CL2014001620A1 - Proceso para la recuperacion de metales preciosos que comprende formar una pila, hacer pasar una solucion lixiviante de tiosulfato y un gas portador de oxigeno molecular a traves de la pila y recuperar los metales - Google Patents

Proceso para la recuperacion de metales preciosos que comprende formar una pila, hacer pasar una solucion lixiviante de tiosulfato y un gas portador de oxigeno molecular a traves de la pila y recuperar los metales

Info

Publication number
CL2014001620A1
CL2014001620A1 CL2014001620A CL2014001620A CL2014001620A1 CL 2014001620 A1 CL2014001620 A1 CL 2014001620A1 CL 2014001620 A CL2014001620 A CL 2014001620A CL 2014001620 A CL2014001620 A CL 2014001620A CL 2014001620 A1 CL2014001620 A1 CL 2014001620A1
Authority
CL
Chile
Prior art keywords
cell
metals
recovering
recovery
passing
Prior art date
Application number
CL2014001620A
Other languages
English (en)
Inventor
Jinxing Ji
Christopher Andrew Fleming
Paul George West-Sells
Ralph Peter Hackl
Original Assignee
Placer Dome Technical Services
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 Placer Dome Technical Services filed Critical Placer Dome Technical Services
Publication of CL2014001620A1 publication Critical patent/CL2014001620A1/es

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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
CL2014001620A 2000-05-19 2014-06-18 Proceso para la recuperacion de metales preciosos que comprende formar una pila, hacer pasar una solucion lixiviante de tiosulfato y un gas portador de oxigeno molecular a traves de la pila y recuperar los metales CL2014001620A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20547200P 2000-05-19 2000-05-19

Publications (1)

Publication Number Publication Date
CL2014001620A1 true CL2014001620A1 (es) 2014-11-21

Family

ID=22762320

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2014001620A CL2014001620A1 (es) 2000-05-19 2014-06-18 Proceso para la recuperacion de metales preciosos que comprende formar una pila, hacer pasar una solucion lixiviante de tiosulfato y un gas portador de oxigeno molecular a traves de la pila y recuperar los metales
CL2014001615A CL2014001615A1 (es) 2000-05-19 2014-06-18 Proceso para recuperar un metal precioso que comprende poner en contacto el material con un lixiviante de tiosulfato, poner en contacto la solucion cargada con un reactivo que contenga sulfuro y recuperar el precipitado.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2014001615A CL2014001615A1 (es) 2000-05-19 2014-06-18 Proceso para recuperar un metal precioso que comprende poner en contacto el material con un lixiviante de tiosulfato, poner en contacto la solucion cargada con un reactivo que contenga sulfuro y recuperar el precipitado.

Country Status (12)

Country Link
US (7) US6660059B2 (es)
AP (3) AP1710A (es)
AR (1) AR029927A1 (es)
AU (4) AU7439301A (es)
CA (11) CA2745806C (es)
CL (2) CL2014001620A1 (es)
GB (1) GB2379212B (es)
MX (4) MX347622B (es)
OA (1) OA12272A (es)
PE (1) PE20020002A1 (es)
WO (1) WO2001088212A2 (es)
ZA (1) ZA200209063B (es)

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US10415116B2 (en) 2010-12-07 2019-09-17 Barrick Gold Corporation Co-current and counter current resin-in-leach in gold leaching processes

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