PE20010143A1 - Proceso para la recuperacion de metales preciosos de una solucion acuosa de lixiviacion de tiosulfato amoniacal - Google Patents

Proceso para la recuperacion de metales preciosos de una solucion acuosa de lixiviacion de tiosulfato amoniacal

Info

Publication number
PE20010143A1
PE20010143A1 PE2000000394A PE0003942000A PE20010143A1 PE 20010143 A1 PE20010143 A1 PE 20010143A1 PE 2000000394 A PE2000000394 A PE 2000000394A PE 0003942000 A PE0003942000 A PE 0003942000A PE 20010143 A1 PE20010143 A1 PE 20010143A1
Authority
PE
Peru
Prior art keywords
acidal
aqueous solution
precious metals
guanidyl
acidic
Prior art date
Application number
PE2000000394A
Other languages
English (en)
Inventor
J Michael Sierakoski
Michael J Virnig
Original Assignee
Cognis 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 Cognis Corp filed Critical Cognis Corp
Publication of PE20010143A1 publication Critical patent/PE20010143A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver
    • C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G7/00—Compounds of gold
    • C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C279/16—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • 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
    • 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
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • C22B3/282—Aliphatic amines
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • C22B3/288—Quaternary ammonium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

DICHO PROCESO COMPRENDE: a) CONTACTAR UNA SOLUCION ACUOSA DE LIXIVIACION DE TIOSULFATO AMONIACAL, QUE CONTIENE METALES PRECIOSOS TAL COMO ORO Y PLATA, CON UN REACTIVO DE EXTRACCION QUE INCLUYE GRUPOS QUE TIENEN RADICAL GUANIDILO O AMINA CUATERNARIA MEZCLADA CON UN ACIDO ORGANICO DEBIL, DURANTE UN TIEMPO SUFICIENTE PARA EXTRAER LOS METALES PRECIOSOS DE DICHA SOLUCION ACUOSA; b) AGREGAR UNA SOLUCION ACUOSA DE SEPARACION O UNA SOLUCION CAUSTICA, QUE CONTIENE DE 25 ppm A 2200 ppm DE ION CIANURO, EN UNA CANTIDAD SUFICIENTE PARA SEPARAR LOS METALES PRECIOSOS DEL REACTIVO DE EXTRACCION Y MANTENERLOS EN LA SOLUCION; Y, c) RECUPERAR EL METAL PRECIOSO DE LA SOLUCION ACUOSA DEL PASO (b) POR METODOS CONVENCIONALES TAL COMO ELECTROLISIS
PE2000000394A 1999-04-26 2000-04-26 Proceso para la recuperacion de metales preciosos de una solucion acuosa de lixiviacion de tiosulfato amoniacal PE20010143A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/299,339 US6197214B1 (en) 1996-06-26 1999-04-26 Ammonium thiosulfate complex of gold or silver and an amine

Publications (1)

Publication Number Publication Date
PE20010143A1 true PE20010143A1 (es) 2001-03-05

Family

ID=23154365

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2000000394A PE20010143A1 (es) 1999-04-26 2000-04-26 Proceso para la recuperacion de metales preciosos de una solucion acuosa de lixiviacion de tiosulfato amoniacal

Country Status (9)

Country Link
US (1) US6197214B1 (es)
AU (1) AU767254B2 (es)
CA (1) CA2367609A1 (es)
ID (1) ID30340A (es)
MX (1) MXPA01010441A (es)
PE (1) PE20010143A1 (es)
TR (1) TR200001124A2 (es)
WO (1) WO2000065112A1 (es)
ZA (1) ZA200108462B (es)

Families Citing this family (15)

* 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
US6632264B2 (en) 2001-04-17 2003-10-14 The University Of British Columbia Gold recovery from thiosulfate leaching
US7722840B2 (en) * 2002-11-15 2010-05-25 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US6923990B2 (en) * 2003-04-23 2005-08-02 Christopher Capelli Stabilized silver-ion amine complex compositions and methods
US20040237721A1 (en) * 2003-05-29 2004-12-02 Morteza Baghalha Anoxic leaching of precious metals with thiosulfate and precious metal oxidants
AR054096A1 (es) * 2004-11-12 2007-06-06 Monsanto Technology Llc Recuperacion de metales nobles de corrientes de proceso acuosas y proceso de preparacion de n-(fosfonometil)-glicina
EA020950B1 (ru) * 2007-09-17 2015-03-31 Баррик Гольд Корпорейшн Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд
US8262770B2 (en) 2007-09-18 2012-09-11 Barrick Gold Corporation Process for controlling acid in sulfide pressure oxidation processes
CA2699873C (en) * 2007-09-18 2013-05-14 Barrick Gold Corporation Process for recovering gold and silver from refractory ores
RS63545B1 (sr) 2010-12-07 2022-09-30 Barrick Gold Corp Istostrujni i suprotnostrujni tok smole-u-luženju u procesima luženja zlata
AR086933A1 (es) 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
WO2014110518A1 (en) 2013-01-14 2014-07-17 Simmons William D Flotation circuit for oxide and sulfide ores
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
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
CN115232964B (zh) * 2022-08-15 2023-06-09 云南大学 基于天然低共熔溶剂的含硫代硫酸亚金配合物碱性溶液中金的萃取方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920403A (en) 1974-02-01 1975-11-18 Us Interior Method of desorbing gold from activated carbon
CA1073681A (en) 1976-02-20 1980-03-18 Roman M. Genik-Sas-Berezowsky Recovery of precious metals from metal sulphides
US4563256A (en) 1984-12-31 1986-01-07 Henkel Corporation Solvent extraction process for recovery of zinc
US4895597A (en) 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4992200A (en) 1986-01-16 1991-02-12 Henkel Corporation Recovery of precious metals
US4814007A (en) 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
GB9002311D0 (en) 1990-02-02 1990-04-04 Rio Tinto Minerals Dev Separation process
US5158603A (en) 1990-03-06 1992-10-27 Henkel Research Corporation Process of extracting anions with quaternary amines
US5340380A (en) 1992-03-18 1994-08-23 Henkel Corporation Recovery of precious metal
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
US5364460A (en) * 1993-03-26 1994-11-15 C. Uyemura & Co., Ltd. Electroless gold plating bath
US5803957A (en) * 1993-03-26 1998-09-08 C. Uyemura & Co.,Ltd. Electroless gold plating bath
US5536297A (en) 1995-02-10 1996-07-16 Barrick Gold Corporation Gold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leaching
CA2256764A1 (en) * 1996-06-26 1997-12-31 Henkel Corporation Process for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions

Also Published As

Publication number Publication date
ZA200108462B (en) 2003-08-22
CA2367609A1 (en) 2000-11-02
MXPA01010441A (es) 2002-03-27
US6197214B1 (en) 2001-03-06
TR200001124A3 (tr) 2000-11-21
WO2000065112A1 (en) 2000-11-02
ID30340A (id) 2001-11-22
AU767254B2 (en) 2003-11-06
AU4641100A (en) 2000-11-10
TR200001124A2 (tr) 2000-11-21

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