CL2012001446A1 - Proceso para la separacion de minerales de cobre de pirita usando tratamiento de aire-metabisulfito donde el material de alimentacion en forma de pulpa que contiene metal valioso comprende agua salobre y agua salada el cual es aireado y posteriormente contactado con un reactivo sulfoxi y flotar en presencia de al menos 3 ppm de oxigeno molecular disuelto. - Google Patents

Proceso para la separacion de minerales de cobre de pirita usando tratamiento de aire-metabisulfito donde el material de alimentacion en forma de pulpa que contiene metal valioso comprende agua salobre y agua salada el cual es aireado y posteriormente contactado con un reactivo sulfoxi y flotar en presencia de al menos 3 ppm de oxigeno molecular disuelto.

Info

Publication number
CL2012001446A1
CL2012001446A1 CL2012001446A CL2012001446A CL2012001446A1 CL 2012001446 A1 CL2012001446 A1 CL 2012001446A1 CL 2012001446 A CL2012001446 A CL 2012001446A CL 2012001446 A CL2012001446 A CL 2012001446A CL 2012001446 A1 CL2012001446 A1 CL 2012001446A1
Authority
CL
Chile
Prior art keywords
feedstock
pyrite
aerated
floats
ppm
Prior art date
Application number
CL2012001446A
Other languages
English (en)
Inventor
Barun Gorain
Original Assignee
Barrick Gold 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 Barrick Gold Corp filed Critical Barrick Gold Corp
Publication of CL2012001446A1 publication Critical patent/CL2012001446A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/085—Subsequent treatment of concentrated product of the feed, e.g. conditioning, de-sliming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/002—Inorganic compounds
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0008—Preliminary treatment without modification of the copper constituent 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B03D2203/025—Precious metal ores
    • 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)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Gas Separation By Absorption (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Procesos para tratar un mineral que contenga sulfuros de cobre y molibdeno que comprende airear con un gas que contenga oxígeno molecular un material de alimentación en forma de fango que contiene metales valiosos y flotar dicho material.
CL2012001446A 2009-12-04 2012-06-01 Proceso para la separacion de minerales de cobre de pirita usando tratamiento de aire-metabisulfito donde el material de alimentacion en forma de pulpa que contiene metal valioso comprende agua salobre y agua salada el cual es aireado y posteriormente contactado con un reactivo sulfoxi y flotar en presencia de al menos 3 ppm de oxigeno molecular disuelto. CL2012001446A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26677009P 2009-12-04 2009-12-04

Publications (1)

Publication Number Publication Date
CL2012001446A1 true CL2012001446A1 (es) 2013-05-31

Family

ID=44115367

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012001446A CL2012001446A1 (es) 2009-12-04 2012-06-01 Proceso para la separacion de minerales de cobre de pirita usando tratamiento de aire-metabisulfito donde el material de alimentacion en forma de pulpa que contiene metal valioso comprende agua salobre y agua salada el cual es aireado y posteriormente contactado con un reactivo sulfoxi y flotar en presencia de al menos 3 ppm de oxigeno molecular disuelto.

Country Status (19)

Country Link
US (2) US9346062B2 (es)
EP (1) EP2506979B1 (es)
JP (3) JP2013513025A (es)
CN (1) CN102770214B (es)
AP (1) AP3398A (es)
AR (1) AR079301A1 (es)
AU (1) AU2010325688B2 (es)
BR (1) BR112012014110B1 (es)
CA (1) CA2782436C (es)
CL (1) CL2012001446A1 (es)
EA (1) EA020561B1 (es)
ES (1) ES2696299T3 (es)
GE (1) GEP20166440B (es)
MX (1) MX339441B (es)
PE (2) PE20130503A1 (es)
PL (1) PL2506979T3 (es)
RS (1) RS58143B1 (es)
WO (1) WO2011067680A2 (es)
ZA (1) ZA201204040B (es)

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CN109651846B (zh) * 2017-12-28 2021-01-05 包头市宏博特科技有限责任公司 一种稀土硫化物的后处理方法
JP7344504B2 (ja) * 2018-09-14 2023-09-14 国立大学法人九州大学 選鉱方法
CN110653075B (zh) * 2019-08-19 2021-08-24 西北矿冶研究院 一种海水介质中铜矿物浮选方法
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LU91451B1 (en) 2008-06-02 2009-12-03 Wurth Paul Sa Method for producing pulverized coal
RU2398633C1 (ru) 2009-06-24 2010-09-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" (СФУ) Способ электродинамической сепарации
MX339441B (es) 2009-12-04 2016-05-26 Barrick Gold Corp Separacion de minerales de cobre a partir de la pirita usando el tratamiento con aire-metabisulfito.

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