WO1995033542A1 - Fluid extraction - Google Patents
Fluid extraction Download PDFInfo
- Publication number
- WO1995033542A1 WO1995033542A1 PCT/US1995/006938 US9506938W WO9533542A1 WO 1995033542 A1 WO1995033542 A1 WO 1995033542A1 US 9506938 W US9506938 W US 9506938W WO 9533542 A1 WO9533542 A1 WO 9533542A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon dioxide
- group
- oxide
- mixtures
- chelating agent
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
- G21F9/125—Processing by absorption; by adsorption; by ion-exchange by solvent extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
- B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0021—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/276—Nitrates
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
- C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
- C22B3/1641—Leaching with acyclic or carbocyclic agents of a single type with ketones or aldehydes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/306—Ketones or aldehydes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
-
- 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
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960706719A KR970703184A (en) | 1994-06-02 | 1995-06-02 | FLUID EXTRACTION |
DE69528831T DE69528831D1 (en) | 1994-06-02 | 1995-06-02 | EXTRACTION OF A FLUID |
EP95929305A EP0764042B1 (en) | 1994-06-02 | 1995-06-02 | Fluid extraction |
AU32698/95A AU3269895A (en) | 1994-06-02 | 1995-06-02 | Fluid extraction |
CA002191243A CA2191243C (en) | 1994-06-02 | 1995-06-02 | Fluid extraction |
JP8501194A JPH10501732A (en) | 1994-06-02 | 1995-06-02 | Fluid extraction |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/253,000 | 1994-06-02 | ||
US08/253,000 US5730874A (en) | 1991-06-12 | 1994-06-02 | Extraction of metals using supercritical fluid and chelate forming legand |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1995033542A1 true WO1995033542A1 (en) | 1995-12-14 |
Family
ID=22958433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1995/006938 WO1995033542A1 (en) | 1994-06-02 | 1995-06-02 | Fluid extraction |
Country Status (9)
Country | Link |
---|---|
US (1) | US5730874A (en) |
EP (2) | EP0762918B1 (en) |
JP (2) | JP2002508697A (en) |
KR (1) | KR970703184A (en) |
CN (2) | CN1082825C (en) |
AU (1) | AU3269895A (en) |
CA (2) | CA2191227C (en) |
DE (2) | DE69431260D1 (en) |
WO (1) | WO1995033542A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH091104A (en) * | 1995-06-20 | 1997-01-07 | Kubota Corp | Treatment of flying ash |
WO1997016575A1 (en) * | 1995-11-03 | 1997-05-09 | Idaho Research Foundation, Inc. | Extracting metals directly from metal oxides |
WO1998004754A1 (en) * | 1996-07-26 | 1998-02-05 | Idaho Research Foundation, Inc. | Method and apparatus for back-extracting metal chelates |
WO1998004753A1 (en) * | 1996-07-26 | 1998-02-05 | Idaho Research Foundation, Inc. | Fluid extraction of metals or metalloids |
WO1999009223A1 (en) * | 1997-08-20 | 1999-02-25 | Idaho Research Foundation, Inc. | Method for dissociating metals or dissociating metal compounds |
US6187911B1 (en) | 1998-05-08 | 2001-02-13 | Idaho Research Foundation, Inc. | Method for separating metal chelates from other materials based on solubilities in supercritical fluids |
US6610152B1 (en) * | 1998-05-22 | 2003-08-26 | British Nuclear Fuels Plc | Method for removing inorganic matter from solid surfaces |
US7128840B2 (en) | 2002-03-26 | 2006-10-31 | Idaho Research Foundation, Inc. | Ultrasound enhanced process for extracting metal species in supercritical fluids |
Families Citing this family (80)
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---|---|---|---|---|
US5965025A (en) * | 1991-06-12 | 1999-10-12 | Idaho Research Foundation, Inc. | Fluid extraction |
US5865994A (en) * | 1997-03-13 | 1999-02-02 | Dionex Corporation | Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
US6500605B1 (en) | 1997-05-27 | 2002-12-31 | Tokyo Electron Limited | Removal of photoresist and residue from substrate using supercritical carbon dioxide process |
CN1086206C (en) * | 1997-11-12 | 2002-06-12 | 中国科学院化工冶金研究所 | Antimicelle method of solvent extraction for preparing superfine powder of metal oxide and use thereof |
