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PE20080202A1 - Metodo para recuperar cobre desde un mineral de sulfuro de cobre - Google Patents

Metodo para recuperar cobre desde un mineral de sulfuro de cobre

Info

Publication number
PE20080202A1
PE20080202A1 PE2007000572A PE2007000572A PE20080202A1 PE 20080202 A1 PE20080202 A1 PE 20080202A1 PE 2007000572 A PE2007000572 A PE 2007000572A PE 2007000572 A PE2007000572 A PE 2007000572A PE 20080202 A1 PE20080202 A1 PE 20080202A1
Authority
PE
Peru
Prior art keywords
pulp
copper
keep
chloride
sulfide mineral
Prior art date
Application number
PE2007000572A
Other languages
English (en)
Inventor
Elmar L Muller
Petrus Basson
Michael J Nicol
Original Assignee
Bhp Billiton Sa Ltd
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 Billiton Sa Ltd filed Critical Bhp Billiton Sa Ltd
Publication of PE20080202A1 publication Critical patent/PE20080202A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/045Leaching using electrochemical processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • C22B15/0069Leaching or slurrying with acids or salts thereof containing halogen
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • C22B15/0071Leaching or slurrying with acids or salts thereof containing sulfur
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0095Process control or regulation methods
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

DONDE EL METODO INCLUYE: a) FORMAR UNA PULPA EN UN REACTOR, DESDE UN CONCENTRADO DE MINERAL DE SULFURO DE COBRE Y UNA SOLUCION ACUOSA ACIDA; b) MANTENER EL pH DE LA PULPA POR DEBAJO DE 3, POR ADICION DE H2SO4, HCl o HNO3; c) MANTENER LA TEMPERATURA DE LA PULPA POR DEBAJO DE 100°C; d) MANTENER LA CONCENTRACION DE OXIGENO DISUELTO EN LA PULPA POR ENCIMA DE 1 ppm; e) MANTENER EL POTENCIAL DE LA PULPA DENTRO DEL RANGO DE 550 mV A 600 mV AGITANDO LA PULPA; Y, f) SOMETER AL RESIDUO DE LA SOLUCION DE LIXIVIACION CARGADA, DESDE LA PULPA, A UN PASO DE SEPARACION SOLIDO/LIQUIDO, PARA PRODUCIR UNA SOLUCION DE LIXIVIACION CARGADA, DESDE LA CUAL SE RECUPERA COBRE. LA PULPA CONTIENE CLORURO (CLORURO ACIDO O CLORURO/SULFATO) A UN NIVEL DESDE 5 HASTA 100 g/L, CONTROLADO POR ADICION DE HCl, NaCl, MgCl2, AGUA SALINA, AGUA DE MAR Y AGUA DE PROCESAMIENTO CONTENIENDO CLORURO; CONTIENE COBRE A UN NIVEL DESDE 0 HASTA 10 g/L; Y CONTIENE HIERRO A UN NIVEL DESDE 0 HASTA 20 g/L. LA DENSIDAD DE LA PULPA ESTA EN EL RANGO DESDE 5% HASTA 40%. EL MINERAL DE SULFURO DE COBRE ES BORNITA, CALCOCITA, CALCOPIRITA, COVELITA O ENARGITA
PE2007000572A 2006-05-12 2007-05-11 Metodo para recuperar cobre desde un mineral de sulfuro de cobre PE20080202A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200603788 2006-05-12

Publications (1)

Publication Number Publication Date
PE20080202A1 true PE20080202A1 (es) 2008-04-10

Family

ID=38454574

Family Applications (2)

Application Number Title Priority Date Filing Date
PE2007000567A PE20080200A1 (es) 2006-05-12 2007-05-10 Metodo para recuperar cobre desde un mineral de sulfuro de cobre
PE2007000572A PE20080202A1 (es) 2006-05-12 2007-05-11 Metodo para recuperar cobre desde un mineral de sulfuro de cobre

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PE2007000567A PE20080200A1 (es) 2006-05-12 2007-05-10 Metodo para recuperar cobre desde un mineral de sulfuro de cobre

Country Status (14)

