ATE257546T1 - Verfahren zur behandlung von verunreinigungen in porösen medien durch minimisierung des auftriebeffekts - Google Patents
Verfahren zur behandlung von verunreinigungen in porösen medien durch minimisierung des auftriebeffektsInfo
- Publication number
- ATE257546T1 ATE257546T1 AT97952173T AT97952173T ATE257546T1 AT E257546 T1 ATE257546 T1 AT E257546T1 AT 97952173 T AT97952173 T AT 97952173T AT 97952173 T AT97952173 T AT 97952173T AT E257546 T1 ATE257546 T1 AT E257546T1
- Authority
- AT
- Austria
- Prior art keywords
- surfactant
- minimizing
- alcohol
- solvent
- contaminants
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012535 impurity Substances 0.000 title 1
- 239000000356 contaminant Substances 0.000 abstract 3
- 239000004094 surface-active agent Substances 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004530 micro-emulsion Substances 0.000 abstract 2
- 238000013508 migration Methods 0.000 abstract 2
- 230000005012 migration Effects 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000003673 groundwater Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000005067 remediation Methods 0.000 abstract 1
- 230000003381 solubilizing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/918—Miscellaneous specific techniques
- Y10S210/922—Oil spill cleanup, e.g. bacterial
- Y10S210/925—Oil spill cleanup, e.g. bacterial using chemical agent
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Water Treatment By Sorption (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2998596P | 1996-11-07 | 1996-11-07 | |
| PCT/US1997/019941 WO1998020234A1 (en) | 1996-11-07 | 1997-11-05 | Method of remediation of contaminants in porous media through minimization of buoyancy effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE257546T1 true ATE257546T1 (de) | 2004-01-15 |
Family
ID=21851939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97952173T ATE257546T1 (de) | 1996-11-07 | 1997-11-05 | Verfahren zur behandlung von verunreinigungen in porösen medien durch minimisierung des auftriebeffekts |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5993660A (de) |
| EP (1) | EP0937193B1 (de) |
| AT (1) | ATE257546T1 (de) |
| AU (1) | AU727559B2 (de) |
| CA (1) | CA2270920A1 (de) |
| DE (1) | DE69727152D1 (de) |
| ES (1) | ES2213230T3 (de) |
| WO (1) | WO1998020234A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6261029B1 (en) | 1998-11-23 | 2001-07-17 | The University Of North Carolina At Chapel Hill | Density-enhanced remediation of non-aqueous phase liquid contamination of subsurface environments |
| US6190092B1 (en) * | 1998-11-23 | 2001-02-20 | The University Of North Carolina At Chapel Hill | Density-enhanced remediation of dense non-aqueous phase liquid contamination of subsurface environments |
| US6274048B1 (en) * | 2000-03-22 | 2001-08-14 | University Of Waterloo | System for alleviating DNAPL contamination in groundwater |
| US6511601B2 (en) * | 2000-04-03 | 2003-01-28 | Bechtel Bwxt Idaho, Llc | Method and system for extraction of chemicals from aquifer remediation effluent water |
| US6398960B1 (en) * | 2000-10-31 | 2002-06-04 | Solutions Industrial & Environmental Services, Inc. | Method for remediation of aquifers |
| DE10138415B4 (de) * | 2001-07-26 | 2004-05-13 | Lausitzer Und Mitteldeutsche Bergbau-Verwaltungsgesellschaft Mbh | In-situ-Verfahren zur Mobilisierung einer leichten, nicht wässrigen Flüssigphase und zum Transfer des Mobilisats in die Floatings im Grundwasserspiegelbereich |
| US20030213747A1 (en) * | 2002-02-27 | 2003-11-20 | Carbonell Ruben G. | Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents |
| US7615516B2 (en) * | 2005-01-21 | 2009-11-10 | Baker Hughes Incorporated | Microemulsion containing oil field chemicals useful for oil and gas field applications |
| CA2657714C (en) * | 2006-07-19 | 2013-10-29 | Environmental & Earth Sciences International Pty Ltd | Soil remediation |
| WO2011158054A1 (en) | 2010-06-14 | 2011-12-22 | Sony Ericsson Mobile Communications Ab | Regulation of audio volume and/or speed responsive to user applied pressure and related methods |
