[go: up one dir, main page]

PE20040022A1 - Metodo para la recuperacion de oro - Google Patents

Metodo para la recuperacion de oro

Info

Publication number
PE20040022A1
PE20040022A1 PE2003000369A PE2003000369A PE20040022A1 PE 20040022 A1 PE20040022 A1 PE 20040022A1 PE 2003000369 A PE2003000369 A PE 2003000369A PE 2003000369 A PE2003000369 A PE 2003000369A PE 20040022 A1 PE20040022 A1 PE 20040022A1
Authority
PE
Peru
Prior art keywords
copper
gold
sodium chloride
sulfur
content
Prior art date
Application number
PE2003000369A
Other languages
English (en)
Inventor
Matti Hamalainen
Olli Hyvarinen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of PE20040022A1 publication Critical patent/PE20040022A1/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
    • 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
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • C22B11/042Recovery of noble metals from waste materials
    • 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
    • C22B11/06Chloridising
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

DONDE EL ORO ES LIXIVIADO DESDE UN RESIDUO DE LIXIVIACION O PRODUCTO INTERMEDIO CONTENIENDO HIERRO Y AZUFRE, EN UNA SOLUCION ACUOSA DE CLORURO DE COBRE (II)-CLORURO DE SODIO EN CONDICIONES ATMOSFERICAS CON AYUDA DEL COBRE BIVALENTE CONTENIDO EN DICHA SOLUCION Y GAS CONTENIENDO OXIGENO, SIENDO EL POTENCIAL DE OXIDACION-REDUCCION DE LA SUSPENSION FORMADA CONSERVADO A UN VALOR DEBAJO DE 650 mV Y EL pH A UN VALOR DE 1 A 3, CON LO CUAL EL HIERRO Y EL AZUFRE PERMANECEN SIN DISOLVER. EL ORO DISUELTO ES RECUPERADO USANDO CARBON ACTIVO O ELECTROLISIS, Y EL RESIDUO NO DISUELTO ES DESCARTADO. LA CANTIDAD DE COBRE BIVALENTE ES DE 40 g/L A 100 g/L; Y LA DE CLORURO DE SODIO ES DE 200 g/L A 330 g/L. LA TEMPERATURA ES CONSERVADA ENTRE 80°C Y EL PUNTO DE EBULLICION DE LA SUSPENSION
PE2003000369A 2002-04-23 2003-04-11 Metodo para la recuperacion de oro PE20040022A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20020780A FI113667B (fi) 2002-04-23 2002-04-23 Menetelmä kullan talteenottamiseksi

Publications (1)

Publication Number Publication Date
PE20040022A1 true PE20040022A1 (es) 2004-02-23

Family

ID=8563821

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2003000369A PE20040022A1 (es) 2002-04-23 2003-04-11 Metodo para la recuperacion de oro

Country Status (20)

Country Link
US (1) US7776135B2 (es)
EP (1) EP1497473B1 (es)
JP (1) JP2005523992A (es)
KR (1) KR20050006158A (es)
CN (1) CN100558917C (es)
AR (1) AR039330A1 (es)
AT (1) ATE336597T1 (es)
AU (1) AU2003215694B2 (es)
BR (1) BR0309292B1 (es)
CA (1) CA2480315C (es)
DE (1) DE60307617D1 (es)
EA (1) EA006521B1 (es)
ES (1) ES2271624T3 (es)
FI (1) FI113667B (es)
MX (1) MXPA04010238A (es)
PE (1) PE20040022A1 (es)
PL (1) PL198096B1 (es)
PT (1) PT1497473E (es)
WO (1) WO2003091463A1 (es)
ZA (1) ZA200408307B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006512484A (ja) 2002-12-31 2006-04-13 インテック・リミテッド 硫化物系材料からの金属の回収
FI117709B (fi) * 2004-04-30 2007-01-31 Outokumpu Technology Oyj Menetelmä kullan talteenottamiseksi
FI117708B (fi) * 2004-04-30 2007-01-31 Outokumpu Technology Oyj Menetelmä kullan talteenottamiseksi kuparin valmistuksen yhteydessä
FI117389B (fi) 2004-12-28 2006-09-29 Outokumpu Oy Menetelmä useampia arvometalleja sisältävän sulfidirikasteen hydrometallurgiseksi käsittelemiseksi
FI118429B (fi) * 2005-02-16 2007-11-15 Outokumpu Oy Menetelmä kullan talteenottamiseksi sulfidirikasteesta
FI117559B (fi) * 2005-02-16 2006-11-30 Outokumpu Oy Menetelmä kullan talteenottamiseksi kultapitoisesta liuoksesta
FI118302B (fi) * 2006-02-17 2007-09-28 Outotec Oyj Menetelmä kullan talteenottamiseksi
CN100545273C (zh) * 2006-05-10 2009-09-30 中国科学院金属研究所 一种含有原生硫化物包裹金的氰化尾矿的提金工艺方法
WO2007134344A1 (en) 2006-05-12 2007-11-22 Bhp Billiton Sa Limited Chloride tank leaching
JP4642796B2 (ja) * 2006-09-28 2011-03-02 Jx日鉱日石金属株式会社 金の浸出方法
KR100787205B1 (ko) * 2007-06-11 2007-12-21 광해방지사업단 광물찌꺼기 및 정광으로부터 해수를 이용한 유가금속회수방법
JP4999108B2 (ja) * 2008-03-27 2012-08-15 Jx日鉱日石金属株式会社 金の浸出方法
RU2431689C1 (ru) * 2010-01-14 2011-10-20 ООО "Научно-производственное предприятие "АЛМИКО-ЭКО" Способ извлечения золота из упорных глинистых руд
RU2434954C1 (ru) * 2010-06-24 2011-11-27 Государственное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Способ извлечения золота и палладия из концентратов
JP5319718B2 (ja) * 2011-03-04 2013-10-16 Jx日鉱日石金属株式会社 硫化鉱からの銅及び金の浸出方法
JP5852916B2 (ja) * 2012-04-03 2016-02-03 アサヒプリテック株式会社 貴金属の回収方法
CA2869158C (en) 2012-04-09 2021-01-05 Process Research Ortech Inc. Chloride process for the leaching of gold
FI20145949A7 (fi) 2014-10-29 2016-04-30 Outotec Finland Oy Menetelmä kullan talteenottamiseksi