US6468909B1 (en) | 1998-09-03 | 2002-10-22 | Micron Technology, Inc. | Isolation and/or removal of ionic contaminants from planarization fluid compositions using macrocyclic polyethers and methods of using such compositions |
US6277753B1 (en) | 1998-09-28 | 2001-08-21 | Supercritical Systems Inc. | Removal of CMP residue from semiconductors using supercritical carbon dioxide process |
US7064070B2 (en) | 1998-09-28 | 2006-06-20 | Tokyo Electron Limited | Removal of CMP and post-CMP residue from semiconductors using supercritical carbon dioxide process |
US6176895B1 (en) | 1998-11-04 | 2001-01-23 | Desimone Joseph M. | Polymers for metal extractions in carbon dioxide |
US6747179B1 (en) | 1999-08-20 | 2004-06-08 | North Carolina State University | Carbon dioxide-soluble polymers and swellable polymers for carbon dioxide applications |
US6748960B1 (en) | 1999-11-02 | 2004-06-15 | Tokyo Electron Limited | Apparatus for supercritical processing of multiple workpieces |
US6416682B1 (en) | 1999-11-04 | 2002-07-09 | Ceramic Oxides International B.V. | Method of producing minerals under near-critical, critical and supercritical conditions |
IL152376A0 (en) * | 2000-04-25 | 2003-05-29 | Tokyo Electron Ltd | Method of depositing metal film and metal deposition cluster tool including supercritical drying/cleaning module |
US6625977B2 (en) | 2000-12-20 | 2003-09-30 | Caterpillar Inc | Method and a system for removing particulates and toxic substances from an exhaust of an engine that use hydrocarbons as a fuel |
IL158340A0 (en) * | 2001-04-10 | 2004-05-12 | Supercritical Systems Inc | High pressure processing chamber for semiconductor substrate including flow enhancing features |
US7914755B2 (en) * | 2001-04-12 | 2011-03-29 | Eestor, Inc. | Method of preparing ceramic powders using chelate precursors |
US7729811B1 (en) | 2001-04-12 | 2010-06-01 | Eestor, Inc. | Systems and methods for utility grid power averaging, long term uninterruptible power supply, power line isolation from noise and transients and intelligent power transfer on demand |
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US7857972B2 (en) | 2003-09-05 | 2010-12-28 | Foret Plasma Labs, Llc | Apparatus for treating liquids with wave energy from an electrical arc |
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US20030119658A1 (en) * | 2001-12-21 | 2003-06-26 | Conocophillips Company | Recovery of rhenium from a spent catalyst via sublimation |
US6924086B1 (en) | 2002-02-15 | 2005-08-02 | Tokyo Electron Limited | Developing photoresist with supercritical fluid and developer |
US6928746B2 (en) | 2002-02-15 | 2005-08-16 | Tokyo Electron Limited | Drying resist with a solvent bath and supercritical CO2 |
US7169540B2 (en) | 2002-04-12 | 2007-01-30 | Tokyo Electron Limited | Method of treatment of porous dielectric films to reduce damage during cleaning |
US20040223882A1 (en) * | 2002-09-27 | 2004-11-11 | Ulrich Bonne | Micro-plasma sensor system |
US7011716B2 (en) * | 2003-04-29 | 2006-03-14 | Advanced Technology Materials, Inc. | Compositions and methods for drying patterned wafers during manufacture of integrated circuitry products |
US7485611B2 (en) * | 2002-10-31 | 2009-02-03 | Advanced Technology Materials, Inc. | Supercritical fluid-based cleaning compositions and methods |
US6880560B2 (en) * | 2002-11-18 | 2005-04-19 | Techsonic | Substrate processing apparatus for processing substrates using dense phase gas and sonic waves |
US20040112409A1 (en) * | 2002-12-16 | 2004-06-17 | Supercritical Sysems, Inc. | Fluoride in supercritical fluid for photoresist and residue removal |
US20040154647A1 (en) * | 2003-02-07 | 2004-08-12 | Supercritical Systems, Inc. | Method and apparatus of utilizing a coating for enhanced holding of a semiconductor substrate during high pressure processing |
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US20080220244A1 (en) * | 2004-01-21 | 2008-09-11 | Chien M Wai | Supercritical Fluids in the Formation and Modification of Nanostructures and Nanocomposites |
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US7250374B2 (en) * | 2004-06-30 | 2007-07-31 | Tokyo Electron Limited | System and method for processing a substrate using supercritical carbon dioxide processing |
