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PE20040019A1 - Ayuda de drenaje para lixiviacion en pila de metal - Google Patents

Ayuda de drenaje para lixiviacion en pila de metal

Info

Publication number
PE20040019A1
PE20040019A1 PE2003000357A PE2003000357A PE20040019A1 PE 20040019 A1 PE20040019 A1 PE 20040019A1 PE 2003000357 A PE2003000357 A PE 2003000357A PE 2003000357 A PE2003000357 A PE 2003000357A PE 20040019 A1 PE20040019 A1 PE 20040019A1
Authority
PE
Peru
Prior art keywords
leaching
drainage aid
metal pile
drainage
mena
Prior art date
Application number
PE2003000357A
Other languages
English (en)
Inventor
Paul Burgmayer
Original Assignee
Ge Betz Inc
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 Ge Betz Inc filed Critical Ge Betz Inc
Publication of PE20040019A1 publication Critical patent/PE20040019A1/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
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

DONDE UNA SOLUCION LIXIVIANTE SE PONE EN CONTACTO CON UNA MENA PARA EXTRAER EL METAL DEL MISMO, SIENDO DICHA SOLUCION DE 1 ppm A 1000 ppm DE UNA AYUDA DE DRENAJE QUE COMPRENDE UN ALCOHOL ALIFATICO ETOXILADO DE FORMULA: HO[CH2CH2-O]nR DONDE R ES C4-C20 ALQUENILO Y n ES DE 2 A 20. SE REFIERE ADEMAS A UN METODO PARA LIXIVIAR ORO A PARTIR DE UNA MENA QUE LO CONTIENE, DONDE UN SISTEMA LIXIVIANTE BASADO EN CIANURO Y LA AYUDA DE DRENAJE SE CONTACTA CON LA MENA PARA RETIRAR ORO, SIENDO EL pH DEL SISTEMA LIXIVIANTE DE 9 A 11,5
PE2003000357A 2002-04-11 2003-04-09 Ayuda de drenaje para lixiviacion en pila de metal PE20040019A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/120,752 US20030192403A1 (en) 2002-04-11 2002-04-11 Drainage aid for metal heap leaching

Publications (1)

Publication Number Publication Date
PE20040019A1 true PE20040019A1 (es) 2004-01-31

Family

ID=28790160

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2003000357A PE20040019A1 (es) 2002-04-11 2003-04-09 Ayuda de drenaje para lixiviacion en pila de metal

Country Status (3)

Country Link
US (1) US20030192403A1 (es)
AR (1) AR042609A1 (es)
PE (1) PE20040019A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2367364T3 (es) * 2004-12-24 2011-11-02 Basf Se Empleo de agentes tensioactivos no iónicos en la obtención de metales.
US8999034B2 (en) * 2012-04-18 2015-04-07 Chemtreat, Inc. Method for improving gold recovery
CN102690957B (zh) * 2012-06-15 2014-07-16 紫金矿业集团股份有限公司 一种含铜氧化金矿提金的方法
PE20180156A1 (es) * 2015-04-08 2018-01-18 Ecolab Usa Inc Auxiliar de lixiviacion para la recuperacion de metales
BR112018011536B1 (pt) * 2015-12-07 2022-05-03 Basf Se Solução de lixiviação para lixiviar cobre de um minério, método de lixiviação de um metal de um minério e método de recuperação de um metal de um minério
EP3954793A1 (en) 2020-08-12 2022-02-16 CHT Germany GmbH Composition comprising non-ionic surfactant and polyether-modified siloxane and its use in cyanide-leaching of metal ores

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045084A (en) * 1976-09-20 1977-08-30 Kennecott Copper Corporation In-situ mining of copper and nickel
US4291004A (en) * 1979-09-28 1981-09-22 Betz Laboratories, Inc. Process for removing sulfur dioxide from flue gas
US4929274A (en) * 1989-06-07 1990-05-29 Drew Chemical Corporation Recovery of metal values from ores
US5024821A (en) * 1990-02-28 1991-06-18 Ici Americas Inc. Solvent extraction process
CA2104018A1 (en) * 1991-02-21 1992-08-22 Ronald Jones Non-crystallizing c quaternary ammonium biocides
US5484470A (en) * 1994-07-28 1996-01-16 E. I. Du Pont De Nemours And Company Enhancement of gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds
US5472675A (en) * 1994-09-06 1995-12-05 Betz Laboratories, Inc. Polyvinyl alcohol agglomeration agents for mineral bearings ores
US5612431A (en) * 1994-09-21 1997-03-18 Minnesota Mining And Manufacturing Company Leaching of precious metal ore with fluoroaliphatic surfactant
US6090754A (en) * 1995-05-11 2000-07-18 Atlantic Richfield Company Surfactant blends for well operation

Also Published As

Publication number Publication date
US20030192403A1 (en) 2003-10-16
AR042609A1 (es) 2005-06-29

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed