MX2022014438A - Lixiviacion en pilas. - Google Patents

Lixiviacion en pilas.

Info

Publication number
MX2022014438A
MX2022014438A MX2022014438A MX2022014438A MX2022014438A MX 2022014438 A MX2022014438 A MX 2022014438A MX 2022014438 A MX2022014438 A MX 2022014438A MX 2022014438 A MX2022014438 A MX 2022014438A MX 2022014438 A MX2022014438 A MX 2022014438A
Authority
MX
Mexico
Prior art keywords
sub
sand
values
heap
metal values
Prior art date
Application number
MX2022014438A
Other languages
English (en)
Inventor
Anthony Owen Filmer
Christopher Alan Biley
Alexander, (Fallecido) Daniel John
Original Assignee
Anglo American Technical & Sustainability Services 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 Anglo American Technical & Sustainability Services Ltd filed Critical Anglo American Technical & Sustainability Services Ltd
Publication of MX2022014438A publication Critical patent/MX2022014438A/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
    • 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
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
    • C22B1/00Preliminary treatment of ores or scrap
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • 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
    • 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
    • C22B3/10Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

ESTA invención se relaciona con un método para recuperar valores de metales tales como oro, cobre, níquel, zinc y uranio a partir de minerales que contienen dichos valores de metales. El método incluye los pasos de triturar un mineral (10) para proporcionar una arena que contiene valores de metales con un P80 de menos de 5 mm pero mayor a 1 mm; clasificar la arena (12) para extraer una fracción más fina para proporcionar arena clasificada con un P10 de más de 0,15 mm, y una relación P90/P10 de menos de 25 y mayor a 3, formar una pila (18) a partir de la arena clasificada, y distribuir el lixiviante y el aire a través de la pila para lixiviar los valores de la arena en un lixiviado preñado, a partir del cual se pueden recuperar los valores lixiviados. La invención también se relaciona con una pila formada a partir de mineral procesado por medio de este método.
MX2022014438A 2020-05-22 2021-05-21 Lixiviacion en pilas. MX2022014438A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063028616P 2020-05-22 2020-05-22
PCT/IB2021/054414 WO2021234653A1 (en) 2020-05-22 2021-05-21 Heap leaching

Publications (1)

Publication Number Publication Date
MX2022014438A true MX2022014438A (es) 2023-04-19

Family

ID=78708144

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022014438A MX2022014438A (es) 2020-05-22 2021-05-21 Lixiviacion en pilas.

Country Status (14)

Country Link
US (1) US20230227935A1 (es)
EP (1) EP4153790A4 (es)
CN (1) CN115836136A (es)
AR (1) AR122144A1 (es)
AU (1) AU2021203211B2 (es)
BR (1) BR112022023662A2 (es)
CA (1) CA3183707A1 (es)
CL (1) CL2022003267A1 (es)
CO (1) CO2022018600A2 (es)
EC (1) ECSP22094851A (es)
MX (1) MX2022014438A (es)
PE (1) PE20230452A1 (es)
WO (1) WO2021234653A1 (es)
ZA (1) ZA202212461B (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2424714C (en) * 2002-11-15 2011-03-08 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
RU2476610C2 (ru) * 2010-12-28 2013-02-27 Общество с ограниченной ответственностью "Научно-внедренческое предприятие "Флюидные Технологии и Экология" Способ извлечения металлов из металлсодержащего минерального сырья
CN104745811A (zh) * 2013-12-30 2015-07-01 北京有色金属研究总院 一种用于高泥碱性铀矿的酸性洗矿生物浸出工艺
EA201790894A1 (ru) * 2014-10-22 2017-08-31 Инновеко Острелия Пти. Лтд. Способ извлечения металла с помощью сорбционного выщелачивания во влажных твердых материалах
US11203044B2 (en) * 2017-06-23 2021-12-21 Anglo American Services (UK) Ltd. Beneficiation of values from ores with a heap leach process
US9968945B1 (en) * 2017-06-23 2018-05-15 Anglo American Services (UK) Ltd. Maximise the value of a sulphide ore resource through sequential waste rejection

Also Published As

Publication number Publication date
AU2021203211B2 (en) 2022-04-07
CL2022003267A1 (es) 2023-05-19
ZA202212461B (en) 2024-05-30
BR112022023662A2 (pt) 2023-01-31
AR122144A1 (es) 2022-08-17
CA3183707A1 (en) 2021-11-25
WO2021234653A1 (en) 2021-11-25
CO2022018600A2 (es) 2023-03-17
CN115836136A (zh) 2023-03-21
PE20230452A1 (es) 2023-03-08
EP4153790A4 (en) 2024-07-17
AU2021203211A1 (en) 2021-12-09
EP4153790A1 (en) 2023-03-29
US20230227935A1 (en) 2023-07-20
ECSP22094851A (es) 2023-02-28

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