Country Link
US (1) US8070851B2 (es)
EP (1) EP2024523B1 (es)
CN (1) CN101506395B (es)
AP (1) AP2268A (es)
AR (2) AR060899A1 (es)
AT (1) ATE538221T1 (es)
AU (2) AU2007249177B2 (es)
CA (1) CA2651516C (es)
EA (1) EA014569B1 (es)
ES (1) ES2379202T3 (es)
PE (2) PE20080200A1 (es)
PL (1) PL2024523T3 (es)
WO (2) WO2007134344A1 (es)
ZA (2) ZA200809407B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120039534A (ko) * 2009-05-26 2012-04-25 메타리치 리미티드 황화 광석 및/또는 정광의 산화적 침출 방법
US9624560B2 (en) * 2010-06-15 2017-04-18 Teck Resources Limited Recovery of residual copper from heap leach residues
WO2012001501A1 (en) * 2010-06-30 2012-01-05 Bhp Chile Inc. A chloride method for bioleaching
JP5319718B2 (ja) 2011-03-04 2013-10-16 Jx日鉱日石金属株式会社 硫化鉱からの銅及び金の浸出方法
MX2015002140A (es) * 2012-08-22 2015-10-29 Bhp Chile Inc Metodo de lixividacion en vertedero.
FI125388B (en) * 2013-06-07 2015-09-30 Outotec Finland Oy Method for the recovery of copper and precious metals
MX387622B (es) * 2013-10-23 2025-03-18 Bhp Chile Inc Lixiviacion en pilas de cobre.
CL2014002238A1 (es) * 2014-08-22 2014-10-17 Compañia Minera Zaldivar Limitada Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias
PE20170891A1 (es) * 2014-12-19 2017-07-07 Smidth As F L Metodos para lixiviar calcopirita rapidamente
CL2015001298A1 (es) * 2015-05-13 2016-05-20 Univ Técnica Federico Santa María Tambor de aglomeración y procedimiento de aglomeración de mineral para el pretratamiento de minerales.
CL2016001188A1 (es) * 2016-05-18 2017-02-24 Antofagasta Minerales S A Procedimiento para el mejoramiento de procesos de lixiviación de cobre utilizando cloruro de calcio
AU2017346972B2 (en) 2016-10-19 2023-01-19 Jetti Resources, Llc Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
CL2017001777A1 (es) * 2017-07-05 2018-06-29 Tecnologias Exponenciales En Minerales Spa Método de extracción de metales base y preciosos mediante un pre tratamiento conducente a la solubilización de sus matrices refractarias o hypexgoldest.
US11732325B2 (en) * 2017-12-21 2023-08-22 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
WO2019193403A1 (es) 2018-04-06 2019-10-10 Nova Mineralis S.A. Procedimiento para la solubilización de metales de cobre metalogénicamente primario a partir de minerales y/o concentrados calcopiríticos que lo contienen
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
AU2021203211C1 (en) 2020-05-22 2025-02-27 Anglo American Technical & Sustainability Services Ltd Heap Leaching
CN111826520B (zh) * 2020-06-28 2021-04-20 北京科技大学 利用海水基溶液强化硫化铜矿浸出实验装置及方法
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.
CN114574711B (zh) * 2022-03-10 2024-04-23 中国有色桂林矿产地质研究院有限公司 一种硫化铜矿的氧化浸出方法
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
WO2024178306A1 (en) 2023-02-24 2024-08-29 Cemvita Factory, Inc. Process
CN116623001B (zh) * 2023-05-23 2025-10-31 中南大学 一种还原-氧化两段高效浸出黄铜矿的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879272A (en) * 1971-10-07 1975-04-22 Duval Corp Hydrometallurgical process for the production of copper
US3957602A (en) 1974-07-24 1976-05-18 Cyprus Metallurgical Processes Corporation Recovery of copper from chalcopyrite utilizing copper sulfate leach
US4276084A (en) * 1979-10-01 1981-06-30 Hazen Research, Inc. Hydrometallurgical process for the recovery of lead
ZA835167B (en) * 1982-08-10 1984-05-30 Broken Hill Ass Smelters Hydrometallurgical recovery of metal values from copper containing sulphide materials
CA1214043A (en) * 1983-01-26 1986-11-18 Albert Bruynesteyn Biological-acid leach process
ATE50798T1 (de) * 1985-09-05 1990-03-15 Cheminvest As Verfahren zum laugen und abtrennen wertvoller metalle aus metallhaltigen sulfidischen materialien.
US5316567A (en) * 1992-06-19 1994-05-31 Cominco Engineering Services Ltd. Hydrometallurgical copper extraction process
CN1045476C (zh) * 1994-12-20 1999-10-06 康明柯工程服务有限公司 氯化物辅助的湿法冶金铜萃取
CA2282470C (en) 1997-03-03 2005-04-05 Mintek A process for the leaching of chalcopyrite
US6569391B1 (en) * 1998-02-17 2003-05-27 Ingesol Ltda. Heap leaching copper ore using sodium nitrate
AU749257B2 (en) * 1998-07-24 2002-06-20 Intec Hellyer Metals Pty Ltd Processing copper sulphide ores
US6802888B2 (en) * 1998-12-14 2004-10-12 Geobiotics, Llc High temperature heap bioleaching process
US7189527B2 (en) * 1999-09-03 2007-03-13 Bioheap Limited Bacterial oxidation of sulphide ores and concentrates
AUPR855201A0 (en) * 2001-10-29 2001-11-29 Technological Resources Pty Limited Recovery of copper from chalcopyrite
FI113667B (fi) 2002-04-23 2004-05-31 Outokumpu Oy Menetelmä kullan talteenottamiseksi
JP2003328051A (ja) * 2002-05-17 2003-11-19 Sumitomo Metal Mining Co Ltd 黄銅鉱を含む硫化銅鉱の浸出処理方法
JP4352823B2 (ja) * 2002-11-18 2009-10-28 住友金属鉱山株式会社 硫化銅鉱物を含む銅原料の精錬方法
CA2432743C (en) * 2002-11-26 2010-12-14 Minera Michilla S.A. Non-biochemical method to heap leach copper concentrates
CA2478516C (en) * 2003-09-30 2007-12-11 Jaguar Nickel Inc. A process for the recovery of value metals from base metal sulfide ores
AP2057A (en) 2004-06-03 2009-10-21 Univ British Columbia Leaching process for copper concentrates
FI117389B (fi) 2004-12-28 2006-09-29 Outokumpu Oy Menetelmä useampia arvometalleja sisältävän sulfidirikasteen hydrometallurgiseksi käsittelemiseksi
FI117941B (fi) * 2005-10-13 2007-04-30 Outokumpu Technology Oyj Menetelmä metallisulfidimineraalien liuottamiseksi

