PE37596A1 - Procedimiento para la recuperacion de cobre a partir del material que lo contiene - Google Patents

Procedimiento para la recuperacion de cobre a partir del material que lo contiene

Info

Publication number
PE37596A1
PE37596A1 PE1995279684A PE27968495A PE37596A1 PE 37596 A1 PE37596 A1 PE 37596A1 PE 1995279684 A PE1995279684 A PE 1995279684A PE 27968495 A PE27968495 A PE 27968495A PE 37596 A1 PE37596 A1 PE 37596A1
Authority
PE
Peru
Prior art keywords
gas
contact
elements
current
copper
Prior art date
Application number
PE1995279684A
Other languages
English (en)
Inventor
Nathaniel Arbiter
Original Assignee
Coproco Dev 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 Coproco Dev Corp filed Critical Coproco Dev Corp
Publication of PE37596A1 publication Critical patent/PE37596A1/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
    • 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
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • 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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • 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
    • B03D1/14—Flotation machines
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • 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
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/242—Nozzles for injecting gas into the flotation tank
    • 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
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0078—Leaching or slurrying with ammoniacal solutions, e.g. ammonium hydroxide
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

EL APARATO ESTA CARACTERIZADO POR COMPRENDER: UN RECIPIENTE DE FLOTACION; UNA ENTRADA PARA LA CORRIENTE DE ALIMENTACION LIQUIDA (AL); DOS SALIDAS, PARA LAS CORRIENTES DE ALIMENTACION TRATADA Y DE PRODUCTO; ELEMENTOS PARA PONER EN CONTACTO DICHA CORRIENTE DE (AL) CON UN GAS EN COMUNICACION CON DICHA ENTRADA; Y ELEMENTOS PARA CONFINAR DICHA CORRIENTE DE (AL) EN UNA ZONA DE MEZCLADO (DENTRO DEL RECIPIENTE), COMUNICANDO LOS ELEMENTOS DE CONFINAMIENTO CON LA ENTRADA Y CON LOS ELEMENTOS DE CONTACTO; EL PROCEDIMIENTO DE FLOTACION ESTA CARACTERIZADO PORQUE COMPRENDE: 1) PONER EN CONTACTO UNA CORRIENTE DE (AL) QUE CONTIENE PARTICULAS HIDROFILAS E HIDROFOBAS DE COBRE, CON UN GAS EN UNA ZONA DE MEZCLADO PARA FORMAR UNA CORRIENTE DE (AL) QUE CONTIENE GAS, LA QUE SE VA A DESCARGAR DENTRO DE UNA PORCION DE DICHO RECIPIENTE DE FLOTACION; 2) INTERRUMPIR UNA 1ra PORCION DENTRO DE UNA REGION DE SUBESPUMA DE 35% A 65% EN VOLUMEN DE GAS, E INTRODUCIR UNA 2da PORCION DENTRO DE UNA REGION DE SUBESPUMA DE APROX. 70% EN VOLUMEN DE GAS; 3) SEPARAR DICHA ESPUMA DE LA SUBESPUMA PARA FORMAR UNA CORRIENTE DE PRODUCTO (CP); 4) PONER EN CONTACTO LA (CP) CON UNA SOLUCION DE LIXIVIACION (SL) QUE CONTIENE NH3 Y (NH4)2SO3, EN PRESENCIA DE OXIGENO; 5) AGITAR LA (SL) A T=20-40�C, pH=9-10, Y 6) RECUPERAR EL COBRE DE DICHA (SL)
PE1995279684A 1995-07-14 1995-09-21 Procedimiento para la recuperacion de cobre a partir del material que lo contiene PE37596A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/502,524 US5807479A (en) 1994-07-15 1995-07-14 Process for recovering copper from copper-containing material

Publications (1)

Publication Number Publication Date
PE37596A1 true PE37596A1 (es) 1996-09-20

Family

ID=23998221

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1995279684A PE37596A1 (es) 1995-07-14 1995-09-21 Procedimiento para la recuperacion de cobre a partir del material que lo contiene

Country Status (4)

Country Link
US (2) US5807479A (es)
AU (1) AU3721995A (es)
PE (1) PE37596A1 (es)
WO (1) WO1997003754A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP594398A0 (en) * 1998-09-15 1998-10-08 M.I.M. Holdings Limited Collectorless flotation
US7152741B2 (en) * 2002-02-12 2006-12-26 Air Liquide Canada Use of ozone to increase the flotation efficiency of sulfide minerals
CA2472495A1 (en) * 2004-02-18 2005-08-18 Sgs Lakefield Research Limited Process to recover base metals
US20070212271A1 (en) * 2006-02-17 2007-09-13 Kennedy Paul E Process air desulfurization for syngas production
RS58143B1 (sr) * 2009-12-04 2019-02-28 Barrick Gold Corp Separacija minerala bakra iz pirita pomoću tretmana vazduh-metabilsulfit
WO2013110420A1 (en) 2012-01-27 2013-08-01 Evonik Degussa Gmbh Enrichment of metal sulfide ores by oxidant assisted froth flotation
WO2014188232A1 (en) 2013-05-23 2014-11-27 Dpsms Tecnologia E Inovação Em Mineração Ltda Automated system of froth flotation columns with aerators injection nozzles and process
US9839917B2 (en) 2013-07-19 2017-12-12 Evonik Degussa Gmbh Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide
WO2015095054A2 (en) * 2013-12-17 2015-06-25 Flsmidth A/S Process for flotation leaching copper sulfide minerals
MX2017001920A (es) 2014-08-27 2017-04-27 Smidth As F L Sistema y metodo para controlar la formacion de espuma durante la lixiviacion atmosferica de sulfuros de metal usando silicatos.
CN107398353B (zh) * 2017-07-06 2019-03-29 万宝矿产有限公司 一种用于工业生产的硫化铜钴矿双区浮选方法
RU2701023C1 (ru) * 2018-12-18 2019-09-24 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" Установка очистки нефтесодержащих сточных вод

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Also Published As

Publication number Publication date
AU3721995A (en) 1997-02-18
WO1997003754A1 (en) 1997-02-06
US5807479A (en) 1998-09-15
US5902977A (en) 1999-05-11

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Legal Events

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FD Application declared void or lapsed