AU7205294A - Fluid extraction of metals and/or metalloids - Google Patents

Fluid extraction of metals and/or metalloids

Info

Publication number
AU7205294A
AU7205294A AU72052/94A AU7205294A AU7205294A AU 7205294 A AU7205294 A AU 7205294A AU 72052/94 A AU72052/94 A AU 72052/94A AU 7205294 A AU7205294 A AU 7205294A AU 7205294 A AU7205294 A AU 7205294A
Authority
AU
Australia
Prior art keywords
metalloids
metals
fluid extraction
extraction
fluid
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.)
Abandoned
Application number
AU72052/94A
Other languages
English (en)
Inventor
Chien M Wai
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.)
Idaho Research Foundation Inc
Original Assignee
Idaho Research Foundation Inc
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 Idaho Research Foundation Inc filed Critical Idaho Research Foundation Inc
Publication of AU7205294A publication Critical patent/AU7205294A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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
    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
AU72052/94A 1994-06-09 1994-06-09 Fluid extraction of metals and/or metalloids Abandoned AU7205294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/006450 WO1995033541A1 (fr) 1994-06-09 1994-06-09 Extraction de metaux et metalloides de fluides

Publications (1)

Publication Number Publication Date
AU7205294A true AU7205294A (en) 1996-01-04

Family

ID=22242650

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72052/94A Abandoned AU7205294A (en) 1994-06-09 1994-06-09 Fluid extraction of metals and/or metalloids

Country Status (2)

Country Link
AU (1) AU7205294A (fr)
WO (1) WO1995033541A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606724A (en) * 1995-11-03 1997-02-25 Idaho Research Foundation, Inc. Extracting metals directly from metal oxides
US5792357A (en) * 1996-07-26 1998-08-11 Idaho Research Foundation, Inc. Method and apparatus for back-extracting metal chelates
US5840193A (en) * 1996-07-26 1998-11-24 Idaho Research Foundation Fluid extraction using carbon dioxide and organophosphorus chelating agents
DE69722465T2 (de) * 1997-08-20 2004-05-06 Idaho Research Foundation, Inc. Verfahren zum abtrennen von metallen bzw. zum dissoziieren von metallen
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
US7128840B2 (en) 2002-03-26 2006-10-31 Idaho Research Foundation, Inc. Ultrasound enhanced process for extracting metal species in supercritical fluids
WO2007096891A1 (fr) * 2006-02-27 2007-08-30 Zvi Ludmer Séparation simultanée de métaux lourds et de matières organiques présents dans le sol, dans de la boue ou dans des sédiments
UA112690C2 (uk) * 2014-11-17 2016-10-10 Національний Науковий Центр "Харківський Фізико-Технічний Інститут" Спосіб надкритичної флюїдної екстракції комплексів металу
US10533239B2 (en) 2016-11-01 2020-01-14 Battelle Energy Alliance, Llc Methods of recovering rare earth elements from a material
CN108409075A (zh) * 2018-03-23 2018-08-17 李凡 一种油基钻井废弃物临界流体萃取分离处理系统和方法
CN109772871B (zh) * 2019-01-29 2021-03-19 天津大学 一种利用亚临界低温萃取技术修复草甘膦污染农田土壤的方法
IT202100002465A1 (it) * 2021-02-04 2022-08-04 Nanni Marco Nahmias Processo per l'estrazione di sostanze chimiche residuali da una matrice polimerica.
RU2770418C1 (ru) * 2021-10-14 2022-04-18 Российская Федерация, от имени которой выступает Государственный корпорация по атомной энергии "Росатом" Способ удаления хлоридов щелочных металлов, хлоридов урана и плутония с поверхности твердых тел

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015980A (en) * 1975-08-04 1977-04-05 General Mills Chemicals, Inc. Use of fluorinated β-diketones in the solvent extraction of zinc
US4051223A (en) * 1975-11-10 1977-09-27 General Mills Chemicals, Inc. Process for the recovery of magnesium
DE2855191C2 (de) * 1978-12-21 1982-12-23 Fried. Krupp Gmbh, 4300 Essen Trennung von Isotopen
US4275039A (en) * 1980-01-17 1981-06-23 Interox Chemicals Limited Separation of tungsten and molybdenum by solvent extraction
JPS5920406A (ja) * 1982-07-26 1984-02-02 Nippon Sanso Kk 超微粉末金属の製造方法
US4457812A (en) * 1983-07-18 1984-07-03 Kerr-Mcgee Chemical Corporation Critical solvent separations in inorganic systems
US4547292A (en) * 1983-10-31 1985-10-15 General Electric Company Supercritical fluid extraction and enhancement for liquid liquid extraction processes
US4528100A (en) * 1983-10-31 1985-07-09 General Electric Company Process for producing high yield of gas turbine fuel from residual oil
JPS61225139A (ja) * 1985-03-28 1986-10-06 Shozaburo Saito 超臨界ガスあるいは高圧液化ガスを媒体とした包接分離法
US4916108A (en) * 1988-08-25 1990-04-10 Westinghouse Electric Corp. Catalyst preparation using supercritical solvent
US5087370A (en) * 1990-12-07 1992-02-11 Clean Harbors, Inc. Method and apparatus to detoxify aqueous based hazardous waste

Also Published As

Publication number Publication date
WO1995033541A1 (fr) 1995-12-14

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