Also Published As

Publication number Publication date
PL2024523T3 (pl) 2012-05-31
ATE538221T1 (de) 2012-01-15
WO2007134344A1 (en) 2007-11-22
AU2007249177B2 (en) 2011-01-20
AP2268A (en) 2011-08-03
EA014569B1 (ru) 2010-12-30
CA2651516C (en) 2012-09-18
ZA200809406B (en) 2010-03-31
CA2651516A1 (en) 2007-11-22
WO2007134343A2 (en) 2007-11-22
AU2007249176A1 (en) 2007-11-22
EP2024523A2 (en) 2009-02-18
PE20080200A1 (es) 2008-04-10
US8070851B2 (en) 2011-12-06
AP2008004670A0 (en) 2008-12-31
EP2024523B1 (en) 2011-12-21
EA200802281A1 (ru) 2009-06-30
ZA200809407B (en) 2009-10-28
US20090173188A1 (en) 2009-07-09
CN101506395A (zh) 2009-08-12
AR060898A1 (es) 2008-07-23
AU2007249176B2 (en) 2011-09-08
AR060899A1 (es) 2008-07-23
WO2007134343A3 (en) 2008-04-03
AU2007249177A1 (en) 2007-11-22
CN101506395B (zh) 2012-05-30
ES2379202T3 (es) 2012-04-23

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Legal Events

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FD Application declared void or lapsed