PE20021071A1 - Metodo para recuperar metales preciosos a partir de un material mineral que los contienen - Google Patents

Metodo para recuperar metales preciosos a partir de un material mineral que los contienen

Info

Publication number
PE20021071A1
PE20021071A1 PE2002000234A PE2002000234A PE20021071A1 PE 20021071 A1 PE20021071 A1 PE 20021071A1 PE 2002000234 A PE2002000234 A PE 2002000234A PE 2002000234 A PE2002000234 A PE 2002000234A PE 20021071 A1 PE20021071 A1 PE 20021071A1
Authority
PE
Peru
Prior art keywords
solution
precious metal
leaching
mineral material
aqueous
Prior art date
Application number
PE2002000234A
Other languages
English (en)
Inventor
Wan Rong Yu
Original Assignee
Newmont Usa 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 Newmont Usa Ltd filed Critical Newmont Usa Ltd
Publication of PE20021071A1 publication Critical patent/PE20021071A1/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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

QUE COMPRENDE: a) LIXIVIAR EL MATERIAL MINERAL PARA DISOLVER EN UNA SOLUCION DE LIXIVACION POR LO MENOS UNA PORCION DEL METAL PRECIOSO; b) CEMENTAR POR LO MENOS UNA PORCION DEL METAL PRECIOSO DE DICHA SOLUCION SOBRE UN SUBSTRATO PARTICULADO QUE COMPRENDE UN METAL BASE, PARA FORMAR UN PRODUCTO DE CEMENTACION QUE COMPRENDE UN REVESTIMIENTO QUE CONTIENE METAL PRECIOSO APOYADO SOBRE EL SUBSTRATO PARTICULADO; c) DISOLVER SELECTIVAMENTE EN UNA SOLUCION DE DISOLUCION, UNA PORCION DEL SUBSTRATO PARTICULADO PARA LIBERAR FISICAMENTE POR LO MENOS UNA PORCION DEL REVESTIMIENTO QUE CONTIENE METAL PRECIOSO, LA QUE SE ENCUENTRA EN FORMA DE PARTICULADO FINO MEZCLADO CON LA SOLUCION DE DISOLUCION. LA SOLUCION DE LIXIVIACION INCLUYE UN LIXIVIANTE ACUOSO DE TIOSULFATO O UNA SOLUCION DE CIANURO ACUOSO; LA SOLUCION DE DISOLUCION COMPRENDE UNA SOLUCION AMONIACAL ACUOSA TAL COMO CARBONATO DE AMONIO DISUELTO Y AMONIACO; EL METAL BASE COMPRENDE COBRE, ZINC, ACERO Y COMBINACIONES DE LOS MISMOS; Y EL METAL PRECIOSO COMPRENDE ORO
PE2002000234A 2001-03-29 2002-03-25 Metodo para recuperar metales preciosos a partir de un material mineral que los contienen PE20021071A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/821,720 US6500231B1 (en) 2001-03-29 2001-03-29 Recovery of precious metals from thiosulfate solutions

Publications (1)

Publication Number Publication Date
PE20021071A1 true PE20021071A1 (es) 2002-11-26

Family

ID=25234126

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2002000234A PE20021071A1 (es) 2001-03-29 2002-03-25 Metodo para recuperar metales preciosos a partir de un material mineral que los contienen

Country Status (5)

Country Link
US (1) US6500231B1 (es)
CA (1) CA2439717C (es)
PE (1) PE20021071A1 (es)
WO (1) WO2002079528A1 (es)
ZA (1) ZA200306791B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660059B2 (en) 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US7722840B2 (en) * 2002-11-15 2010-05-25 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
TW200624151A (en) 2004-11-12 2006-07-16 Monsanto Technology Llc Recovery of noble metals from aqueous process streams
AU2007219684B2 (en) * 2006-03-03 2011-05-12 Metal Asia International Ltd. Process for extracting gold from gold-bearing ore
US7972413B2 (en) * 2006-04-07 2011-07-05 Metal Asia International Ltd. Precious metal recovery from solution
US8323510B2 (en) * 2008-04-02 2012-12-04 Fengchun Xie Ultrasound assisted heavy metal recovery
CN102459661A (zh) * 2009-04-24 2012-05-16 贵金属回收私人有限公司 金的强化回收
AU2012100072B4 (en) * 2009-04-24 2012-05-24 Precious Metals Recovery Pty Ltd Method for processing precious metal source materials
CA2820700C (en) 2010-12-07 2015-11-24 Barrick Gold Corporation Co-current and counter current resin-in-leach in gold leaching processes
AR086933A1 (es) 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
US8931642B2 (en) 2013-01-14 2015-01-13 William D. Simmons Activated flotation circuit for processing combined oxide and sulfide ores
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
RU2640212C2 (ru) * 2016-05-31 2017-12-27 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ извлечения благородных металлов из растворов
PE20211512A1 (es) 2019-01-21 2021-08-11 Barrick Gold Corp Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1160849A (en) * 1915-04-07 1915-11-16 Harry R Conklin Precipitation.
US4152143A (en) * 1977-09-08 1979-05-01 Klockner-Humboldt-Deutz Aktiengesellschaft Method and apparatus for precipitating metal cement
US4384889A (en) 1981-04-15 1983-05-24 Freeport Research & Development Company Simultaneous leaching and cementation of precious metals
US4654078A (en) 1985-07-12 1987-03-31 Perez Ariel E Method for recovery of precious metals from difficult ores with copper-ammonium thiosulfate
IE66327B1 (en) 1991-06-24 1995-12-27 Connary Kinerals Plc Metal recovery process
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
US5411575A (en) 1994-03-25 1995-05-02 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction process
US5536297A (en) 1995-02-10 1996-07-16 Barrick Gold Corporation Gold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leaching
US5785736A (en) 1995-02-10 1998-07-28 Barrick Gold Corporation Gold recovery from refractory carbonaceous ores by pressure oxidation, thiosulfate leaching and resin-in-pulp adsorption

Also Published As

Publication number Publication date
US6500231B1 (en) 2002-12-31
ZA200306791B (en) 2004-09-01
CA2439717C (en) 2009-09-29
WO2002079528A1 (en) 2002-10-10
US20030015065A1 (en) 2003-01-23
CA2439717A1 (en) 2002-10-10

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