MX2020006536A - Equilibrio hidrico en una lixiviacion en pilas de cloruro. - Google Patents

Equilibrio hidrico en una lixiviacion en pilas de cloruro.

Info

Publication number
MX2020006536A
MX2020006536A MX2020006536A MX2020006536A MX2020006536A MX 2020006536 A MX2020006536 A MX 2020006536A MX 2020006536 A MX2020006536 A MX 2020006536A MX 2020006536 A MX2020006536 A MX 2020006536A MX 2020006536 A MX2020006536 A MX 2020006536A
Authority
MX
Mexico
Prior art keywords
chloride
water balance
heap leach
ore
chloride heap
Prior art date
Application number
MX2020006536A
Other languages
English (en)
Inventor
Ormeño 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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2020006536(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 MX2020006536A publication Critical patent/MX2020006536A/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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Paper (AREA)

Abstract

Un método para maximizar la cantidad de agua disponible para enjuagar en una operación de lixiviación en pilas con alto contenido de cloruro que incluye el paso de usar agua de reposición del proceso en el rango de 0.05 a 0.35 m3/ tonelada de mineral para enjuagar el mineral residual de lixiviación, en la pila, para desplazar un licor acuoso que contiene cloruro del mineral lixiviado.
MX2020006536A 2017-12-21 2018-12-20 Equilibrio hidrico en una lixiviacion en pilas de cloruro. MX2020006536A (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
MX2020006536A true MX2020006536A (es) 2020-12-03

Family

ID=65276229

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020006536A MX2020006536A (es) 2017-12-21 2018-12-20 Equilibrio hidrico en una lixiviacion en pilas 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
TW200606107A (en) * 2004-06-28 2006-02-16 Skye Resources Inc Method for nickel and cobalt recovery from laterite ores by reaction with concentrated acid and water leaching
ATE538221T1 (de) * 2006-05-12 2012-01-15 Bhp Billiton Sa Ltd Chloridhaufenlaugung
US9816155B2 (en) * 2012-08-22 2017-11-14 Bhp Chile Inc. Heap leaching method
AP2016009169A0 (en) * 2013-10-23 2016-04-30 Bhp Chile Inc Heap leaching of copper

Also Published As

Publication number Publication date
JP2021509141A (ja) 2021-03-18
CN111936644A (zh) 2020-11-13
WO2019123365A1 (en) 2019-06-27
AU2018392981A1 (en) 2020-07-09
CA3086636A1 (en) 2019-06-27
US20200325556A1 (en) 2020-10-15
KR102674759B1 (ko) 2024-06-12
EP3728662A1 (en) 2020-10-28
BR112020012757A2 (pt) 2020-12-01
KR20200120616A (ko) 2020-10-21
JP7206467B2 (ja) 2023-01-18
AU2018392981B2 (en) 2024-02-15
EP3728662B1 (en) 2022-04-06
PE20211134A1 (es) 2021-06-25
CN111936644B (zh) 2022-09-27
CL2020001707A1 (es) 2020-09-11
HUE059215T2 (hu) 2022-10-28

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