US7466536B1 (en) | 2004-08-13 | 2008-12-16 | Eestor, Inc. | Utilization of poly(ethylene terephthalate) plastic and composition-modified barium titanate powders in a matrix that allows polarization and the use of integrated-circuit technologies for the production of lightweight ultrahigh electrical energy storage units (EESU) |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529503A (en) * | 1982-08-05 | 1985-07-16 | Phillips Petroleum Company | Demetallization of hydrocarbon containing feed streams with phosphorous compounds |
US5274129A (en) * | 1991-06-12 | 1993-12-28 | Idaho Research Foundation, Inc. | Hydroxamic acid crown ethers |
US5356538A (en) * | 1991-06-12 | 1994-10-18 | Idaho Research Foundation, Inc. | Supercritical fluid extraction |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882018A (en) * | 1970-12-04 | 1975-05-06 | Aerojet General Co | Process for recovery of minerals from acidic streams |
US4206132A (en) * | 1971-09-24 | 1980-06-03 | The United States Of America As Represented By The Secretary Of The Air Force | Lanthanide chelate of a fluorinated ligand |
US4015980A (en) * | 1975-08-04 | 1977-04-05 | General Mills Chemicals, Inc. | Use of fluorinated β-diketones in the solvent extraction of zinc |
US4058585A (en) * | 1975-11-10 | 1977-11-15 | General Mills Chemicals, Inc. | Solvent extraction of metals from acidic solutions with quaternary ammonium salts of hydrogen ion exchange agents |
US4051223A (en) * | 1975-11-10 | 1977-09-27 | General Mills Chemicals, Inc. | Process for the recovery of magnesium |
US4069273A (en) * | 1977-01-24 | 1978-01-17 | Chevron Research Company | Dimerization of linear alpha-olefins |
US4275039A (en) * | 1980-01-17 | 1981-06-23 | Interox Chemicals Limited | Separation of tungsten and molybdenum by solvent extraction |
JPS5920406A (en) * | 1982-07-26 | 1984-02-02 | Nippon Sanso Kk | Production of ultrafine powder metal |
US4563213A (en) * | 1982-09-24 | 1986-01-07 | Chevron Research Company | Extraction and stripping cobalt values |
US4464251A (en) * | 1983-01-12 | 1984-08-07 | Phillips Petroleum Company | Removal of contaminants from organic compositions |
US4457812A (en) * | 1983-07-18 | 1984-07-03 | Kerr-Mcgee Chemical Corporation | Critical solvent separations in inorganic systems |
US4528100A (en) * | 1983-10-31 | 1985-07-09 | General Electric Company | Process for producing high yield of gas turbine fuel from residual oil |
US4547292A (en) * | 1983-10-31 | 1985-10-15 | General Electric Company | Supercritical fluid extraction and enhancement for liquid liquid extraction processes |
US4518484A (en) * | 1984-02-16 | 1985-05-21 | Phillips Petroleum Company | Metals removal with a light hydrocarbon and an organophosphorous compound |
US4877530A (en) * | 1984-04-25 | 1989-10-31 | Cf Systems Corporation | Liquid CO2 /cosolvent extraction |
US4609043A (en) * | 1984-10-22 | 1986-09-02 | Mobil Oil Corporation | Enhanced oil recovery using carbon dioxide |
JPS61225139A (en) * | 1985-03-28 | 1986-10-06 | Shozaburo Saito | Clathration separation using supercritical or pressure-liquefied gas as medium |
US5169968A (en) * | 1985-09-10 | 1992-12-08 | Vitamins, Inc. | Mass separation of liquid or soluble components from solid materials utilizing supercritical fluids |
GB8702569D0 (en) * | 1987-02-05 | 1987-03-11 | Nat Res Dev | Moiety for selective separation |
DE3704307A1 (en) * | 1987-02-12 | 1988-08-25 | Dow Chemical Gmbh | COMPLEX-FORMING RESIN OF THE GELTYPS AND ITS USE TO REDUCE THE CONCENTRATION OF MULTI-VALUE EARTH ALKALI AND / OR HEAVY METAL IONS IN SOLUTIONS |
FR2614725B1 (en) * | 1987-04-28 | 1992-10-30 | Rhone Poulenc Chimie | PROCESS FOR ELIMINATION OF RADIOACTIVITY OF EFFLUENTS BY LIQUID-LIQUID EXTRACTION |
US5045220A (en) * | 1987-06-03 | 1991-09-03 | Chevron Research Company | Increasing the viscosity of CO2 solutions |
US4898673A (en) * | 1987-07-11 | 1990-02-06 | Vitamins, Inc. | Dynamic supercritical fluid extraction system |
US4911941A (en) * | 1988-08-05 | 1990-03-27 | General Foods Corporation | Method for decaffeinating coffee with a supercritical fluid |
US4916108A (en) * | 1988-08-25 | 1990-04-10 | Westinghouse Electric Corp. | Catalyst preparation using supercritical solvent |
JP2584498B2 (en) * | 1988-09-05 | 1997-02-26 | 工業技術院長 | New crown ether compounds and separating agents |
US4964995A (en) * | 1989-06-16 | 1990-10-23 | Midwest Research Institute | Supercritical separation process for complex organic mixtures |
