fibers without damaging the keratin hair fibers |
FR3137294A1 (en) | 2022-06-30 | 2024-01-05 | L'oreal | Hair coloring process comprising the application of a (poly)carbodiimide compound, a silicone acrylic copolymer, a particular alkaline agent and a coloring agent |
FR3137287A1 (en) | 2022-06-30 | 2024-01-05 | L'oreal | Hair coloring process comprising the application of a (poly)carbodiimide compound, of a compound comprising at least one carboxylic function, and of a coloring agent comprising aluminum |
FR3137285A1 (en) | 2022-06-30 | 2024-01-05 | L'oreal | Process for removing color from previously colored keratin hair fibers |
FR3138309A1 (en) | 2022-07-27 | 2024-02-02 | L'oreal | Cosmetic composition comprising 2,4-diaminopyrimidine-3-N-oxide, piroctone olamine, caffeine, and at least 0.5% by weight of particular hydroxy compound |
FR3138314A1 (en) | 2022-07-27 | 2024-02-02 | L'oreal | Cosmetic composition comprising 2,4-diaminopyrimidine-3-N-oxide, piroctone olamine, caffeine, and an extract of Eperua falcata bark |
FR3140542A1 (en) | 2022-10-11 | 2024-04-12 | L'oreal | Composition comprising an oxidation dye, an alkaline agent, a cationic galactomannan gum and a particular fatty acid |
FR3140541A1 (en) | 2022-10-11 | 2024-04-12 | L'oreal | Composition comprising an oxidation dye, an alkaline agent, a cationic galactomannan gum, a particular solid fatty acid and an anionic acrylic polymer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6079013A (en) * | 1983-10-06 | 1985-05-04 | Nippon Zeon Co Ltd | Production of water-soluble amide compound |
US4602067A (en) * | 1984-05-21 | 1986-07-22 | Pfizer Inc. | High temperature drilling fluids |
US4652623A (en) * | 1984-11-23 | 1987-03-24 | Calgon Corporation | Polymers for use as filtration control aids in drilling muds |
US4921903A (en) * | 1988-10-11 | 1990-05-01 | Nalco Chemical Company | Process for preparing high molecular weight hydrophobic acrylamide polymers |
US5135909A (en) * | 1990-01-25 | 1992-08-04 | Phillips Petroleum Company | Drilling mud comprising tetrapolymer consisting of N-vinyl-2-pyrrolidone, acrylamidopropanesulfonic acid, acrylamide, and acrylic acid |
US5208216A (en) * | 1991-06-13 | 1993-05-04 | Nalco Chemical Company | Acrylamide terpolymer shale stabilizing additive for low viscosity oil and gas drilling operations |
FR2693202B1 (en) * | 1992-07-06 | 1994-12-30 | Hoechst France | Water-soluble amphiphilic polymers, process for their preparation and their use as thickeners. |
-
1998
- 1998-11-23 DE DE69832422T patent/DE69832422T2/en not_active Expired - Lifetime
- 1998-11-23 AT AT98955719T patent/ATE310025T1/en not_active IP Right Cessation
- 1998-11-23 CA CA2352104A patent/CA2352104C/en not_active Expired - Fee Related
- 1998-11-23 EP EP98955719A patent/EP1133526B1/en not_active Expired - Lifetime
- 1998-11-23 US US09/856,740 patent/US6822039B1/en not_active Expired - Lifetime
- 1998-11-23 AU AU12459/99A patent/AU1245999A/en not_active Abandoned
- 1998-11-23 WO PCT/FR1998/002497 patent/WO2000031154A1/en active IP Right Grant
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2001
- 2001-05-23 NO NO20012539A patent/NO330319B1/en not_active IP Right Cessation
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EP1133526A1 (en) | 2001-09-19 |
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US6822039B1 (en) | 2004-11-23 |
NO20012539D0 (en) | 2001-05-23 |
WO2000031154A1 (en) | 2000-06-02 |
CA2352104C (en) | 2010-11-16 |
AU1245999A (en) | 2000-06-13 |
EP1133526B1 (en) | 2005-11-16 |
DE69832422D1 (en) | 2005-12-22 |
NO20012539L (en) | 2001-07-20 |
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