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PE20081332A1 - Metodo para la flotacion selectiva de cobre - Google Patents

Metodo para la flotacion selectiva de cobre

Info

Publication number
PE20081332A1
PE20081332A1 PE2008000183A PE2008000183A PE20081332A1 PE 20081332 A1 PE20081332 A1 PE 20081332A1 PE 2008000183 A PE2008000183 A PE 2008000183A PE 2008000183 A PE2008000183 A PE 2008000183A PE 20081332 A1 PE20081332 A1 PE 20081332A1
Authority
PE
Peru
Prior art keywords
copper
chemical
mineral
separation
treatment
Prior art date
Application number
PE2008000183A
Other languages
English (en)
Inventor
Veikko Palosaari
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of PE20081332A1 publication Critical patent/PE20081332A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/016Macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/012Organic compounds containing sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/02Collectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/06Depressants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02Ores
    • B03D2203/04Non-sulfide ores

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

QUE COMPRENDE: a) FORMAR UN CONCENTRADO DE SULFURO DE COBRE, LLEVANDO A CABO EL PRE-TRATAMIENTO NECESARIO EN UNA MENA DE SULFURO COMPLEJA; b) ALIMENTAR LA MENA FINA A UNA ETAPA DE SEPARACION-FLOTACION EN DONDE SE EMPLEA UN COLECTOR QUIMICO DE COBRE Y DEPRESIVOS QUIMICOS DE PLOMO, ZINC, NIQUEL Y HIERRO; Y, c) ALIMENTAR UN MINERAL BASICO (DE 0,05% A 5% DE LA CANTIDAD DE MINERAL BRUTO) QUE SE DISUELVE EN LA ETAPA DE PRE-TRATAMIENTO, CON LA MENA DE SULFURO COMPLEJA CON EL FIN DE ELEVAR LA CAPACIDAD REGULADORA DEL pH DE LA MENA. EL MINERAL BASICO ES CARBONATO SODICO, DOLOMITA O MINERAL DE SERPENTINITA, Y ES ANADIDO A LA ETAPA DE TRITURACION O MOLIENDA, EN LA FORMA DE TROZOS O VIRUTAS, O CONDICIONAMIENTO, EN LA FORMA DE POLVO O SUSPENSION, DEL PRE-TRATAMIENTO. EL COLECTOR QUIMICO DE COBRE ES UN COMPUESTO DE TIONOCARBAMATO O UN OXOCOMPUESTO DE AZUFRE (METABISULFITO O DITIONITA); Y EL DEPRESIVO QUIMICO ES UN DEPRESIVO ORGANICO (DEXTRINA). EL POTENCIAL ELECTROQUIMICO DE LA SUSPENSION ES REGULADO A LA ZONA OPTIMA PARA LA SEPARACION DE LOS MINERALES DE COBRE, ANTES DE LA SEPARACION-FLOTACION, POR MEDIO DE AIREACION
PE2008000183A 2007-02-02 2008-01-24 Metodo para la flotacion selectiva de cobre PE20081332A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20070089A FI119226B (fi) 2007-02-02 2007-02-02 Menetelmä kuparin selektiiviseksi vaahdottamiseksi

Publications (1)

Publication Number Publication Date
PE20081332A1 true PE20081332A1 (es) 2008-10-07

Family

ID=37832134

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2008000183A PE20081332A1 (es) 2007-02-02 2008-01-24 Metodo para la flotacion selectiva de cobre

Country Status (7)

Country Link
EP (1) EP2117717A1 (es)
BR (1) BRPI0806746A2 (es)
CL (1) CL2008000171A1 (es)
EA (1) EA200900872A1 (es)
FI (1) FI119226B (es)
PE (1) PE20081332A1 (es)
WO (1) WO2008092995A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP3398A (en) 2009-12-04 2015-08-31 Barrick Gold Corp Separation of copper minerals from pyrite using air metabisulfite treatment
CA2966664C (en) * 2014-01-31 2018-11-27 Goldcorp Inc. Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate
CN115069423B (zh) * 2022-06-17 2023-03-14 中南大学 一种基于pH调控Mo-Pb-Zn至少一种硫化矿分选的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074994A (en) * 1990-10-18 1991-12-24 The Doe Run Company Sequential and selective flotation of sulfide ores
DE4238244C2 (de) * 1992-11-12 1994-09-08 Metallgesellschaft Ag Verfahren zur selektiven Flotation eines sulfidischen Kupfer-Blei-Zinkerzes
RU2254931C2 (ru) * 2003-07-28 2005-06-27 Открытое акционерное общество "Горно-металлургическая компания "Норильский никель" Способ обогащения сульфидных медно-никелевых руд

Also Published As

Publication number Publication date
FI20070089A0 (fi) 2007-02-02
FI119226B (fi) 2008-09-15
EP2117717A1 (en) 2009-11-18
CL2008000171A1 (es) 2008-04-04
BRPI0806746A2 (pt) 2011-09-13
EA200900872A1 (ru) 2010-02-26
WO2008092995A1 (en) 2008-08-07

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