PE20160734A1 - Lixiviacion en pilas de cobre - Google Patents

Lixiviacion en pilas de cobre

Info

Publication number
PE20160734A1
PE20160734A1 PE2016000553A PE2016000553A PE20160734A1 PE 20160734 A1 PE20160734 A1 PE 20160734A1 PE 2016000553 A PE2016000553 A PE 2016000553A PE 2016000553 A PE2016000553 A PE 2016000553A PE 20160734 A1 PE20160734 A1 PE 20160734A1
Authority
PE
Peru
Prior art keywords
leaching
stage
copper
during
stacks
Prior art date
Application number
PE2016000553A
Other languages
English (en)
Inventor
George Frederick Rautenbach
Original Assignee
Bhp Chile 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 Bhp Chile Inc filed Critical Bhp Chile Inc
Publication of PE20160734A1 publication Critical patent/PE20160734A1/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
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with 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
    • C22B3/06—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
    • 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
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

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)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

Un metodo de lixiviacion de cobre a partir de una pila de mena, incluyendo el metodo al menos una etapa de reposo seguida por una etapa de irrigacion, en el que, durante la etapa de irrigacion se aplica una disolucion de lixiviacion que contiene iones cloruro a la mena a una velocidad superior que durante la etapa de reposo.
PE2016000553A 2013-10-23 2014-10-22 Lixiviacion en pilas de cobre PE20160734A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201308223 2013-10-23

Publications (1)

Publication Number Publication Date
PE20160734A1 true PE20160734A1 (es) 2016-07-23

Family

ID=52278673

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2016000553A PE20160734A1 (es) 2013-10-23 2014-10-22 Lixiviacion en pilas de cobre

Country Status (15)

Country Link
US (1) US10041143B2 (es)
EP (1) EP3060691A1 (es)
JP (1) JP6621404B2 (es)
KR (1) KR102198415B1 (es)
CN (1) CN106062221B (es)
AP (1) AP2016009169A0 (es)
AU (1) AU2014338680B2 (es)
BR (1) BR112016009084B1 (es)
CA (1) CA2928524C (es)
CL (1) CL2015003477A1 (es)
EA (1) EA033887B1 (es)
MX (1) MX2016005290A (es)
PE (1) PE20160734A1 (es)
WO (1) WO2015059551A1 (es)
ZA (1) ZA201602739B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017022091B1 (pt) 2015-04-17 2021-08-31 The University Of British Columbia Usos de um reagente tendo um grupo funcional tiocarbonila e dissulfeto de formamidina, e, método de recuperação de pelo menos um metal de base a partir de pelo menos um sulfeto metálico de base em um material
US10526685B2 (en) * 2015-10-30 2020-01-07 Technological Resources Pty. Limited Heap leaching
AU2017346972B2 (en) 2016-10-19 2023-01-19 Jetti Resources, Llc Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
RS62573B1 (sr) 2017-04-06 2021-12-31 Tech Resources Pty Ltd Izluživanje ruda koje sadrže bakar
US9968945B1 (en) 2017-06-23 2018-05-15 Anglo American Services (UK) Ltd. Maximise the value of a sulphide ore resource through sequential waste rejection
CA3086636A1 (en) * 2017-12-21 2019-06-27 Bhp Chile Inc. Water balance in a chloride heap leach
MX2020006537A (es) * 2017-12-21 2020-12-03 Bhp Chile Inc Equilibrio acido en una lixiviacion en pilas de cloruro.
US20190345580A1 (en) 2018-05-09 2019-11-14 Technological Resources Pty. Limited Leaching Copper-Containing Ores
WO2020099912A1 (es) * 2018-11-14 2020-05-22 Nova Mineralis S.A. Método sólido-líquido-sólido para la solubilización de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y ácido
AU2021239047A1 (en) 2020-03-18 2022-09-08 Bhp Chile Inc Oxidative heap leaching of base metals
CL2021001250A1 (es) * 2021-05-12 2021-12-17 Corporacion Nac Del Cobre Chile Proceso de tratamiento secuencial para la lixiviación en pilas de sulfuros primarios y secundarios de cobre, tales como calcopirita, bornita, calcosina, covelina u otros minerales sulfuros y mixtos de cobre, en donde el proceso de lixiviación en todas sus etapas se realiza bajo concentraciones de ion cloro elevadas, [cl-] > 40 g/l, mejorando el rendimiento metalúrgico de este tratamiento secuencial.
US11521138B1 (en) 2022-06-27 2022-12-06 Freeport Minerals Corporation System and method for adjusting leaching operations based on leach analytic data
US20230419226A1 (en) * 2022-06-27 2023-12-28 Freeport Minerals Corporation System and method for determining estimated remaining mineral in a stockpile

