CA976766A - Method for the selective extraction of metals from aqueous solutions by means of neo-alkyl-hydroxamic acids - Google Patents

Method for the selective extraction of metals from aqueous solutions by means of neo-alkyl-hydroxamic acids

Info

Publication number
CA976766A
CA976766A CA136,005A CA136005A CA976766A CA 976766 A CA976766 A CA 976766A CA 136005 A CA136005 A CA 136005A CA 976766 A CA976766 A CA 976766A
Authority
CA
Canada
Prior art keywords
neo
metals
alkyl
aqueous solutions
selective extraction
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.)
Expired
Application number
CA136,005A
Other versions
CA136005S (en
Inventor
Franco Baroncelli
Giuseppe Grossi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agenzia Nazionale per le Nuove Tecnologie lEnergia e lo Sviluppo Economico Sostenibile ENEA
Original Assignee
Comitato Nazionale per lEnergia Nucleare CNEN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Comitato Nazionale per lEnergia Nucleare CNEN filed Critical Comitato Nazionale per lEnergia Nucleare CNEN
Application granted granted Critical
Publication of CA976766A publication Critical patent/CA976766A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
CA136,005A 1971-03-02 1972-03-01 Method for the selective extraction of metals from aqueous solutions by means of neo-alkyl-hydroxamic acids Expired CA976766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4874171 1971-03-02

Publications (1)

Publication Number Publication Date
CA976766A true CA976766A (en) 1975-10-28

Family

ID=11268346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,005A Expired CA976766A (en) 1971-03-02 1972-03-01 Method for the selective extraction of metals from aqueous solutions by means of neo-alkyl-hydroxamic acids

Country Status (8)

Country Link
US (1) US3900551A (en)
JP (1) JPS5229400B1 (en)
BE (1) BE780052A (en)
CA (1) CA976766A (en)
DE (1) DE2210106C2 (en)
ES (1) ES400320A1 (en)
FR (1) FR2128426B1 (en)
GB (1) GB1392822A (en)

