WO2007056859A1 - Reversibly switchable surfactants and methods of use thereof - Google Patents
Reversibly switchable surfactants and methods of use thereof Download PDFInfo
- Publication number
- WO2007056859A1 WO2007056859A1 PCT/CA2006/001877 CA2006001877W WO2007056859A1 WO 2007056859 A1 WO2007056859 A1 WO 2007056859A1 CA 2006001877 W CA2006001877 W CA 2006001877W WO 2007056859 A1 WO2007056859 A1 WO 2007056859A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- surfactant
- siloxyl
- moiety
- emulsion
- group
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
- C07B63/02—Purification; Separation; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C257/00—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines
- C07C257/10—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. amidines
- C07C257/14—Compounds containing carboxyl groups, the doubly-bound oxygen atom of a carboxyl group being replaced by a doubly-bound nitrogen atom, this nitrogen atom not being further bound to an oxygen atom, e.g. imino-ethers, amidines with replacement of the other oxygen atom of the carboxyl group by nitrogen atoms, e.g. amidines having carbon atoms of amidino groups bound to acyclic carbon atoms
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/01—Organic compounds containing nitrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
Description
Claims
Priority Applications (3)
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EP06804740A EP1957434A4 (en) | 2005-11-15 | 2006-11-15 | Reversibly switchable surfactants and methods of use thereof |
BRPI0620470-8A BRPI0620470A2 (en) | 2005-11-15 | 2006-11-15 | reversibly convertible into a salt, surfactant reversibly to a non-surfactant, method for stabilizing an emulsion of two immiscible liquids or a liquid and a solid, method for separating two immiscible liquids or a liquid and a solid from an emulsion, and emulsion polymerization method |
CA 2629943 CA2629943A1 (en) | 2005-11-15 | 2006-11-15 | Reversibly switchable surfactants and methods of use thereof |
Applications Claiming Priority (6)
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US73650705P | 2005-11-15 | 2005-11-15 | |
CA2,527,144 | 2005-11-15 | ||
CA 2527144 CA2527144C (en) | 2005-11-15 | 2005-11-15 | Reversibly switchable surfactants and methods of use thereof |
US60/736,507 | 2005-11-15 | ||
US73684005P | 2005-11-16 | 2005-11-16 | |
US60/736,840 | 2005-11-16 |
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WO2007056859A1 true WO2007056859A1 (en) | 2007-05-24 |
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PCT/CA2006/001877 WO2007056859A1 (en) | 2005-11-15 | 2006-11-15 | Reversibly switchable surfactants and methods of use thereof |
Country Status (5)
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US (2) | US8283385B2 (en) |
EP (1) | EP1957434A4 (en) |
BR (1) | BRPI0620470A2 (en) |
CA (2) | CA2527144C (en) |
WO (1) | WO2007056859A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102007058846A1 (en) | 2007-12-05 | 2009-06-10 | Henkel Ag & Co. Kgaa | Detergents or cleaners with amidine compounds and / or amidinium bicarbonates |
US7982069B2 (en) | 2006-03-13 | 2011-07-19 | Queen's University At Kingston | Switchable solvents and methods of use thereof |
US8580124B2 (en) | 2009-10-28 | 2013-11-12 | Queen's University At Kingston | Switchable hydrophilicity solvents and methods of use thereof |
FR3012348A1 (en) * | 2013-10-30 | 2015-05-01 | Commissariat Energie Atomique | METHOD FOR SEPARATING A TORQUE FORMED BY A SURFACTANT AND AT LEAST ONE ION |
US9200276B2 (en) | 2009-06-01 | 2015-12-01 | Halo-Bio Rnai Therapeutics, Inc. | Polynucleotides for multivalent RNA interference, compositions and methods of use thereof |
CN106631897A (en) * | 2016-12-19 | 2017-05-10 | 西南石油大学 | Amidino surfactant with CO2 and N2 switches and preparation method thereof |
US10377647B2 (en) | 2010-12-15 | 2019-08-13 | Queen's University at Kingson | Systems and methods for use of water with switchable ionic strength |
US10731157B2 (en) | 2015-08-24 | 2020-08-04 | Halo-Bio Rnai Therapeutics, Inc. | Polynucleotide nanoparticles for the modulation of gene expression and uses thereof |
US11498853B2 (en) | 2010-02-10 | 2022-11-15 | Queen's University At Kingston | Water with switchable ionic strength |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2527144C (en) * | 2005-11-15 | 2014-04-29 | Queen's University At Kingston | Reversibly switchable surfactants and methods of use thereof |
DE102007028714A1 (en) * | 2007-06-21 | 2008-12-24 | Cognis Ip Management Gmbh | Ionic N-containing compounds |
US8980210B2 (en) | 2008-01-28 | 2015-03-17 | Battelle Memorial Institute | Capture and release of acid-gasses with acid-gas binding organic compounds |
US7799299B2 (en) | 2008-01-28 | 2010-09-21 | Batelle Memorial Institute | Capture and release of mixed acid gasses with binding organic liquids |
US7816305B2 (en) * | 2008-05-15 | 2010-10-19 | Halliburton Energy Services, Inc. | Reversible surfactants and methods of use in subterranean formations |
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US11498853B2 (en) | 2010-02-10 | 2022-11-15 | Queen's University At Kingston | Water with switchable ionic strength |
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WO2015063073A1 (en) * | 2013-10-30 | 2015-05-07 | Commissariat à l'énergie atomique et aux énergies alternatives | Process for separating a pair formed by a surfactant and at least one ion |
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Also Published As
Publication number | Publication date |
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CA2527144A1 (en) | 2007-05-15 |
US20080197084A1 (en) | 2008-08-21 |
US20130087072A1 (en) | 2013-04-11 |
EP1957434A1 (en) | 2008-08-20 |
CA2629943A1 (en) | 2007-05-24 |
EP1957434A4 (en) | 2010-08-11 |
BRPI0620470A2 (en) | 2011-11-08 |
US8283385B2 (en) | 2012-10-09 |
CA2527144C (en) | 2014-04-29 |
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