CL2015003477A1 - Lixiviación de cobre en pilas - Google Patents

Lixiviación de cobre en pilas

Info

Publication number
CL2015003477A1
CL2015003477A1 CL2015003477A CL2015003477A CL2015003477A1 CL 2015003477 A1 CL2015003477 A1 CL 2015003477A1 CL 2015003477 A CL2015003477 A CL 2015003477A CL 2015003477 A CL2015003477 A CL 2015003477A CL 2015003477 A1 CL2015003477 A1 CL 2015003477A1
Authority
CL
Chile
Prior art keywords
stage
copper
during
heap leaching
irrigation
Prior art date
Application number
CL2015003477A
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 CL2015003477A1 publication Critical patent/CL2015003477A1/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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

MÉTODO DE LIXIVIACION DE COBRE A PARTIR DE UNA PILA DE MINERAL EN QUE EL MÉTODO INCLUYE AL MENOS UNA ETAPA DE REPOSO SEGUIDA DE UNA ETAPA DE IRRIGACIÓN, EN EL QUE, DURANTE LA ETAPA DE IRRIGACION SE APLICA AL MINERAL UNA SOLUCIÓN DE LIXIVIACION QUE CONTIENE IONES CLORURO A UNA VELOCIDAD MAYOR QUE DURANTE LA ETAPA DE REPOSO, Y EN DONDE DURANTE LA ETAPA DE IRRIGACIÓN LA CONCENTRACIÓN DE IONES CLORURO DE LA SOLUCIÓN DE LIXIVIACION ES DE ENTRE 100 g/L Y 190 g/L.
CL2015003477A 2013-10-23 2015-11-27 Lixiviación de cobre en pilas CL2015003477A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CL2015003477A1 true CL2015003477A1 (es) 2016-09-23

Family

ID=52278673

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015003477A CL2015003477A1 (es) 2013-10-23 2015-11-27 Lixiviación de cobre en pilas

Country Status (17)

Country Link
US (1) US10041143B2 (es)
EP (1) EP3060691B1 (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)
ES (1) ES3037170T3 (es)
MX (1) MX387622B (es)
PE (1) PE20160734A1 (es)
PL (1) PL3060691T3 (es)
WO (1) WO2015059551A1 (es)
ZA (1) ZA201602739B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016165027A1 (en) 2015-04-17 2016-10-20 University Of British Columbia Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
US10526685B2 (en) * 2015-10-30 2020-01-07 Technological Resources Pty. Limited Heap leaching
EP3529387A4 (en) 2016-10-19 2020-06-10 The University of British Columbia PROCESS FOR LEACHING METAL SULPHIDES USING REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS
AU2018248023C1 (en) 2017-04-06 2025-04-17 Technological Resources Pty. Limited Leaching copper-containing ores
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
EP3728661B1 (en) * 2017-12-21 2022-01-26 Bhp Chile Inc. Acid balance in a chloride heap leach
JP7206467B2 (ja) * 2017-12-21 2023-01-18 ビーエイチピー チリ インコーポレイテッド 塩化物ヒープ浸出における水バランス
US20190345580A1 (en) 2018-05-09 2019-11-14 Technological Resources Pty. Limited Leaching Copper-Containing Ores
PE20211138A1 (es) * 2018-11-14 2021-06-25 Nova Mineralis S A Metodo solido-liquido-solido para la solubilizacion de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y acido
WO2021186376A1 (en) * 2020-03-18 2021-09-23 Bhp Chile Inc Oxidative bioleaching of base metals
AR121605A1 (es) * 2020-03-18 2022-06-22 Bhp Chile Inc Lixiviación oxidativa en pilas de metales básicos
CA3130430C (en) 2020-09-18 2024-02-06 The University Of British Columbia Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent
AU2021345381A1 (en) 2020-09-18 2023-05-04 Jetti Resources, Llc Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent
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.
AU2022345087B2 (en) * 2021-09-20 2025-10-30 Freeport Minerals Corporation Methods and systems for leaching a metal-bearing material
US12260371B2 (en) 2022-06-27 2025-03-25 Freeport Minerals Corporation System and method for determining a dump location for a vehicle
US12163788B2 (en) 2022-06-27 2024-12-10 Freeport Minerals Corporation System and method for assigning a haul truck dump to a location
US12353196B2 (en) 2022-06-27 2025-07-08 Freeport Minerals Corporation System and method for determining changes to a heat profile of a stockpile
US11521138B1 (en) 2022-06-27 2022-12-06 Freeport Minerals Corporation System and method for adjusting leaching operations based on leach analytic data
US12111303B2 (en) 2022-06-27 2024-10-08 Freeport Minerals Corporation System and method for determining a location of ore in a stockpile
US12099942B2 (en) 2022-06-27 2024-09-24 Freeport Minerals Corporation Chemical impacts on a leach stockpile
US12106247B2 (en) * 2022-06-27 2024-10-01 Freeport Minerals Corporation System and method for determining estimated remaining mineral in a stockpile
US12259256B2 (en) 2022-06-27 2025-03-25 Freeport Minerals Corporation System and method for determining lift heights of a stockpile
CL2023002049A1 (es) * 2022-07-15 2024-02-23 Corporacion Nac Del Cobre De Chile Proceso de lixiviación de minerales en pila con calentamiento semi-autógeno
PE20252303A1 (es) * 2023-06-14 2025-09-19 Ceibo Inc Metodo catalitico para la transformacion progresiva de minerales en lixiviacion de cobre
WO2025144618A1 (en) * 2023-12-28 2025-07-03 Ceibo Inc. Ore resetting process for copper leaching
CN120366589A (zh) * 2024-01-24 2025-07-25 技术资源有限公司 堆浸含贱金属材料

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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
US7575622B2 (en) * 2002-09-17 2009-08-18 Geobiotics Llc 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
AP2268A (en) 2006-05-12 2011-08-03 Bhp Billiton Sa Ltd Chloride heap 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
US9624560B2 (en) * 2010-06-15 2017-04-18 Teck Resources Limited Recovery of residual copper from heap leach residues
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
US9816155B2 (en) * 2012-08-22 2017-11-14 Bhp Chile Inc. Heap leaching method

Also Published As

Publication number Publication date
JP2016535167A (ja) 2016-11-10
JP6621404B2 (ja) 2019-12-18
KR102198415B1 (ko) 2021-01-06
EA201690630A1 (ru) 2016-11-30
WO2015059551A1 (en) 2015-04-30
MX387622B (es) 2025-03-18
PE20160734A1 (es) 2016-07-23
EP3060691C0 (en) 2025-07-16
EP3060691A1 (en) 2016-08-31
PL3060691T3 (pl) 2025-11-12
AP2016009169A0 (en) 2016-04-30
KR20160147701A (ko) 2016-12-23
CA2928524C (en) 2018-12-11
US10041143B2 (en) 2018-08-07
CN106062221B (zh) 2019-08-06
ES3037170T3 (en) 2025-09-29
AU2014338680B2 (en) 2016-07-21
EA033887B1 (ru) 2019-12-05
US20160258036A1 (en) 2016-09-08
CN106062221A (zh) 2016-10-26
MX2016005290A (es) 2017-01-05
ZA201602739B (en) 2017-11-29
AU2014338680A1 (en) 2016-01-21
EP3060691B1 (en) 2025-07-16
BR112016009084B1 (pt) 2021-05-18
CA2928524A1 (en) 2015-04-30

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