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FR2575585B1 (en) * 1984-12-28 1987-01-30 Commissariat Energie Atomique PROCESS FOR RECOVERY OF MOLYBDENE-99 FROM AN IRRADIATED URANIUM ALLOY TARGET
FR2583404B1 (en) * 1985-06-17 1990-04-13 Pechiney Uranium PROCESS FOR THE SEPARATION, BY PRECIPITATION, OF MOLYBDENE CONTAINED IN URANYL NITRATE SOLUTIONS.
FR2599355A2 (en) * 1985-06-17 1987-12-04 Pechiney Uranium Process for the separation, by precipitation, of molybdenum contained in uranium-bearing acidic solutions
US4759917A (en) * 1987-02-24 1988-07-26 Monsanto Company Oxidative dissolution of gallium arsenide and separation of gallium from arsenic
DE3725611A1 (en) * 1987-08-01 1989-02-09 Henkel Kgaa METHOD FOR THE JOINT SEPARATION OF STONE ELEMENTS FROM VALUE METAL ELECTROLYTE SOLUTIONS
DE3836731A1 (en) * 1988-10-28 1990-05-03 Henkel Kgaa METHOD FOR SEPARATING STONE ELEMENTS FROM VALUE METAL ELECTROLYTE SOLUTIONS
AT395951B (en) * 1991-02-19 1993-04-26 Union Ind Compr Gase Gmbh CLEANING OF WORKPIECES WITH ORGANIC RESIDUES
DE4204994A1 (en) * 1992-02-19 1993-08-26 Henkel Kgaa METHOD FOR SEPARATING INTERFERENCE ELEMENTS FROM VALUE METAL SOLUTIONS
US5434331A (en) * 1992-11-17 1995-07-18 The Catholic University Of America Removal of radioactive or heavy metal contaminants by means of non-persistent complexing agents
GB9603059D0 (en) * 1996-02-14 1996-08-28 British Nuclear Fuels Plc Nuclear fuel processing
TW539918B (en) 1997-05-27 2003-07-01 Tokyo Electron Ltd Removal of photoresist and photoresist residue from semiconductors using supercritical carbon dioxide process
US6500605B1 (en) 1997-05-27 2002-12-31 Tokyo Electron Limited Removal of photoresist and residue from substrate using supercritical carbon dioxide process
US6306564B1 (en) 1997-05-27 2001-10-23 Tokyo Electron Limited Removal of resist or residue from semiconductors using supercritical carbon dioxide
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
US6277753B1 (en) 1998-09-28 2001-08-21 Supercritical Systems Inc. Removal of CMP residue from semiconductors using supercritical carbon dioxide process
EP1234322A2 (en) 1999-11-02 2002-08-28 Tokyo Electron Limited Method and apparatus for supercritical processing of multiple workpieces
US6748960B1 (en) * 1999-11-02 2004-06-15 Tokyo Electron Limited Apparatus for supercritical processing of multiple workpieces
AU2001255656A1 (en) * 2000-04-25 2001-11-07 Tokyo Electron Limited Method of depositing metal film and metal deposition cluster tool including supercritical drying/cleaning module
US20040016450A1 (en) * 2002-01-25 2004-01-29 Bertram Ronald Thomas Method for reducing the formation of contaminants during supercritical carbon dioxide processes
US6924086B1 (en) 2002-02-15 2005-08-02 Tokyo Electron Limited Developing photoresist with supercritical fluid and developer
JP2006508521A (en) * 2002-02-15 2006-03-09 東京エレクトロン株式会社 Drying of resist using solvent bath and supercritical CO2
US7387868B2 (en) * 2002-03-04 2008-06-17 Tokyo Electron Limited Treatment of a dielectric layer using supercritical CO2
US20050227187A1 (en) * 2002-03-04 2005-10-13 Supercritical Systems Inc. Ionic fluid in supercritical fluid for semiconductor processing
AU2003220039A1 (en) * 2002-03-04 2003-09-22 Supercritical Systems Inc. Method of passivating of low dielectric materials in wafer processing
AU2003220443A1 (en) * 2002-03-22 2003-10-13 Supercritical Systems Inc. Removal of contaminants using supercritical processing
US7169540B2 (en) * 2002-04-12 2007-01-30 Tokyo Electron Limited Method of treatment of porous dielectric films to reduce damage during cleaning
US20040177867A1 (en) * 2002-12-16 2004-09-16 Supercritical Systems, Inc. Tetra-organic ammonium fluoride and HF in supercritical fluid for photoresist and residue removal
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
US20040231707A1 (en) * 2003-05-20 2004-11-25 Paul Schilling Decontamination of supercritical wafer processing equipment
US20050022850A1 (en) * 2003-07-29 2005-02-03 Supercritical Systems, Inc. Regulation of flow of processing chemistry only into a processing chamber
US7163380B2 (en) * 2003-07-29 2007-01-16 Tokyo Electron Limited Control of fluid flow in the processing of an object with a fluid
US7307019B2 (en) 2004-09-29 2007-12-11 Tokyo Electron Limited Method for supercritical carbon dioxide processing of fluoro-carbon films
US7491036B2 (en) 2004-11-12 2009-02-17 Tokyo Electron Limited Method and system for cooling a pump
US20060102282A1 (en) * 2004-11-15 2006-05-18 Supercritical Systems, Inc. Method and apparatus for selectively filtering residue from a processing chamber
US7291565B2 (en) 2005-02-15 2007-11-06 Tokyo Electron Limited Method and system for treating a substrate with a high pressure fluid using fluorosilicic acid
US20060185693A1 (en) * 2005-02-23 2006-08-24 Richard Brown Cleaning step in supercritical processing
US20060186088A1 (en) * 2005-02-23 2006-08-24 Gunilla Jacobson Etching and cleaning BPSG material using supercritical processing
US20060185694A1 (en) * 2005-02-23 2006-08-24 Richard Brown Rinsing step in supercritical processing
US7550075B2 (en) * 2005-03-23 2009-06-23 Tokyo Electron Ltd. Removal of contaminants from a fluid
US20060226117A1 (en) * 2005-03-29 2006-10-12 Bertram Ronald T Phase change based heating element system and method
US7442636B2 (en) * 2005-03-30 2008-10-28 Tokyo Electron Limited Method of inhibiting copper corrosion during supercritical CO2 cleaning
US20060223899A1 (en) * 2005-03-30 2006-10-05 Hillman Joseph T Removal of porogens and porogen residues using supercritical CO2
US20060219268A1 (en) * 2005-03-30 2006-10-05 Gunilla Jacobson Neutralization of systemic poisoning in wafer processing
US7399708B2 (en) * 2005-03-30 2008-07-15 Tokyo Electron Limited Method of treating a composite spin-on glass/anti-reflective material prior to cleaning
US20060225769A1 (en) * 2005-03-30 2006-10-12 Gentaro Goshi Isothermal control of a process chamber
US7789971B2 (en) 2005-05-13 2010-09-07 Tokyo Electron Limited Treatment of substrate using functionalizing agent in supercritical carbon dioxide
US20070000519A1 (en) * 2005-06-30 2007-01-04 Gunilla Jacobson Removal of residues for low-k dielectric materials in wafer processing
JP4881389B2 (en) * 2005-11-29 2012-02-22 アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング Method of decontaminating a surface of a nuclear facility part or system containing an oxide layer
US7854907B2 (en) * 2008-11-19 2010-12-21 The Board of Regents of the Nevada System of Higher Education of the University of Nevada, Las Vegas Process for the extraction of technetium from uranium
RU2522544C2 (en) * 2012-06-15 2014-07-20 Федеральное государственное унитарное предприятие "Научно-производственное объединение "Радиевый институт им. В.Г. Хлопина" Method of selective extraction of radionuclides from radioactive nitric acid solutions (versions)
RU2706212C1 (en) * 2018-11-06 2019-11-15 Акционерное общество "Радиевый институт имени В.Г. Хлопина" Method for selective extraction of radionuclides from radioactive nitrate solutions
WO2021231894A1 (en) * 2020-05-15 2021-11-18 Winner Water Services Lithium or magnesium extraction processes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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US3345344A (en) * 1961-09-08 1967-10-03 Nopco Chem Co Process for conversion of amidoxime polymers to polyhydroxamic acids using aqueous hydrochloric acid solutions
US3419603A (en) * 1964-09-01 1968-12-31 Diamond Shamrock Corp Stabilization of water soluble acetohydroxamic acid salts
US3464784A (en) * 1967-06-01 1969-09-02 Gen Mills Inc Extraction of tetravalent vanadium values from their aqueous solutions using hydroxamic acids

Also Published As

Publication number Publication date
DE2210106C2 (en) 1983-11-17
DE2210106A1 (en) 1972-09-14
BE780052A (en) 1972-07-07
FR2128426B1 (en) 1980-03-07
GB1392822A (en) 1975-04-30
JPS5229400B1 (en) 1977-08-02
ES400320A1 (en) 1978-01-16
US3900551A (en) 1975-08-19
FR2128426A1 (en) 1972-10-20

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