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868439A (en) * 1973-02-09 1975-02-25 Univ Utah Method of increasing copper production
CA1093837A (en) * 1976-06-04 1981-01-20 Gerald F. Fountain Dump leaching
SU1178784A1 (ru) * 1984-03-11 1985-09-15 Ордена Трудового Красного Знамени Институт Металлургии И Обогащения Ан Казсср Способ кучного выщелачивани сульфидных медных руд
US4739973A (en) * 1986-08-13 1988-04-26 Herndon J Marvin Chemical extraction of metals from ores
US5188713A (en) * 1991-03-05 1993-02-23 Envirochip Technologies Ltd. Process for recovery of metal
US5622615A (en) * 1996-01-04 1997-04-22 The University Of British Columbia Process for electrowinning of copper matte
CN1049012C (zh) * 1996-10-14 2000-02-02 北京矿冶研究总院 一种处理氧化铜矿的浸出萃取电积法
US6471743B1 (en) * 1999-02-19 2002-10-29 Mbx Systems, Inc. Methods for leaching of ores
AU2003263464B2 (en) * 2002-09-17 2010-02-18 Technological Resources Pty Limited Heap leach process
CA2432743C (en) * 2002-11-26 2010-12-14 Minera Michilla S.A. Non-biochemical method to heap leach copper concentrates
CN1208480C (zh) * 2002-12-18 2005-06-29 福建紫金矿业股份有限公司 一种从混合类型铜矿中提取铜的方法
CN1260376C (zh) * 2003-06-18 2006-06-21 北京有色金属研究总院 铜矿石的联合堆浸工艺
EP1618221B1 (en) 2003-12-23 2007-05-16 BHP Billiton SA Limited Method of and apparatus for simulating a biological heap leaching process
PE20071046A1 (es) * 2005-03-21 2007-12-21 Bioheap Ltd Lixiviacion por pilas de minerales de sulfuros
FI117941B (fi) * 2005-10-13 2007-04-30 Outokumpu Technology Oyj Menetelmä metallisulfidimineraalien liuottamiseksi
WO2007134344A1 (en) 2006-05-12 2007-11-22 Bhp Billiton Sa Limited Chloride tank leaching
CN101435021B (zh) * 2007-11-13 2010-10-20 北京有色金属研究总院 氧化铜矿酸法堆浸工艺
CN101736152B (zh) * 2008-11-24 2011-08-17 北京有色金属研究总院 一种用于低品位高泥氧化铜矿的酸性洗矿浸出工艺
CN101781705B (zh) * 2010-03-15 2011-08-03 王宣明 铜土状氧化矿微生物制球堆浸方法
CL2011001440A1 (es) 2010-06-15 2011-10-28 Teck Resources Ltd Proceso para recuperar cobre desde ripios de lixiviacion en pilas, que comprende mezclar dichos ripios con un material para formar una mezcla o aglomerar los ripios de la lixiviacion en pilas, y lixiviar la pila de los ripios tratados de la lixiviacion en pilas con una solucion de lixiviacion.
AR082048A1 (es) * 2010-06-30 2012-11-07 Bhp Chile Inc Un metodo para recuperar cobre de una mena que contiene mineral de sulfuro de cobre
JP6158927B2 (ja) 2012-08-22 2017-07-05 ビーエイチピー チリ インコーポレイテッド 堆積浸出法

Also Published As

Publication number Publication date
JP6621404B2 (ja) 2019-12-18
EA201690630A1 (ru) 2016-11-30
JP2016535167A (ja) 2016-11-10
US20160258036A1 (en) 2016-09-08
BR112016009084B1 (pt) 2021-05-18
WO2015059551A1 (en) 2015-04-30
EA033887B1 (ru) 2019-12-05
ZA201602739B (en) 2017-11-29
AU2014338680B2 (en) 2016-07-21
KR102198415B1 (ko) 2021-01-06
EP3060691A1 (en) 2016-08-31
CL2015003477A1 (es) 2016-09-23
CN106062221A (zh) 2016-10-26
KR20160147701A (ko) 2016-12-23
CA2928524A1 (en) 2015-04-30
AU2014338680A1 (en) 2016-01-21
US10041143B2 (en) 2018-08-07
CN106062221B (zh) 2019-08-06
CA2928524C (en) 2018-12-11
AP2016009169A0 (en) 2016-04-30
MX2016005290A (es) 2017-01-05

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