CA2221590A1 - Recovery and reuse of surfactants from aqueous solutions - Google Patents
Recovery and reuse of surfactants from aqueous solutionsInfo
- Publication number
- CA2221590A1 CA2221590A1 CA002221590A CA2221590A CA2221590A1 CA 2221590 A1 CA2221590 A1 CA 2221590A1 CA 002221590 A CA002221590 A CA 002221590A CA 2221590 A CA2221590 A CA 2221590A CA 2221590 A1 CA2221590 A1 CA 2221590A1
- Authority
- CA
- Canada
- Prior art keywords
- recovery
- reuse
- surfactants
- aqueous solutions
- surfactant
- 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.)
- Granted
Links
- 239000004094 surface-active agent Substances 0.000 title abstract 4
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000002280 amphoteric surfactant Substances 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C09K23/18—Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/75—Amino oxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
- C11D1/90—Betaines
Abstract
Improve surfactant recovery upon ultrafiltration of a surfactant-containing aqueous solution can be obtained using an amphoteric surfactant as the surfactant.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/445,244 US5654480A (en) | 1995-05-19 | 1995-05-19 | Recovery and reuse of surfactants from aqueous solutions |
US08/445,244 | 1995-05-19 | ||
PCT/IB1996/000452 WO1996036427A1 (en) | 1995-05-19 | 1996-05-15 | Recovery and reuse of surfactants from aqueous solutions |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2221590A1 true CA2221590A1 (en) | 1996-11-21 |
CA2221590C CA2221590C (en) | 2007-07-24 |
Family
ID=23768140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002221590A Expired - Fee Related CA2221590C (en) | 1995-05-19 | 1996-05-15 | Recovery and reuse of surfactants from aqueous solutions |
Country Status (5)
Country | Link |
---|---|
US (2) | US5654480A (en) |
JP (1) | JP4047380B2 (en) |
AU (1) | AU5510996A (en) |
CA (1) | CA2221590C (en) |
WO (1) | WO1996036427A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5654480A (en) * | 1995-05-19 | 1997-08-05 | Rhone-Poulenc Surfactants & Specialties, L.P. | Recovery and reuse of surfactants from aqueous solutions |
US5843317A (en) * | 1997-02-26 | 1998-12-01 | Rhodia Inc. | Recovery and reuse of anionic surfactants from aqueous solutions |
US6013185A (en) * | 1997-09-25 | 2000-01-11 | Rhodia Inc. | Recovery and reuse of nonionic surfactants from aqueous solutions |
GB9801433D0 (en) * | 1998-01-23 | 1998-03-18 | Bp Chem Int Ltd | Process |
EP1303581A4 (en) * | 2000-06-06 | 2004-08-18 | Church & Dwight Co Inc | Recyclable cleaning compositions |
US20040014624A1 (en) * | 2001-06-06 | 2004-01-22 | Bolkan Steven A. | Recylable cleaning compositions |
US7651982B2 (en) * | 2004-08-21 | 2010-01-26 | Halliburton Energy Services, Inc. | Methods and aqueous acid solutions for acidizing wells containing sludging and emulsifying oil |
FI119731B (en) * | 2004-12-28 | 2009-02-27 | Neste Oil Oyj | A method for regenerating aqueous liquids containing trimethylglycine and glycol |
CA2594316A1 (en) * | 2005-01-11 | 2006-07-20 | 3M Innovative Properties Company | Treatment of wastewater streams containing surfactants |
EP1726353A1 (en) * | 2005-05-25 | 2006-11-29 | Johnson Diversey, Inc. | Membrane filtration of a product |
WO2008109579A1 (en) * | 2007-03-06 | 2008-09-12 | 3M Innovative Properties Company | Groundwater treatment system and process involving ultrasonically induced cavitation of fluorochemicals |
US20100089841A1 (en) * | 2007-03-06 | 2010-04-15 | Mader Brian T | Ultrasonically induced cavitation of fluorochemicals |
US20100072134A1 (en) * | 2007-03-06 | 2010-03-25 | Mader Brian T | Ultrasonically induced cavitation of fluorochemicals |
WO2009002954A1 (en) | 2007-06-25 | 2008-12-31 | Houghton Technical Corp. | Recovery by vapor recompression of industrial process fluid components |
US20090312228A1 (en) * | 2008-06-11 | 2009-12-17 | Katie Bocage | Aqueous cleaning concentrates |
US10689280B2 (en) * | 2009-12-31 | 2020-06-23 | Ecolab Usa Inc. | Method for the removing and reducing scaling |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625782A (en) * | 1968-05-02 | 1971-12-07 | Aerojet General Co | Solid propellants containing burning rate depressants |
US4111812A (en) * | 1977-02-28 | 1978-09-05 | Energy Resources Co. Inc. | Recovering surfactant |
US4430171A (en) * | 1981-08-24 | 1984-02-07 | M&T Chemicals Inc. | Electroplating baths for nickel, iron, cobalt and alloys thereof |
AU582936B2 (en) * | 1985-12-06 | 1989-04-13 | Memtec Limited | Treatment of emulsions |
US4891159A (en) * | 1986-08-27 | 1990-01-02 | Miranol Inc. | Low-foam alkali-stable amphoteric surface active agents |
