PE20211134A1 - Balance de agua en una pila de lixiviacion de cloruro - Google Patents

Balance de agua en una pila de lixiviacion de cloruro

Info

Publication number
PE20211134A1
PE20211134A1 PE2020000826A PE2020000826A PE20211134A1 PE 20211134 A1 PE20211134 A1 PE 20211134A1 PE 2020000826 A PE2020000826 A PE 2020000826A PE 2020000826 A PE2020000826 A PE 2020000826A PE 20211134 A1 PE20211134 A1 PE 20211134A1
Authority
PE
Peru
Prior art keywords
water
balance
chloride leaching
chloride
stack
Prior art date
Application number
PE2020000826A
Other languages
English (en)
Inventor
Ormeno Damaso Barios
Clement Chilowa Chibwana
Johannes Mattheus Strauss
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=65276229&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20211134(A1) "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 PE20211134A1 publication Critical patent/PE20211134A1/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
    • 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
    • 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
    • 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)
  • Electrolytic Production Of Metals (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Paper (AREA)

Abstract

Un metodo para maximizar la cantidad de agua disponible para enjuagar en una operacion de lixiviacion en pilas con alto contenido de cloruro que incluye el paso de usar agua de reposicion del proceso en el rango de 0.05 a 0.35 m3/ tonelada de mineral para enjuagar el mineral residual de lixiviacion, en la pila, para desplazar un licor acuoso que contiene cloruro del mineral lixiviado.
PE2020000826A 2017-12-21 2018-12-20 Balance de agua en una pila de lixiviacion de cloruro PE20211134A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA201708732 2017-12-21
ZA201800346 2018-01-18
PCT/IB2018/060422 WO2019123365A1 (en) 2017-12-21 2018-12-20 Water balance in a chloride heap leach

Publications (1)

Publication Number Publication Date
PE20211134A1 true PE20211134A1 (es) 2021-06-25

Family

ID=65276229

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2020000826A PE20211134A1 (es) 2017-12-21 2018-12-20 Balance de agua en una pila de lixiviacion de cloruro

Country Status (12)

Country Link
US (1) US20200325556A1 (es)
EP (1) EP3728662B1 (es)
JP (1) JP7206467B2 (es)
KR (1) KR102674759B1 (es)
CN (1) CN111936644B (es)
AU (1) AU2018392981B2 (es)
CA (1) CA3086636A1 (es)
CL (1) CL2020001707A1 (es)
HU (1) HUE059215T2 (es)
MX (1) MX2020006536A (es)
PE (1) PE20211134A1 (es)
WO (1) WO2019123365A1 (es)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232490A (en) * 1985-11-27 1993-08-03 Leadville Silver And Gold Oxidation/reduction process for recovery of precious metals from MnO2 ores, sulfidic ores and carbonaceous materials
US5650057A (en) * 1993-07-29 1997-07-22 Cominco Engineering Services Ltd. Chloride assisted hydrometallurgical extraction of metal
DE10206244A1 (de) * 2002-02-15 2003-08-28 Sms Demag Ag Vorrichtung zum Trockenhalten von Kaltband im Auslauf von Bandwalzanlagen
CA2432743C (en) 2002-11-26 2010-12-14 Minera Michilla S.A. Non-biochemical method to heap leach copper concentrates
CN100410399C (zh) * 2004-06-28 2008-08-13 斯凯资源有限公司 通过与浓酸反应及水浸出从红土矿石中回收镍和钴的方法
WO2007134343A2 (en) * 2006-05-12 2007-11-22 Bhp Billiton Sa Limited Chloride heap leaching
EP2888380B1 (en) 2012-08-22 2017-05-03 Bhp Chile Inc. Heap leaching method
US10041143B2 (en) 2013-10-23 2018-08-07 Bhp Chile Inc. Heap leaching of copper

Also Published As

Publication number Publication date
BR112020012757A2 (pt) 2020-12-01
AU2018392981A1 (en) 2020-07-09
US20200325556A1 (en) 2020-10-15
KR102674759B1 (ko) 2024-06-12
MX2020006536A (es) 2020-12-03
CA3086636A1 (en) 2019-06-27
JP2021509141A (ja) 2021-03-18
AU2018392981B2 (en) 2024-02-15
HUE059215T2 (hu) 2022-10-28
CN111936644B (zh) 2022-09-27
CN111936644A (zh) 2020-11-13
KR20200120616A (ko) 2020-10-21
EP3728662B1 (en) 2022-04-06
WO2019123365A1 (en) 2019-06-27
CL2020001707A1 (es) 2020-09-11
EP3728662A1 (en) 2020-10-28
JP7206467B2 (ja) 2023-01-18

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