| FR3149221A1 (fr) * | 2023-06-01 | 2024-12-06 | Brgm | Procédé d’extraction de liquides denses en phase non aqueuse |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719606A (en) * | 1969-08-08 | 1973-03-06 | Pan American Petroleum Corp | Microemulsion of increased viscosity for improved oil recovery |
| US3722593A (en) * | 1969-11-03 | 1973-03-27 | Marathon Oil Co | Limiting contamination in waste disposal wells |
| US3596715A (en) * | 1970-01-15 | 1971-08-03 | Tenneco Oil Co | Method of recovering hydrocarbons with highly aqueous soluble oils using phosphate ester surfactants |
| US3981361A (en) * | 1975-07-31 | 1976-09-21 | Exxon Production Research Company | Oil recovery method using microemulsions |
| US4239628A (en) * | 1978-04-10 | 1980-12-16 | Phillips Petroleum Company | Optimizing cosurfactant in microemulsion for specific oil |
| US4206809A (en) * | 1978-11-02 | 1980-06-10 | Marathon Oil Company | Slug design in micellar-polymer flooding |
| US4402552A (en) * | 1979-09-13 | 1983-09-06 | The United States Of America As Represented By The Secretary Of The Interior | Open surface flotation method for extracted crude oil |
| US4302051A (en) * | 1979-09-13 | 1981-11-24 | The United States Of America As Represented By The Secretary Of The Interior | Open surface flotation method |
| US4741399A (en) * | 1987-01-02 | 1988-05-03 | Mobil Oil Corporation | Oil recovery process utilizing gravitational forces |
| US4952315A (en) * | 1987-05-05 | 1990-08-28 | Nabil Saab | Method, system and emulsifier substance for treatment of materials containing harmful substances |
| US5108643A (en) * | 1987-11-12 | 1992-04-28 | Colgate-Palmolive Company | Stable microemulsion cleaning composition |
| US4946606A (en) * | 1987-12-17 | 1990-08-07 | Texaco Inc. | Producing oil-in-water microemulsions from a microemulsion concentrate |
| US4838350A (en) * | 1987-12-28 | 1989-06-13 | Texaco Inc. | Gravity stable surfactant flooding in gas depleted reservoirs |
| US4848460A (en) * | 1988-11-04 | 1989-07-18 | Western Research Institute | Contained recovery of oily waste |
| US5221159A (en) * | 1990-03-28 | 1993-06-22 | Environmental Improvement Technologies, Inc. | Subsurface contaminant remediation, biodegradation and extraction methods and apparatuses |
| US5316085A (en) * | 1992-04-15 | 1994-05-31 | Exxon Research And Engineering Company | Environmental recovery system |
| US5319966A (en) * | 1992-06-03 | 1994-06-14 | Intera, Inc. | Determining location and composition of liquid contaminants in geologic formations |
| NZ248582A (en) * | 1992-09-24 | 1995-02-24 | Colgate Palmolive Co | Acidic, thickened cleaner containing dicarboxylic acids and aminoalkylene phosphonic acid for cleaning lime scale from acid-resistant or zirconium white enamel hard surfaces |
| US5370478A (en) * | 1993-05-11 | 1994-12-06 | E. I. Du Pont De Nemours And Company | Process for isolating contaminated soil |
| US5612300A (en) * | 1994-08-13 | 1997-03-18 | Von Bluecher; Hasso | Microemulsion for the decontamination of articles contaminated with chemical warfare agents |
| US5645374A (en) * | 1995-11-27 | 1997-07-08 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment | Method for dehalogenating contaminated water and soil |
-
1997
- 1997-10-22 US US08/956,297 patent/US5993660A/en not_active Expired - Fee Related
- 1997-11-05 DE DE69727152T patent/DE69727152D1/de not_active Expired - Lifetime
- 1997-11-05 CA CA002270920A patent/CA2270920A1/en not_active Abandoned
- 1997-11-05 AT AT97952173T patent/ATE257546T1/de not_active IP Right Cessation
- 1997-11-05 WO PCT/US1997/019941 patent/WO1998020234A1/en not_active Ceased
- 1997-11-05 EP EP97952173A patent/EP0937193B1/de not_active Expired - Lifetime
- 1997-11-05 ES ES97952173T patent/ES2213230T3/es not_active Expired - Lifetime
- 1997-11-05 AU AU55847/98A patent/AU727559B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2213230T3 (es) | 2004-08-16 |
| CA2270920A1 (en) | 1998-05-14 |
| DE69727152D1 (de) | 2004-02-12 |
| AU5584798A (en) | 1998-05-29 |
| EP0937193A4 (de) | 2000-05-10 |
| US5993660A (en) | 1999-11-30 |
| WO1998020234A1 (en) | 1998-05-14 |
| EP0937193B1 (de) | 2004-01-07 |
| EP0937193A1 (de) | 1999-08-25 |
| AU727559B2 (en) | 2000-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |