[go: up one dir, main page]

CL2012003700A1 - Metodo para extraer cobre a partir de concentrado de calcopirita que comprende exponer pirita en particulas a iones plata, mezclar dicha pirita tratada con plata con solucion de sulfato acida, lixiviar y extraer el cobre lixiviado de la solucion. - Google Patents

Metodo para extraer cobre a partir de concentrado de calcopirita que comprende exponer pirita en particulas a iones plata, mezclar dicha pirita tratada con plata con solucion de sulfato acida, lixiviar y extraer el cobre lixiviado de la solucion.

Info

Publication number
CL2012003700A1
CL2012003700A1 CL2012003700A CL2012003700A CL2012003700A1 CL 2012003700 A1 CL2012003700 A1 CL 2012003700A1 CL 2012003700 A CL2012003700 A CL 2012003700A CL 2012003700 A CL2012003700 A CL 2012003700A CL 2012003700 A1 CL2012003700 A1 CL 2012003700A1
Authority
CL
Chile
Prior art keywords
extracting
pyrite
copper
solution
silver
Prior art date
Application number
CL2012003700A
Other languages
English (en)
Inventor
David G Dixon
Ghazaleh T Nazari
Original Assignee
Univ British Columbia
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45401254&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2012003700(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Univ British Columbia filed Critical Univ British Columbia
Publication of CL2012003700A1 publication Critical patent/CL2012003700A1/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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0008—Preliminary treatment without modification of the copper constituent 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • 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
    • 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
    • C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CL2012003700A 2010-07-02 2012-12-27 Metodo para extraer cobre a partir de concentrado de calcopirita que comprende exponer pirita en particulas a iones plata, mezclar dicha pirita tratada con plata con solucion de sulfato acida, lixiviar y extraer el cobre lixiviado de la solucion. CL2012003700A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36129910P 2010-07-02 2010-07-02

Publications (1)

Publication Number Publication Date
CL2012003700A1 true CL2012003700A1 (es) 2013-08-30

Family

ID=45401254

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012003700A CL2012003700A1 (es) 2010-07-02 2012-12-27 Metodo para extraer cobre a partir de concentrado de calcopirita que comprende exponer pirita en particulas a iones plata, mezclar dicha pirita tratada con plata con solucion de sulfato acida, lixiviar y extraer el cobre lixiviado de la solucion.

Country Status (7)

Country Link
US (1) US8795612B2 (es)
AP (1) AP2013006702A0 (es)
AU (1) AU2011274274A1 (es)
CA (1) CA2804180A1 (es)
CL (1) CL2012003700A1 (es)
PE (1) PE20130977A1 (es)
WO (1) WO2012000090A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014074985A1 (en) * 2012-11-12 2014-05-15 Flsmidth A/S Method and process for the enhanced leaching of copper sulfide minerals containing chalcopyrite
WO2014138809A1 (en) 2013-03-14 2014-09-18 Orway Mineral Consultants (Wa) Pty Ltd Post- and pre-treatment process for use in a method of removal of radionuclides from copper concentrates
AU2015259608B2 (en) 2014-05-12 2019-10-03 Sumitomo Corporation Of Americas Brine leaching process for recovering valuable metals from oxide materials
US9422610B2 (en) * 2015-01-09 2016-08-23 Flsmidth A/S Activated semiconductor compounds having increased electrochemical reactivity and associated methods thereof
CN108368563A (zh) * 2015-10-30 2018-08-03 技术资源有限公司 堆浸
AU2018248023C1 (en) 2017-04-06 2025-04-17 Technological Resources Pty. Limited Leaching copper-containing ores
CA3111166C (en) * 2018-08-27 2021-07-13 Flsmidth A/S Solid-state catalysts for low or moderate temperature leach applications and methods thereof
ES2794298B2 (es) 2019-05-17 2021-05-31 Cobre Las Cruces S A U Procedimiento de extracción de metales a partir de minerales o concentrados de sulfuros polimetálicos
NL2031328B1 (en) 2022-03-18 2023-09-29 Univ Wageningen Process for the generation of hydrogen sulfide in the presence of pyrite as catalyst
US12424624B2 (en) 2022-04-08 2025-09-23 Ii-Vi Delaware, Inc. Silver-doped sulfur cathode material for rechargeable lithium battery
CN119824237A (zh) * 2024-12-31 2025-04-15 中南大学 一种基于氧气环境调控氧化还原电位和自由基效应强化黄铜矿生物浸出的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856913A (en) * 1972-09-21 1974-12-24 British Columbia Res Council Copper extraction by rapid bacteriological process
US3886257A (en) * 1972-11-29 1975-05-27 Lummus Co Sulfate leaching of copper ores using silver catalyst
CA1214043A (en) 1983-01-26 1986-11-18 Albert Bruynesteyn Biological-acid leach process
WO1998039491A1 (en) * 1997-03-03 1998-09-11 Mintek A process for the leaching of chalcopyrite
BRPI0511767B1 (pt) * 2004-06-03 2014-02-25 Método para a recuperação de cobre a partir de concentrado de calcopirita
JP2011047030A (ja) * 2009-06-16 2011-03-10 Jx Nippon Mining & Metals Corp 硫化銅鉱の浸出方法

Also Published As

Publication number Publication date
AP2013006702A0 (en) 2013-01-31
PE20130977A1 (es) 2013-09-16
US8795612B2 (en) 2014-08-05
WO2012000090A1 (en) 2012-01-05
US20130209335A1 (en) 2013-08-15
AU2011274274A1 (en) 2013-01-10
CA2804180A1 (en) 2012-01-05

Similar Documents

Publication Publication Date Title
CL2012003700A1 (es) Metodo para extraer cobre a partir de concentrado de calcopirita que comprende exponer pirita en particulas a iones plata, mezclar dicha pirita tratada con plata con solucion de sulfato acida, lixiviar y extraer el cobre lixiviado de la solucion.
BRPI0819618A2 (pt) Método para o processamento de concentrado pirítico contendo ouro, cobre e arsênio
BR112015003530A2 (pt) método para remoção de sulfato, cálcio e/ou outros metais solúveis a partir de água residual.
CL2013003127A1 (es) Metodo para recuperar un metal a partir de un mineral que contiene metales raros, preciosos o base que comprende poner en contacto el mineral con acido, sal de cloruro y un oxidante soluble bajo condicion seleccionada para formar un residuo de mineral y una solucion de lixiviacion oxidante soluble en acido que comprende el metal.
WO2010124227A3 (en) Methods and devices for capturing circulating tumor cells
CL2014001190A1 (es) Proceso para producir un reactivo nitrato ferrico para su uso en la etapa de lixiviacion en pilas de minerales de cobre que contienen fierro ii, que comprende concentrar fierro ii en una solucion de refino de cobre y mezclarlo con una solucion acuosa acida de nitrato de sodio; y proceso para la lixiviacion de cobre.
MX2020011018A (es) Proceso para la separacion de al menos un sulfuro de metal a partir de una mena o concentrado de sulfuros mixtos.
CL2014001872A1 (es) Método para recuperar oro que comprende lixiviar el oro con un lixiviado acido, adsorber el oro en dicho lixiviado y eluir sobre carbon activado con solucion alcalina; y método para fabricar oro.
EA201690451A1 (ru) Способ извлечения меди и/или благородного металла
BRPI0816821A2 (pt) Processo de recuperação e lixiviação controlada de cobre
EP3683321A3 (en) Methods relating to circulating tumor cell clusters and the treatment of cancer
BRPI0916382A2 (pt) extração de urânio do ácido fosfórico de processo hidrometalúrgico
BR112013014256A2 (pt) procedimento hidrometalúrgico para lixiviar minerais de óxido de cobre
CL2015002890A1 (es) Método para recuperar oro a partir de minerales de oro conteniendo pirita.
DOP2013000119A (es) Resina-en-lixiviación en corriente en paralelo y en contracorriente en los procesos de lixiviación de oro
CL2009001069A1 (es) Metodo para recuperar cobre de un concentrado de sulfuro de cobre que comprende enargita, dicho metodo comprende las etapas de añadir el concentrado y la pirita en una solucion de lixiviacion de sulfato acido, estando el concentrado y la pirita en forma particulada, y lixiviar el cobre del concentrado en la solucion de lixiviacion en presencia de un gas que contiene oxigeno.
WO2013173914A8 (en) Arsenic recovery from copper-arsenic sulphides
BRPI1013501A2 (pt) método para lixiviar concentrado de calcopirita
WO2012058292A3 (en) Parathyroid hormone variants and assays related to disease
CL2007002165A1 (es) Metodo para recuperar cobre desde minerales de sulfuro de cobre que comprende usar una solucion de acido sulfurico con una concentracion de ion cloruro ajustada entre 6 y 18 gr/l y ph entre 1,6 y 2,5 como solucion de lixiviacion y lixiviar el cobre c
CL2010000817A1 (es) Metodo para procesar polvo de convertidor de cobre que comprende realizar proceso de oxidacion y lixiviacion con acido del polvo de convertidor por adicion de h2so4 e introduccion de aire o vapor y realizar un proceso de sulfidizacion para sulfurar la solucion de lixiviacion, y recuperar el cobre y el arsenico.
BR112013014874A2 (pt) eletrólise para a recuperação de prata a partir de soluções lixiviantes de tiossulfato ou tiouréia
Kim et al. Small ubiquitin‐like modifiers in cellular malignancy and metastasis
FR2944366B1 (fr) Procede et dispositif permettant l'execution de composants transactionnels heterogenes
FR2956912B1 (fr) Procede de reduction de la consommation d'energie d'un terminal electronique, terminal et programme d'ordinateur correspondants.