MX2015002140A - Metodo de lixividacion en vertedero. - Google Patents

Metodo de lixividacion en vertedero.

Info

Publication number
MX2015002140A
MX2015002140A MX2015002140A MX2015002140A MX2015002140A MX 2015002140 A MX2015002140 A MX 2015002140A MX 2015002140 A MX2015002140 A MX 2015002140A MX 2015002140 A MX2015002140 A MX 2015002140A MX 2015002140 A MX2015002140 A MX 2015002140A
Authority
MX
Mexico
Prior art keywords
leaching method
copper
heap leaching
minerals
solution
Prior art date
Application number
MX2015002140A
Other languages
English (en)
Inventor
Patiño Martinez Eduardo Luis
Michael James Nicol
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49513971&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2015002140(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bhp Chile Inc filed Critical Bhp Chile Inc
Publication of MX2015002140A publication Critical patent/MX2015002140A/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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • 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
    • 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
    • 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
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

Un proceso de extracción de cobre de los minerales de sulfuro de cobre el cual se lora en los potenciales de la solución que excede 700 mV SHE, en la ausencia de cualquier microorganismo, mediante el contacto de los minerales en la fase de pretratamiento que utiliza una solución acida en el alto contenido de cloruro que contiene el cobre disuelto.
MX2015002140A 2012-08-22 2013-08-21 Metodo de lixividacion en vertedero. MX2015002140A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201206310 2012-08-22
PCT/IB2013/001810 WO2014030048A1 (en) 2012-08-22 2013-08-21 Heap leaching method

Publications (1)

Publication Number Publication Date
MX2015002140A true MX2015002140A (es) 2015-10-29

Family

ID=49513971

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015002140A MX2015002140A (es) 2012-08-22 2013-08-21 Metodo de lixividacion en vertedero.

Country Status (16)

Country Link
US (1) US9816155B2 (es)
EP (1) EP2888380B1 (es)
JP (1) JP6158927B2 (es)
KR (1) KR101839194B1 (es)
CN (1) CN104838021B (es)
AP (1) AP3820A (es)
AU (1) AU2013304626B2 (es)
CA (1) CA2882384C (es)
CL (1) CL2015000395A1 (es)
EA (1) EA026211B1 (es)
ES (1) ES2633178T3 (es)
IN (1) IN2015DN01546A (es)
MX (1) MX2015002140A (es)
PE (1) PE20151168A1 (es)
WO (1) WO2014030048A1 (es)
ZA (1) ZA201501061B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20160734A1 (es) * 2013-10-23 2016-07-23 Bhp Chile Inc Lixiviacion en pilas de cobre
CN107208176B (zh) * 2014-12-17 2020-04-03 Bhp比利顿奥林匹克坝有限公司 堆浸方法
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
RU2637204C1 (ru) * 2016-12-26 2017-11-30 Акционерное общество "Золотодобывающая компания "Полюс" Способ биовыщелачивания упорных золотосодержащих сульфидных флотоконцентратов
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.
EP3728662B1 (en) * 2017-12-21 2022-04-06 Bhp Chile Inc. Water balance in a chloride heap leach
EP3728661B1 (en) 2017-12-21 2022-01-26 Bhp Chile Inc. Acid balance in a chloride heap leach
AU2021239047A1 (en) 2020-03-18 2022-09-08 Bhp Chile Inc Oxidative heap leaching of base metals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384890A (en) * 1982-02-10 1983-05-24 Phelps Dodge Corporation Cupric chloride leaching of copper sulfides
CN1058056C (zh) * 1997-07-28 2000-11-01 中国科学院化工冶金研究所 氯络氧化法选择性浸取镍钴铜硫化矿的工艺
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
US8802042B2 (en) * 2002-07-19 2014-08-12 Vale S.A. Process of recovery of base metals from oxide ores
CA2432743C (en) * 2002-11-26 2010-12-14 Minera Michilla S.A. Non-biochemical method to heap leach copper concentrates
EP1583848B1 (en) 2002-12-31 2011-07-13 Intec Ltd Recovering metals from sulfidic materials
CA2475833C (en) * 2004-01-29 2011-02-01 Minera Michilla S.A. Procedure to leach copper concentrates, under pressure and at ambient temperature, by forming a colloidal mass in a sulfate - chloride medium
AU2007249176B2 (en) * 2006-05-12 2011-09-08 Consolidated Nominees (Pty) Ltd Chloride heap leaching
CN101978080A (zh) * 2008-03-19 2011-02-16 Bhp比利通Ssm开发有限公司 使用超咸浸提液常压浸提红土矿石的方法
AU2009266418A1 (en) * 2008-07-02 2010-01-07 Bhp Billiton Ssm Development Pty Ltd A process for heap leaching of nickeliferous oxidic ores
WO2012001501A1 (en) * 2010-06-30 2012-01-05 Bhp Chile Inc. A chloride method for bioleaching

Also Published As

Publication number Publication date
AP2015008279A0 (en) 2015-02-28
CA2882384A1 (en) 2014-02-27
ES2633178T3 (es) 2017-09-19
US20150232963A1 (en) 2015-08-20
BR112015003731A2 (pt) 2017-07-04
EP2888380A1 (en) 2015-07-01
JP2015530481A (ja) 2015-10-15
EA026211B1 (ru) 2017-03-31
CN104838021B (zh) 2017-10-03
AU2013304626A1 (en) 2015-03-12
US9816155B2 (en) 2017-11-14
CL2015000395A1 (es) 2015-08-21
JP6158927B2 (ja) 2017-07-05
KR20150060711A (ko) 2015-06-03
AP3820A (en) 2016-09-30
KR101839194B1 (ko) 2018-03-15
AU2013304626B2 (en) 2017-09-14
EA201590245A1 (ru) 2015-08-31
EP2888380B1 (en) 2017-05-03
PE20151168A1 (es) 2015-08-19
CA2882384C (en) 2018-02-20
CN104838021A (zh) 2015-08-12
IN2015DN01546A (es) 2015-07-03
ZA201501061B (en) 2016-01-27
WO2014030048A1 (en) 2014-02-27

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