AU616516B2 (en) * | 1988-05-27 | 1991-10-31 | Takeda Chemical Industries Ltd. | Binders for magnetic recording media and magnetic recording media |
JPH022828A (en) * | 1988-06-16 | 1990-01-08 | Victor Co Of Japan Ltd | Method for filtering plating solution |
GB8819567D0 (en) * | 1988-08-17 | 1988-09-21 | Dow Corning Ltd | Carbosilane surfactants |
US4892660A (en) * | 1988-10-17 | 1990-01-09 | Exxon Research And Engineering Company | Pressure induced surfactant recovery during ultrafiltration of water-oil emulsions |
GB2247419B (en) * | 1989-10-30 | 1993-08-25 | Aligena Ag | Semipermeable composite membranes |
DE4012022C1 (en) * | 1990-04-13 | 1991-07-25 | Duerr Gmbh | |
JPH0638952B2 (en) * | 1990-12-13 | 1994-05-25 | 東レエンジニアリング株式会社 | Oily wastewater treatment method |
EP0494603A3 (en) * | 1991-01-10 | 1993-10-20 | Hoechst Ag | Process for extractive separation of phospho- and sulphobetaines from acidic reaction solutions |
US5232460A (en) * | 1991-07-12 | 1993-08-03 | W. R. Grace & Co.-Conn. | System and process for recycling aqueous cleaners |
US5207917A (en) * | 1991-10-08 | 1993-05-04 | Weaver Thomas J M | Recycling and recovery of aqueous cleaner solutions |
US5352363A (en) * | 1992-01-20 | 1994-10-04 | Yoshihide Shibano | Process for removal of oil in aqueous liquid |
US5205937A (en) * | 1992-04-30 | 1993-04-27 | U.S. Filter Membralox | Recovery and reuse of water-based cleaners |
US5259960A (en) * | 1992-06-26 | 1993-11-09 | Man-Gill Chemical Company | Regeneration and recycling of contaminated solutions from aluminum and tin washer processes |
US5324425A (en) * | 1992-08-26 | 1994-06-28 | Ellison Billy L | Method and apparatus for removing solids from aqueous wash solutions |
US5348588A (en) * | 1993-06-29 | 1994-09-20 | Church & Dwight Co., Inc. | Evaporative treatment of inorganic saponifier wash water |
US5654480A (en) * | 1995-05-19 | 1997-08-05 | Rhone-Poulenc Surfactants & Specialties, L.P. | Recovery and reuse of surfactants from aqueous solutions |
-
1995
- 1995-05-19 US US08/445,244 patent/US5654480A/en not_active Expired - Lifetime
-
1996
- 1996-05-15 WO PCT/IB1996/000452 patent/WO1996036427A1/en active Application Filing
- 1996-05-15 JP JP53467496A patent/JP4047380B2/en not_active Expired - Fee Related
- 1996-05-15 AU AU55109/96A patent/AU5510996A/en not_active Abandoned
- 1996-05-15 CA CA002221590A patent/CA2221590C/en not_active Expired - Fee Related
-
1997
- 1997-03-10 US US08/812,901 patent/US5919980A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MX9708901A (en) | 1998-06-30 |
AU5510996A (en) | 1996-11-29 |
US5919980A (en) | 1999-07-06 |
US5654480A (en) | 1997-08-05 |
WO1996036427A1 (en) | 1996-11-21 |
JP4047380B2 (en) | 2008-02-13 |
CA2221590C (en) | 2007-07-24 |
JPH11505171A (en) | 1999-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2221590A1 (en) | Recovery and reuse of surfactants from aqueous solutions | |
WO1997018234A3 (en) | Extraction of proteins into carbon dioxide | |
FI955315A (en) | Inhibitors of HIV protease, useful in the treatment of AIDS | |
EP1323460A4 (en) | Method of recovering fluorochemical surfactant | |
WO1998026758A3 (en) | Concentrated surfactant mixtures | |
WO2000021492A3 (en) | Cream cleanser with high levels of emollients and glycerin | |
AU3501789A (en) | Thickened aqueous surfactant solutions | |
AU4394496A (en) | Concentrated, aqueous, surfactant-containing compositions | |
CA2255594A1 (en) | Detergent composition | |
AU7572091A (en) | Enzyme stabilisation | |
EP0644582A3 (en) | Dry etching method. | |
DE69506556D1 (en) | DETERGENT BLOCK CONTAINING NITRILOTRIESSIC ACID | |
EP0393772A3 (en) | Hard-surface cleaning compositions | |
WO2004010263A3 (en) | Method and system for automating business processes | |
AU6600394A (en) | High foaming nonionic surfactant based liquid detergent | |
CA2187437A1 (en) | Detergents Containing a Builder and a Delayed Release Enzyme | |
TW270083B (en) | ||
AU6535198A (en) | Recovery and reuse of anionic surfactants from aqueous solutions | |
EP0787757A3 (en) | Aqueous resin dispersion | |
CA2211693A1 (en) | Nonionic surfactants with enhanced aqueous dissolution rates | |
CA2052640A1 (en) | Method for destroying cyst of noxious plankton | |
AU8553391A (en) | Concentrated aqueous solutions of anionic disazo dyes | |
EP0614079A3 (en) | A method of directly monitoring the concentrations of microbiocides in aqueous systems. | |
EP0636604A3 (en) | Process for the preparation of substantially salt-free aqueous Bis-aminooxy-alkane solutions. | |
EP0784971A3 (en) | Tartar control oral compositions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20160516 |