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PE20091853A1 - Proceso de lixiviacion y recuperacion de plata y oro con soluciones de tiosulfato amoniacales de cobre - Google Patents

Proceso de lixiviacion y recuperacion de plata y oro con soluciones de tiosulfato amoniacales de cobre

Info

Publication number
PE20091853A1
PE20091853A1 PE2009000380A PE2009000380A PE20091853A1 PE 20091853 A1 PE20091853 A1 PE 20091853A1 PE 2009000380 A PE2009000380 A PE 2009000380A PE 2009000380 A PE2009000380 A PE 2009000380A PE 20091853 A1 PE20091853 A1 PE 20091853A1
Authority
PE
Peru
Prior art keywords
leaching
solution
copper
ammoniaal
thosulfate
Prior art date
Application number
PE2009000380A
Other languages
English (en)
Inventor
Gomez Alejandro Rafael Alonso
Gretchen Terri Lapidus-Lavine
Martinez Ignacio Gonzalez
Original Assignee
Univ Autonoma Metropolitana
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 Univ Autonoma Metropolitana filed Critical Univ Autonoma Metropolitana
Publication of PE20091853A1 publication Critical patent/PE20091853A1/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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
    • 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
    • C22B3/045—Leaching using electrochemical 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
    • C22B3/04—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
    • C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

QUE COMPRENDE: A) PONER EN CONTACTO EL MATERIAL RICO EN METALES PRECIOSOS, CON LA SOLUCION DE TIOSULFATO AMONIACAL DE COBRE; B) LIXIVIAR LOS METALES EN DICHA SOLUCION; C) UNA VEZ CONCLUIDO EL TIEMPO DE LIXIVIACION, SEPARAR LA SOLUCION RICA, DEL RESIDUO SOLIDO; EN DONDE, LA SOLUCION LIXIVIANTE DE TIOSULFATO AMONIACAL DE COBRE ESTA ADICIONADA CON ACIDO ETILENDIAMINTETRAACETICO, Y PARA LA SEPARACION DE LOS METALES DE LA SOLUCION RICA PRODUCTO DE LA LIXIVIACION, SE EMPLEA UNA CELDA ELECTROLITICA QUE PERMITE SU REDUCCION SELECTIVA, SIN AFECTAR LAS PROPIEDADES LIXIVIANTES DE LA SOLUCION RESULTANTE, LA CUAL ES RECICLADA A LA ETAPA DE LIXIVIACION DEL PROCESO
PE2009000380A 2008-03-14 2009-03-13 Proceso de lixiviacion y recuperacion de plata y oro con soluciones de tiosulfato amoniacales de cobre PE20091853A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX2008003602A MX2008003602A (es) 2008-03-14 2008-03-14 Proceso de lixiviacion y recuperacion de plata y oro con soluciones de tiosulfato amoniacales de cobre.

Publications (1)

Publication Number Publication Date
PE20091853A1 true PE20091853A1 (es) 2010-01-15

Family

ID=41065415

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2009000380A PE20091853A1 (es) 2008-03-14 2009-03-13 Proceso de lixiviacion y recuperacion de plata y oro con soluciones de tiosulfato amoniacales de cobre

Country Status (5)

Country Link
CL (1) CL2009000626A1 (es)
MX (1) MX2008003602A (es)
PE (1) PE20091853A1 (es)
UY (1) UY31713A (es)
WO (1) WO2009113842A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2010013717A (es) * 2010-12-13 2012-06-13 Univ Autonoma Metropolitana Electrorecuperacion de oro y plata a partir de soluciones lixiviantes mediante deposito catodico y anodico simultaneo.
CN109097593A (zh) * 2018-10-19 2018-12-28 上海第二工业大学 一种利用过硫酸盐-氨体系回收废旧陶瓷电容器中银的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003904385A0 (en) * 2003-08-18 2003-08-28 Murdoch University Improved Thiosulphate Leach Process

Also Published As

Publication number Publication date
UY31713A (es) 2009-11-10
MX2008003602A (es) 2009-02-25
WO2009113842A1 (es) 2009-09-17
CL2009000626A1 (es) 2009-07-17

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Legal Events

Date Code Title Description
FC Refusal
AE Restoration of lapsed or forfeited application
FG Grant, registration
FD Application declared void or lapsed