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PE20080648A1 - Separacion de ion de fierro multivalente en circuitos de recuperacion de metal - Google Patents

Separacion de ion de fierro multivalente en circuitos de recuperacion de metal

Info

Publication number
PE20080648A1
PE20080648A1 PE2007001273A PE2007001273A PE20080648A1 PE 20080648 A1 PE20080648 A1 PE 20080648A1 PE 2007001273 A PE2007001273 A PE 2007001273A PE 2007001273 A PE2007001273 A PE 2007001273A PE 20080648 A1 PE20080648 A1 PE 20080648A1
Authority
PE
Peru
Prior art keywords
liquid phase
oxide
ion
ferrous
permeate
Prior art date
Application number
PE2007001273A
Other languages
English (en)
Inventor
Larry A Lien
Jay Lombardi
James Tranquilla
Original Assignee
Hw Advanced Technologies 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 Hw Advanced Technologies Inc filed Critical Hw Advanced Technologies Inc
Publication of PE20080648A1 publication Critical patent/PE20080648A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/04—Ferrous oxide [FeO]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0086—Treating solutions by physical methods
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • 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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

QUE COMPRENDE: a) LIXIVIAR UN METAL VALIOSO A PARTIR DE UN MATERIAL QUE LO CONTENGA O QUE CONTENGA SULFURO, PARA OBTENER UNA FASE LIQUIDA CONTENIENDO AL MENOS UN ION FERRICO Y OXIDO FERRICO Y AL MENOS UNO DE ION FERROSO Y OXIDO FERROSO; b) PONER EN CONTACTO AL MENOS UNA PORCION DE LA FASE LIQUIDA CON: b1) UN AGENTE DE UNION PARA UNIRSE CON AL MENOS UNO DEL ION FERRICO Y OXIDO FERRICO QUE SE MANTIENEN DISUELTOS EN LA FASE LIQUIDA; O, b2) UN OXIDANTE PARA OXIDAR AL MENOS LA MAYOR PARTE DE AL MENOS UNO DEL ION FERROSO Y OXIDO FERROSO, Y/O ION FERRICO MIENTRAS SE MANTIENE EL HIERRO OXIDADO Y/U OXIDO DE HIERRO SOLUBLE EN LA FASE LIQUIDA; c) HACER PASAR AL MENOS UNA PORCION DE LA FASE LIQUIDA A TRAVES DE UNA O MAS MEMBRANAS DE NANOFILTRACION PARA FORMAR UN RETENTATO Y UN PERMEATO, EL RETENTATO TENIENDO UNA CONCENTRACION MAS ALTA DE AL MENOS UNO DEL ION FERRICO Y OXIDO FERRICO QUE EL PERMEATO Y UNA CONCENTRACION MAS BAJA DE AL MENOS UNO DEL ION FERROSO Y OXIDO FERROSO QUE EL PERMEATO; d) RECIRCULAR AL MENOS UNA PORCION DEL PERMEATO A (a); Y, e) RECUPERAR AL MENOS LA MAYOR PARTE DEL METAL VALIOSO DE LA FASE LIQUIDA PARA FORMAR UN PRODUCTO DE METAL VALIOSO Y UNA FASE LIQUIDA ESTERIL, EN DONDE AL MENOS UNA PORCION DE LA FASE LIQUIDA EN (b) ES AL MENOS UNA PORCION DE LA FASE LIQUIDA ESTERIL. EL AGENTE DE UNION ES HALOGENO, FOSFATO Y ACIDO ORGANICO, UNA SAL DE ACIDO ORGANICO, UN LIGANDO, UN QUELATO, AMONIACO, UN ACIDO MINERAL O UNA SAL DE ACIDO DIFERENTE AL SULFURICO Y UN COMPLEJO
PE2007001273A 2006-09-20 2007-09-20 Separacion de ion de fierro multivalente en circuitos de recuperacion de metal PE20080648A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82631106P 2006-09-20 2006-09-20

Publications (1)

Publication Number Publication Date
PE20080648A1 true PE20080648A1 (es) 2008-07-19

Family

ID=39201269

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2007001273A PE20080648A1 (es) 2006-09-20 2007-09-20 Separacion de ion de fierro multivalente en circuitos de recuperacion de metal

Country Status (4)

Country Link
US (1) US20080069748A1 (es)
CL (1) CL2007002699A1 (es)
PE (1) PE20080648A1 (es)
WO (1) WO2008036816A2 (es)

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Also Published As

Publication number Publication date
US20080069748A1 (en) 2008-03-20
WO2008036816A3 (en) 2008-07-17
CL2007002699A1 (es) 2008-02-29
WO2008036816A2 (en) 2008-03-27

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