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244735A (en) 1979-07-27 1981-01-13 Hazen Research, Inc. Chloride leach process for recovering metal values in the presence of arsenic
US4551213A (en) * 1984-05-07 1985-11-05 Duval Corporation Recovery of gold
US4668289A (en) * 1985-11-22 1987-05-26 Wisconsin Alumni Research Foundation Method for reclaiming gold
AP538A (en) * 1992-06-26 1996-09-18 Intec Pty Ltd Production of metal from minerals
CN1076401C (zh) * 1999-04-22 2001-12-19 中南工业大学 含金氯化液还原制取金的方法
FI108864B (fi) * 2000-12-20 2002-04-15 Outokumpu Oy Menetelmä kuparirikasteen liuottamiseksi

Also Published As

Publication number Publication date
MXPA04010238A (es) 2005-06-08
BR0309292B1 (pt) 2013-05-07
CA2480315A1 (en) 2003-11-06
AU2003215694B2 (en) 2008-05-01
JP2005523992A (ja) 2005-08-11
CN1653197A (zh) 2005-08-10
ZA200408307B (en) 2005-09-28
FI20020780A7 (fi) 2003-10-24
PL198096B1 (pl) 2008-05-30
EA006521B1 (ru) 2006-02-24
CN100558917C (zh) 2009-11-11
ES2271624T3 (es) 2007-04-16
EA200401109A1 (ru) 2005-06-30
AR039330A1 (es) 2005-02-16
US20050160877A1 (en) 2005-07-28
WO2003091463A8 (en) 2005-04-14
KR20050006158A (ko) 2005-01-15
FI20020780A0 (fi) 2002-04-23
EP1497473A1 (en) 2005-01-19
WO2003091463A1 (en) 2003-11-06
US7776135B2 (en) 2010-08-17
CA2480315C (en) 2011-06-07
FI113667B (fi) 2004-05-31
PL371740A1 (en) 2005-06-27
AU2003215694A1 (en) 2003-11-10
PT1497473E (pt) 2006-12-29
ATE336597T1 (de) 2006-09-15
EP1497473B1 (en) 2006-08-16
BR0309292A (pt) 2005-02-01
DE60307617D1 (de) 2006-09-28

Similar Documents

Publication Publication Date Title
PE20040022A1 (es) Metodo para la recuperacion de oro
AR029927A1 (es) Metodo para lixiviacion con tiosulfato de materiales que contienen metales preciosos
PE20080200A1 (es) Metodo para recuperar cobre desde un mineral de sulfuro de cobre
ZA200806540B (en) Method for recovering gold
EA200700857A1 (ru) Способ извлечения меди из медьсодержащего материала
PE20020815A1 (es) Metodo para lixiviar concentrado de cobre
PL390020A1 (pl) Sposób obróbki koncentratu miedzi zawierającego kobalt
AR096488A1 (es) Método para pre-tratamiento de menas de óxido que contienen oro
GB9910548D0 (en) Recovery of noble metals
PE20040630A1 (es) Metodo para tratar escoria formada en la produccion de cobre blister
PE20040428A1 (es) Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion
PE20060226A1 (es) Metodo para recuperar oro
NO20061067L (no) Forbedringer i prosessen for gull- og solvuthenting med tiourealosninger
FI108543B (fi) Menetelmä epäpuhtauksien poistamiseksi sulfideja sisältävästä kultarikasteesta
PE20060225A1 (es) Metodo para la recuperacion de oro en conexion con la produccion de cobre
CN109136552B (zh) 一种改进型环保提金剂
Parga et al. Cyanide recovery/destruction using air sparged hydrocyclone technology
GB1404246A (en) Recovery of nickel
Chandra et al. Can a thiosulfate leaching process be developed which does not require copper and ammonia?
Li et al. Leaching gold with thiosulphate solution containing added sodium chloride and sodium dodecyl sulphonate
Kolosnitsyn et al. Cathodic deposition of Cu from diluted solutions.
Llamas et al. Resource and environmental cost of transforming mining wastes into valuable products: From flotation tailings to catalysts
SU138234A1 (ru) Способ получени теллура из теллуридсодержащих руд и концентратов
Farkas A Technoeconomic Assessment for the Recovery of Several Chemical Elements From Sea Water and Brines
Kiang Hydrometallurgical recovery of copper from the copper sulphide by-product of Sungei Lembing Tin Mine

Legal Events

Date Code Title Description
FG Grant, registration