CL2016003152A1 - Métodos de extracción de cobre - Google Patents

Métodos de extracción de cobre

Info

Publication number
CL2016003152A1
CL2016003152A1 CL2016003152A CL2016003152A CL2016003152A1 CL 2016003152 A1 CL2016003152 A1 CL 2016003152A1 CL 2016003152 A CL2016003152 A CL 2016003152A CL 2016003152 A CL2016003152 A CL 2016003152A CL 2016003152 A1 CL2016003152 A1 CL 2016003152A1
Authority
CL
Chile
Prior art keywords
copper extraction
extraction methods
processes
present teachings
hydrometalurgical
Prior art date
Application number
CL2016003152A
Other languages
English (en)
Inventor
Salinas Matias Saavedra
Original Assignee
Soluciones Tecnológicas Mineras Coriolis Ltda
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 Soluciones Tecnológicas Mineras Coriolis Ltda filed Critical Soluciones Tecnológicas Mineras Coriolis Ltda
Publication of CL2016003152A1 publication Critical patent/CL2016003152A1/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
    • C22B15/0063—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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • 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
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • 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
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • C22B15/0084—Treating solutions
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

<p>LOS PROCESOS HIDROMETALÚRGICOS DE EXTRACCIÓN DE COBRE DE LAS PRESENTES ENSEÑANZAS GENERALMENTE INCLUYEN DOS PASOS: UN PASO DE ACONDICIONAMIENTO O ACTIVACIÓN UTILIZANDO BAJAS CONCENTRACIONES DE AMONIACO Y AMONIO EN UNA SOLUCIÓN ACUOSA; Y UN PASO DE LIXIVIACIÓN ÁCIDA. LOS PROCESOS DE LAS PRESENTES ENSEÑANZAS PUEDEN SER EJECUTADOS A BAJAS TEMPERATURAS, POR EJEMPLO, A TEMPERATURA AMBIENTE Y A PRESIÓN ATMOSFÉRICA.</p>
CL2016003152A 2014-06-06 2016-12-06 Métodos de extracción de cobre CL2016003152A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201462009017P 2014-06-06 2014-06-06

Publications (1)

Publication Number Publication Date
CL2016003152A1 true CL2016003152A1 (es) 2017-09-08

Family

ID=54288835

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016003152A CL2016003152A1 (es) 2014-06-06 2016-12-06 Métodos de extracción de cobre

Country Status (5)

Country Link
US (2) US9255308B2 (es)
AU (1) AU2015273208B2 (es)
CL (1) CL2016003152A1 (es)
PE (1) PE20170111A1 (es)
WO (1) WO2015189707A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3529387A4 (en) 2016-10-19 2020-06-10 The University of British Columbia PROCESS FOR LEACHING METAL SULPHIDES USING REAGENTS HAVING THIOCARBONYL FUNCTIONAL GROUPS
AU2021345381A1 (en) 2020-09-18 2023-05-04 Jetti Resources, Llc Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148051A (en) 1962-08-03 1964-09-08 Ansor Corp Process for the production of metallic copper powder and ammonium sulfate from copper sulfate solutions
US3228765A (en) 1964-06-24 1966-01-11 Ansor Corp Copper recovery process from anhydrous copper ammonium sulfite
US3637371A (en) 1967-02-10 1972-01-25 Sherritt Gordon Mines Ltd Direct pressure leaching of copper-iron sulphides
CA902931A (en) 1970-03-11 1972-06-20 H. Lucas Bernard Copper extraction from ammoniacal solutions
US3744990A (en) 1970-10-14 1973-07-10 Golden Cycle Corp Process for the beneficiation of waste copper slag by removal and recovery of its content of copper and zinc
US3751240A (en) 1971-06-07 1973-08-07 Banner Mining Co Method of roasting copper sulphide concentrates and ores
US3891522A (en) 1972-02-28 1975-06-24 Cominco Ltd Hydrometallurgical process for treating copper-iron sulphides
US4022866A (en) 1972-03-07 1977-05-10 The Anaconda Company Recovery of metals
US4043882A (en) 1972-06-28 1977-08-23 Kennecott Copper Corporation Selective solvent extraction process for copper from nickel
US4036639A (en) * 1973-09-10 1977-07-19 Sherritt Gordon Mines Limited Production of copper
US3954453A (en) 1973-09-25 1976-05-04 Porth Luis De La Pena Recovery of copper from ammoniacal copper sulfate solution
CA1024352A (en) * 1974-10-17 1978-01-17 Sherritt Gordon Mines Limited Process for the recovery of copper and ammonium sulphate from copper-bearing mineral sulphide ores or concentrates
US3975190A (en) 1975-05-23 1976-08-17 Sherritt Gordon Mines Limited Hydrometallurgical treatment of nickel and copper bearing intermediates
CA1123610A (en) 1976-01-19 1982-05-18 Alan J. Parker Recovery of copper from materials containing copper and acid soluble iron compounds
US4080419A (en) 1976-12-10 1978-03-21 The United States Of America As Represented By The Secretary Of The Interior Foam injection leaching process for fragmented ore
US4189461A (en) 1977-11-30 1980-02-19 Kennecott Copper Corporation Metal leaching from concentrates using nitrogen dioxide in acids
US4165264A (en) 1978-06-14 1979-08-21 Phelps Dodge Corporation Ammonia leaching
US4291920A (en) 1980-04-30 1981-09-29 Kennecott Corporation In situ exploitation of deep set porphyry ores
US4343773A (en) * 1981-01-29 1982-08-10 University Of Utah Research Foundation Enhanced leaching of minerals which form product layers
US5316751A (en) 1991-02-11 1994-05-31 Gordon Kingsley Methods for mine tailing clean-up using recovery technologies
US5492681A (en) 1993-03-22 1996-02-20 Hickson Corporation Method for producing copper oxide
US5908605A (en) 1995-09-07 1999-06-01 Henkel Corporation Copper recovery process
US5989311A (en) * 1997-07-28 1999-11-23 South Dakota School Of Mines And Technology Recovery of copper from its sulfides and other sources using halogen reagents and oxidants
FI121713B (fi) 2009-06-26 2011-03-15 Outotec Oyj Menetelmä kalkopyriittirikasteen liuottamiseksi
AU2008278269B2 (en) 2007-07-13 2013-01-17 CAPSA Metals Pty Ltd Method for ammoniacal leaching
WO2011024164A1 (en) * 2009-08-24 2011-03-03 Metal Tech Ltd. Process for multi metal separation from raw materials and system for use
CN102021325B (zh) * 2010-12-14 2012-07-04 深圳市格林美高新技术股份有限公司 一种从铜钴精矿中分别浸出铜和钴的方法
CN102994747B (zh) * 2011-09-13 2014-03-26 郴州市金贵银业股份有限公司 一种从高铅铜锍中回收金属铜的工艺
CN102688809B (zh) 2012-06-19 2013-04-03 昆明理工大学 基于铜矿物硫化浮选体系的铵-胺耦合活化方法

Also Published As

Publication number Publication date
AU2015273208A1 (en) 2017-01-19
AU2015273208B2 (en) 2020-02-13
US9255308B2 (en) 2016-02-09
US20150354025A1 (en) 2015-12-10
PE20170111A1 (es) 2017-03-11
US20160122847A1 (en) 2016-05-05
WO2015189707A1 (en) 2015-12-17

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