US5087370A (en) * | 1990-12-07 | 1992-02-11 | Clean Harbors, Inc. | Method and apparatus to detoxify aqueous based hazardous waste |
US5194582A (en) * | 1992-08-21 | 1993-03-16 | Phillips Petroleum Company | Process to deodorize an odorous poly(mono-1-olefin) |
US5606724A (en) * | 1995-11-03 | 1997-02-25 | Idaho Research Foundation, Inc. | Extracting metals directly from metal oxides |
-
1994
- 1994-06-02 US US08/253,000 patent/US5730874A/en not_active Expired - Fee Related
- 1994-06-09 EP EP94921262A patent/EP0762918B1/en not_active Expired - Lifetime
- 1994-06-09 CA CA002191227A patent/CA2191227C/en not_active Expired - Fee Related
- 1994-06-09 JP JP50079896A patent/JP2002508697A/en not_active Ceased
- 1994-06-09 DE DE69431260T patent/DE69431260D1/en not_active Expired - Lifetime
- 1994-06-09 CN CN94195122A patent/CN1082825C/en not_active Expired - Fee Related
-
1995
- 1995-06-02 WO PCT/US1995/006938 patent/WO1995033542A1/en active IP Right Grant
- 1995-06-02 EP EP95929305A patent/EP0764042B1/en not_active Expired - Lifetime
- 1995-06-02 AU AU32698/95A patent/AU3269895A/en not_active Abandoned
- 1995-06-02 DE DE69528831T patent/DE69528831D1/en not_active Expired - Lifetime
- 1995-06-02 CA CA002191243A patent/CA2191243C/en not_active Expired - Fee Related
- 1995-06-02 CN CN95193399A patent/CN1077803C/en not_active Expired - Fee Related
- 1995-06-02 KR KR1019960706719A patent/KR970703184A/en active IP Right Grant
- 1995-06-02 JP JP8501194A patent/JPH10501732A/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529503A (en) * | 1982-08-05 | 1985-07-16 | Phillips Petroleum Company | Demetallization of hydrocarbon containing feed streams with phosphorous compounds |
US5274129A (en) * | 1991-06-12 | 1993-12-28 | Idaho Research Foundation, Inc. | Hydroxamic acid crown ethers |
US5356538A (en) * | 1991-06-12 | 1994-10-18 | Idaho Research Foundation, Inc. | Supercritical fluid extraction |
Non-Patent Citations (1)
Title |
---|
See also references of EP0764042A4 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH091104A (en) * | 1995-06-20 | 1997-01-07 | Kubota Corp | Treatment of flying ash |
WO1997016575A1 (en) * | 1995-11-03 | 1997-05-09 | Idaho Research Foundation, Inc. | Extracting metals directly from metal oxides |
WO1998004754A1 (en) * | 1996-07-26 | 1998-02-05 | Idaho Research Foundation, Inc. | Method and apparatus for back-extracting metal chelates |
WO1998004753A1 (en) * | 1996-07-26 | 1998-02-05 | Idaho Research Foundation, Inc. | Fluid extraction of metals or metalloids |
US5840193A (en) * | 1996-07-26 | 1998-11-24 | Idaho Research Foundation | Fluid extraction using carbon dioxide and organophosphorus chelating agents |
WO1999009223A1 (en) * | 1997-08-20 | 1999-02-25 | Idaho Research Foundation, Inc. | Method for dissociating metals or dissociating metal compounds |
US6132491A (en) * | 1997-08-20 | 2000-10-17 | Idaho Research Foundation, Inc. | Method and apparatus for dissociating metals from metal compounds extracted into supercritical fluids |
US6187911B1 (en) | 1998-05-08 | 2001-02-13 | Idaho Research Foundation, Inc. | Method for separating metal chelates from other materials based on solubilities in supercritical fluids |
US6610152B1 (en) * | 1998-05-22 | 2003-08-26 | British Nuclear Fuels Plc | Method for removing inorganic matter from solid surfaces |
US7128840B2 (en) | 2002-03-26 | 2006-10-31 | Idaho Research Foundation, Inc. | Ultrasound enhanced process for extracting metal species in supercritical fluids |
Also Published As
Publication number | Publication date |
---|---|
DE69528831D1 (en) | 2002-12-19 |
CA2191243C (en) | 2002-04-02 |
CN1077803C (en) | 2002-01-16 |
EP0764042A4 (en) | 1997-08-27 |
EP0764042A1 (en) | 1997-03-26 |
CN1152884A (en) | 1997-06-25 |
EP0762918A1 (en) | 1997-03-19 |
CA2191227C (en) | 2001-06-05 |
CA2191227A1 (en) | 1995-12-14 |
KR970703184A (en) | 1997-07-03 |
AU3269895A (en) | 1996-01-04 |
US5730874A (en) | 1998-03-24 |
JP2002508697A (en) | 2002-03-19 |
JPH10501732A (en) | 1998-02-17 |
EP0762918B1 (en) | 2002-08-28 |
EP0764042B1 (en) | 2002-11-13 |
CA2191243A1 (en) | 1995-12-14 |
CN1152260A (en) | 1997-06-18 |
CN1082825C (en) | 2002-04-17 |
DE69431260D1 (en) | 2002-10-02 |
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