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MX2020012360A - Metodos de oxidacion alcalina y sistemas para la recuperacion de metales a partir de minerales. - Google Patents

Metodos de oxidacion alcalina y sistemas para la recuperacion de metales a partir de minerales.

Info

Publication number
MX2020012360A
MX2020012360A MX2020012360A MX2020012360A MX2020012360A MX 2020012360 A MX2020012360 A MX 2020012360A MX 2020012360 A MX2020012360 A MX 2020012360A MX 2020012360 A MX2020012360 A MX 2020012360A MX 2020012360 A MX2020012360 A MX 2020012360A
Authority
MX
Mexico
Prior art keywords
ores
metals
sulfide
recovery
systems
Prior art date
Application number
MX2020012360A
Other languages
English (en)
Inventor
Randy Buffington
Original Assignee
Hycroft Mining Holding Corp
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 Hycroft Mining Holding Corp filed Critical Hycroft Mining Holding Corp
Publication of MX2020012360A publication Critical patent/MX2020012360A/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
    • C22B3/02—Apparatus therefor
    • 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
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals 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
    • C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
    • C22B15/0076—Cyanide groups
    • 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
    • C22B15/008—Leaching or slurrying with non-acid solutions containing salts of alkali or alkaline earth metals
    • 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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Un paso de oxidación para sulfuros y minerales de transición antes de la lixiviación de CN para recuperar del 60 al 90 por ciento de los metales de esos minerales; uso de tona, carbonato de sodio o fuente de carbonato en el tratamiento de minerales de transición y sulfuros para la recuperación por lixiviación de CN de metales que incluyen oro y plata; la oxidación de sulfuros y minerales de transición en presencia de carbonato; bajo contenido de humedad en la pila, para mejorar el oxígeno disponible, durante la oxidación de sulfuros y minerales de transición en la presencia de carbonato.
MX2020012360A 2018-05-15 2019-05-14 Metodos de oxidacion alcalina y sistemas para la recuperacion de metales a partir de minerales. MX2020012360A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862671995P 2018-05-15 2018-05-15
US201862747120P 2018-10-17 2018-10-17
PCT/US2019/032310 WO2019222286A1 (en) 2018-05-15 2019-05-14 Alkaline oxidation methods and systems for recovery of metals from ores

Publications (1)

Publication Number Publication Date
MX2020012360A true MX2020012360A (es) 2021-05-12

Family

ID=68541023

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2020012360A MX2020012360A (es) 2018-05-15 2019-05-14 Metodos de oxidacion alcalina y sistemas para la recuperacion de metales a partir de minerales.
MX2024013328A MX2024013328A (es) 2018-05-15 2020-11-17 Metodos de oxidacion alcalina y sistemas para la recuperacion de metales a partir de minerales

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2024013328A MX2024013328A (es) 2018-05-15 2020-11-17 Metodos de oxidacion alcalina y sistemas para la recuperacion de metales a partir de minerales

Country Status (7)

Country Link
US (2) US11993826B2 (es)
AU (3) AU2019271141A1 (es)
CA (1) CA3100177A1 (es)
MX (2) MX2020012360A (es)
PE (1) PE20210971A1 (es)
WO (1) WO2019222286A1 (es)
ZA (1) ZA202007099B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220119916A1 (en) * 2020-10-16 2022-04-21 American Air Liquide, Inc. Methods of base metal recovery with applications of oxygen vectors
EP4265758B1 (en) * 2021-07-16 2025-08-20 Yunnan Tin Co. Ltd. Tin Branch System and method for smelting tin-containing material
WO2023039109A1 (en) * 2021-09-08 2023-03-16 Southwest Irrigation Llc Leaching fluid control systems for mining operations
EP4437365A4 (en) * 2021-11-22 2025-11-12 Minesense Tech Ltd MULTISPECTRAL AND COMPOSITIONAL HYPERSPECTRAL IMAGING SYSTEMS FOR MINING EXCAVATORS AND ASSOCIATED PROCESSES

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US2826481A (en) * 1953-12-29 1958-03-11 Canadian Patents Dev Method of extracting uranium values from uranium bearing material
US4017309A (en) * 1975-03-28 1977-04-12 Holmes & Narver, Inc. Thin layer leaching method
CA1105264A (en) * 1977-07-05 1981-07-21 Verner B. Sefton Hydrometallurgical process for the treatment of ores
FR2548262B1 (fr) * 1983-06-30 1986-05-09 Mokta Cie Fse Nouveau procede de lixiviation en tas
US4552589A (en) 1984-01-27 1985-11-12 Getty Oil Company Process for the recovery of gold from refractory ores by pressure oxidation
US4578163A (en) 1984-12-03 1986-03-25 Homestake Mining Company Gold recovery process
PH21188A (en) 1985-09-10 1987-08-12 Butler Dean Leaching process
US5030279A (en) * 1987-11-03 1991-07-09 Krauth Richard G Controlled percolation method for heap leach mining
US4961777A (en) * 1988-08-03 1990-10-09 Freeport-Mcmoran, Inc. Pretreatment/agglomeration as a vehicle for refractory ore treatment
US4941917A (en) 1989-05-30 1990-07-17 Exxon Chemical Patents Inc., Process for recovery of precious metals from carbonaceous ores using chlorine dioxide
US5071477A (en) * 1990-05-03 1991-12-10 American Barrick Resources Corporation of Toronto Process for recovery of gold from refractory ores
US6696283B1 (en) * 1991-07-10 2004-02-24 Newmont Usa Limited Particulate of sulfur-containing ore materials and heap made therefrom
US5354359A (en) * 1992-04-01 1994-10-11 Newmont Gold Co. Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant
US5256189A (en) 1992-05-20 1993-10-26 Prime Resources Group Inc. Aqueous oxidation of sulfidic silver ore
US5236492A (en) * 1992-07-29 1993-08-17 Fmc Gold Company Recovery of precious metal values from refractory ores
BR9704435A (pt) 1997-10-17 2000-06-06 Vale Do Rio Doce Co Processo para produção de concentrado de titânio de composição quìmica similar a ilmenita a partir de minérios de anatásio de alto teor de impurezas
US6569391B1 (en) 1998-02-17 2003-05-27 Ingesol Ltda. Heap leaching copper ore using sodium nitrate
US6270555B1 (en) 1999-12-30 2001-08-07 Solvay Minerals, Inc. Process for treating precious metal ores
AU2001293306B2 (en) * 2000-09-29 2006-08-10 Newmont Usa Limited Method and apparatus for chemical processing
US7455715B2 (en) * 2001-07-13 2008-11-25 Teck Cominco Metals Ltd. Heap bioleaching process for the extraction of zinc
AU2002952490A0 (en) 2002-11-06 2002-11-21 M.I.M. Holdings Limited Reducing cyanide consumption in gold recovery from finely ground sulphide ores and concentrates
AU2003287781B2 (en) * 2002-12-31 2010-02-25 Intec Ltd Recovering metals from sulfidic materials
US7572317B2 (en) * 2005-11-10 2009-08-11 Barrick Gold Corporation Thiosulfate generation in situ in precious metal recovery
AU2006236085C1 (en) * 2005-11-28 2014-02-27 Vale S.A. Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and product containing nickel, cobalt, and other metals from laterite ores
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EA034681B1 (ru) * 2013-09-04 2020-03-05 Кёртин Юниверсити Оф Текнолоджи Способ извлечения меди и/или благородного металла
US10190193B2 (en) 2013-10-21 2019-01-29 Glencore Technology Pty Ltd Leaching of minerals

Also Published As

Publication number Publication date
AU2023202314A1 (en) 2023-05-11
WO2019222286A1 (en) 2019-11-21
CA3100177A1 (en) 2019-11-21
MX2024013328A (es) 2024-12-06
AU2025203877A1 (en) 2025-06-19
AU2019271141A1 (en) 2020-12-10
US20190376158A1 (en) 2019-12-12
US20240417822A1 (en) 2024-12-19
PE20210971A1 (es) 2021-05-25
BR112020023254A2 (pt) 2021-02-23
ZA202007099B (en) 2022-06-29
US11993826B2 (en) 2024-05-28

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