PE20140838A1 - PROCESS FOR THE LEACHING OF COPPER AND SILVER FROM MINERAL MINERAL PHASES ORE CONTAINING IRON AND SULFUR - Google Patents

PROCESS FOR THE LEACHING OF COPPER AND SILVER FROM MINERAL MINERAL PHASES ORE CONTAINING IRON AND SULFUR

Info

Publication number
PE20140838A1
PE20140838A1 PE2013001379A PE2013001379A PE20140838A1 PE 20140838 A1 PE20140838 A1 PE 20140838A1 PE 2013001379 A PE2013001379 A PE 2013001379A PE 2013001379 A PE2013001379 A PE 2013001379A PE 20140838 A1 PE20140838 A1 PE 20140838A1
Authority
PE
Peru
Prior art keywords
mineral
sulfur
leaching
silver
copper
Prior art date
Application number
PE2013001379A
Other languages
Spanish (es)
Inventor
Lavine Gretchen Terri Lapidus
Cuero Leticia Velasquez
Jimenez Eliezer Martinez
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 PE20140838A1 publication Critical patent/PE20140838A1/en

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
    • 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
    • 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
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • 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
    • C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
    • 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
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

REFERIDO A UN PROCESO PARA LA LIXIVIACION DE PLATA Y COBRE A PARTIR DE MENAS DE FASES MINERALES REFRACTARIAS QUE CONTIENEN HIERRO Y AZUFRE CARACTERIZADO PORQUE PREVIA A LA LIXIVIACION OXIDATIVA DICHA MENA O UN MINERAL QUE CONTIENE UN SULFURO, SE SUJETAN A UNA REDUCCION EN UN MEDIO ACIDO QUE COMPRENDE ACIDO SULFURICO O ACIDO CLORHIDRICO, ADEMAS QUE CONTIENE AGENTES COMPLEJANTES DE IONES SULFUROS Y/O FERROSOS, CON UN AGENTE REDUCTOR O EN EL COMPARTIMIENTO CATODICO DE UNA CAMARA ELECTROLITICA EN EL CUAL SE PRODUCE UNA FASE SOLIDA QUE CONTIENE METALES EN UNA FORMA REDUCIDA Y LOS IONES SULFURO Y/O FERROSO DISUELTOS.REFERRING TO A PROCESS FOR THE LEACHING OF SILVER AND COPPER FROM MINERAL REFRACTORY MINERAL PHASES CONTAINING IRON AND SULFUR, CHARACTERIZED BECAUSE PREVIOUS TO OXIDATIVE LEACHING, SUCH ORE OR A MINERAL THAT CONTAINS A SULFUROUS NETWORK SUBJECT TO A SULFUROUS NETWORK WHICH INCLUDES SULFURIC ACID OR HYDROCHLORIC ACID, IN ADDITION THAT IT CONTAINS COMPLEXING AGENTS OF SULFUR AND / OR FERROUS IONS, WITH A REDUCING AGENT OR IN THE CATHODIC COMPARTMENT OF AN ELECTROLYTIC CHAMBER IN WHICH A SOLID METHOD IS PRODUCED IN A SOLID FORM THAT CONTAINS A SOLID FORM DISSOLVED SULFIDE AND / OR FERROUS IONS.

PE2013001379A 2010-12-09 2011-12-09 PROCESS FOR THE LEACHING OF COPPER AND SILVER FROM MINERAL MINERAL PHASES ORE CONTAINING IRON AND SULFUR PE20140838A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX2010013511A MX2010013511A (en) 2010-12-09 2010-12-09 Process for lixiviating copper and silver from ores in refractory mineral phases which contain iron and sulphur.

Publications (1)

Publication Number Publication Date
PE20140838A1 true PE20140838A1 (en) 2014-08-01

Family

ID=46207631

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2013001379A PE20140838A1 (en) 2010-12-09 2011-12-09 PROCESS FOR THE LEACHING OF COPPER AND SILVER FROM MINERAL MINERAL PHASES ORE CONTAINING IRON AND SULFUR

Country Status (4)

Country Link
CL (1) CL2013001667A1 (en)
MX (1) MX2010013511A (en)
PE (1) PE20140838A1 (en)
WO (1) WO2012078020A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2983353A1 (en) 2015-04-21 2016-10-27 University Of Saskatchewan Methods for selective leaching and extraction of precious metals in organic solvents

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008103873A1 (en) * 2007-02-22 2008-08-28 The Regents Of The University Of California Process for recovery of metal-containing values from minerals and ores

Also Published As

Publication number Publication date
CL2013001667A1 (en) 2013-12-20
MX2010013511A (en) 2012-06-08
WO2012078020A2 (en) 2012-06-14
WO2012078020A3 (en) 2012-08-02

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed