EA201590245A1 - Способ кучного выщелачивания - Google Patents

Способ кучного выщелачивания

Info

Publication number
EA201590245A1
EA201590245A1 EA201590245A EA201590245A EA201590245A1 EA 201590245 A1 EA201590245 A1 EA 201590245A1 EA 201590245 A EA201590245 A EA 201590245A EA 201590245 A EA201590245 A EA 201590245A EA 201590245 A1 EA201590245 A1 EA 201590245A1
Authority
EA
Eurasian Patent Office
Prior art keywords
heap
leaving
copper
ore
microorganisms
Prior art date
Application number
EA201590245A
Other languages
English (en)
Other versions
EA026211B1 (ru
Inventor
Эдуардо Луис Патиньо Мартинес
Майкл Джеймс Никол
Георг Фредерик Ротенбак
Original Assignee
БиЭйчПи ЧИЛИ ИНК.
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=EA201590245(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by БиЭйчПи ЧИЛИ ИНК. filed Critical БиЭйчПи ЧИЛИ ИНК.
Publication of EA201590245A1 publication Critical patent/EA201590245A1/ru
Publication of EA026211B1 publication Critical patent/EA026211B1/ru

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)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Способ извлечения меди из сульфидных минералов с улучшенными характеристиками за счет приведения в контакт руды на стадии предварительной обработки с кислым раствором с высокой концентрацией хлоридов, содержащим растворенную медь при потенциале раствора выше 700 мВ относительно СВЭ в отсутствие каких-либо микроорганизмов.
EA201590245A 2012-08-22 2013-08-21 Способ кучного выщелачивания EA026211B1 (ru)

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 (2)

Publication Number Publication Date
EA201590245A1 true EA201590245A1 (ru) 2015-08-31
EA026211B1 EA026211B1 (ru) 2017-03-31

Family

ID=49513971

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201590245A EA026211B1 (ru) 2012-08-22 2013-08-21 Способ кучного выщелачивания

Country Status (16)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10041143B2 (en) * 2013-10-23 2018-08-07 Bhp Chile Inc. Heap leaching of copper
US10947606B2 (en) * 2014-12-17 2021-03-16 Bhp Billiton Olympic Dam Corporation Pty Ltd Heap leaching method
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.
EP3728661B1 (en) 2017-12-21 2022-01-26 Bhp Chile Inc. Acid balance in a chloride heap leach
HUE059215T2 (hu) 2017-12-21 2022-10-28 Bhp Chile Inc Vízegyensúly kloridos halmos kilúgzásnál
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
EA014569B1 (ru) * 2006-05-12 2010-12-30 Би Эйч Пи Биллитон Са Лимитед Кучное выщелачивание с применением хлоридов
AU2009225947A1 (en) * 2008-03-19 2009-09-24 Bhp Billiton Ssm Development Pty Ltd A process for atmospheric leaching of laterite ores using hypersaline leach solution
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
BR112015003731A2 (pt) 2017-07-04
KR20150060711A (ko) 2015-06-03
US9816155B2 (en) 2017-11-14
AU2013304626B2 (en) 2017-09-14
AP2015008279A0 (en) 2015-02-28
ZA201501061B (en) 2016-01-27
CA2882384A1 (en) 2014-02-27
CL2015000395A1 (es) 2015-08-21
MX2015002140A (es) 2015-10-29
EP2888380A1 (en) 2015-07-01
EA026211B1 (ru) 2017-03-31
CA2882384C (en) 2018-02-20
KR101839194B1 (ko) 2018-03-15
WO2014030048A1 (en) 2014-02-27
IN2015DN01546A (ru) 2015-07-03
CN104838021B (zh) 2017-10-03
ES2633178T3 (es) 2017-09-19
AU2013304626A1 (en) 2015-03-12
AP3820A (en) 2016-09-30
JP2015530481A (ja) 2015-10-15
PE20151168A1 (es) 2015-08-19
EP2888380B1 (en) 2017-05-03
JP6158927B2 (ja) 2017-07-05
US20150232963A1 (en) 2015-08-20
CN104838021A (zh) 2015-08-12

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Legal Events

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG TJ TM