PE20040428A1 - Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion - Google Patents

Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion

Info

Publication number
PE20040428A1
PE20040428A1 PE2003001027A PE2003001027A PE20040428A1 PE 20040428 A1 PE20040428 A1 PE 20040428A1 PE 2003001027 A PE2003001027 A PE 2003001027A PE 2003001027 A PE2003001027 A PE 2003001027A PE 20040428 A1 PE20040428 A1 PE 20040428A1
Authority
PE
Peru
Prior art keywords
copper
solution
raw material
leaching
sulfur
Prior art date
Application number
PE2003001027A
Other languages
English (en)
Inventor
Stig-Erik Hultholm
Olli Hyvarinen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of PE20040428A1 publication Critical patent/PE20040428A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/10Hydrochloric acid, other halogenated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • C22B15/0069Leaching or slurrying with acids or salts thereof containing halogen
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/04Obtaining nickel or cobalt by wet processes
    • C22B23/0407Leaching processes
    • C22B23/0415Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/0423Halogenated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

DONDE EL METODO COMPRENDE: a) LIXIVIAR UNA MATERIA PRIMA, CONTENIENDO LOS METALES CON HIERRO Y AZUFRE, EN UNA SOLUCION ACUOSA DE CLORURO DE COBRE Y ACIDO CLORHIDRICO A UN pH DE POR LO MENOS 1,5, CON LO CUAL EL HIERRO Y EL AZUFRE PERMANECEN EN UN DEPOSITO FORMADO EN LA LIXIVIACION; b) REGULAR EL POTENCIAL REDOX DE LA MATERIA PRIMA, USANDO UNA ALIMENTACION DE UN AGENTE OXIDANTE DENTRO DEL ORDEN DE 480 mV A 500 mV CON RESPECTO A UN ELECTRODO DE Ag/AgCl, CON LO CUAL EL COBRE Y OTROS METALES VALIOSOS EN LA SOLUCION DE CLORURO DE COBRE QUE VIENEN DE LA LIXIVIACION SON DIVALENTES; c) ALIMENTAR LA SOLUCION DE CLORURO CUPRICO A UNA EXTRACCION LIQUIDO-LIQUIDO EN DOS ETAPAS Y A UNA TEMPERATURA MAXIMA DE 40°C, CON LO CUAL EL COBRE ES SEPARADO DESDE DICHA SOLUCION Y TRANSFERIDO EN LA SEPARACION A UNA SOLUCION ACUOSA DE ACIDO SULFURICO; Y, d) ALIMENTAR DICHA SOLUCION ACUOSA CON COBRE A UNA ELECTROEXTRACCION PARA RECUPERAR COBRE ELEMENTAL. EL AGENTE OXIDANTE ES OXIGENO O AIRE. LOS OTROS METALES VALIOSOS EN LA MATERIA PRIMA, TALES COMO Ni, Co Y Zn, SON PRECIPITADOS USANDO HIDROXIDO ALCALINO; Y LOS METALES DEL GRUPO DE ORO Y/O PLATINO SE PRECIPITAN EN CONEXION CON LA LIXIVIACION DE LA MATERIA PRIMA Y SE RECUPERAN DESDE EL DEPOSITO DURANTE LA FLOTACION DEL AZUFRE
PE2003001027A 2002-10-15 2003-10-09 Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion PE20040428A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20021827A FI115534B (fi) 2002-10-15 2002-10-15 Menetelmä metallien talteenottamiseksi kloridiliuotuksen ja uuton avulla

Publications (1)

Publication Number Publication Date
PE20040428A1 true PE20040428A1 (es) 2004-08-31

Family

ID=8564753

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2003001027A PE20040428A1 (es) 2002-10-15 2003-10-09 Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion

Country Status (12)

Country Link
US (1) US7547348B2 (es)
CN (1) CN100366767C (es)
AR (1) AR041445A1 (es)
AU (1) AU2003264661B8 (es)
BR (1) BR0315211B1 (es)
EA (1) EA007523B1 (es)
ES (1) ES2265265B2 (es)
FI (1) FI115534B (es)
MX (1) MXPA05003652A (es)
PE (1) PE20040428A1 (es)
WO (1) WO2004035840A1 (es)
ZA (1) ZA200501592B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120315B (fi) * 2007-11-27 2009-09-15 Outotec Oyj Menetelmä pyriittisen, kultaa, kuparia ja arseenia sisältävän rikasteen käsittelemiseksi
US8936770B2 (en) * 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
WO2013096070A1 (en) 2011-12-20 2013-06-27 Freeport-Mcmoran Corporation Systems and methods for metal recovery
EP2836617A4 (en) 2012-04-09 2016-01-13 Process Res Ortech Inc CHLORIDE PROCEDURE FOR THE RUNNING OF GOLD
FI125388B (en) 2013-06-07 2015-09-30 Outotec Finland Oy Method for the recovery of copper and precious metals
US9683277B2 (en) 2013-09-24 2017-06-20 Likivia Process Metalúrgicos SPA Process for preparing a ferric nitrate reagent from copper raffinate solution and use of such reagent in the leaching and/or curing of copper substances
NL2013407B1 (en) 2014-09-03 2016-09-27 Elemetal Holding B V Process and apparatus for metal refining.
CN110216018A (zh) * 2019-05-28 2019-09-10 西北矿冶研究院 一种高泥细粒氧化铜矿的选矿方法
CN114717413A (zh) * 2022-05-09 2022-07-08 惠州市华盈科技有限公司 一种废铜料高压氧浸湿处理炼铜工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476553A (en) * 1965-02-10 1969-11-04 Armour & Co Precipitate flotation process
FR2271303B1 (es) * 1974-05-15 1976-12-24 Penarroya Miniere Metallurg
FR2271304B1 (es) * 1974-05-15 1976-12-24 Penarroya Miniere Metallurg
FR2271298B1 (es) * 1974-05-15 1978-08-04 Penarroya Miniere Metallurg
BE815657R (fr) 1974-05-29 1974-09-16 Procede pour la lixiviation au chlore
US4082629A (en) * 1977-02-28 1978-04-04 Cominco Ltd. Hydrometallurgical process for treating metal sulfides containing lead sulfide
US4272492A (en) * 1979-05-31 1981-06-09 Jensen Wayne H Selective extraction and recovery of copper
US4594132A (en) * 1984-06-27 1986-06-10 Phelps Dodge Corporation Chloride hydrometallurgical process for production of copper
DE59106341D1 (de) * 1990-05-02 1995-10-05 Pacesetter Ab Silberchlorid-Bezugselektrode.
FI104837B (fi) * 1997-08-29 2000-04-14 Outokumpu Oy Menetelmä kuparin hydrometallurgiseksi valmistamiseksi
JP4547852B2 (ja) * 2002-09-04 2010-09-22 富士ゼロックス株式会社 電気部品の製造方法

Also Published As

Publication number Publication date
ES2265265A1 (es) 2007-02-01
AR041445A1 (es) 2005-05-18
AU2003264661B8 (en) 2009-03-26
ZA200501592B (en) 2005-11-30
CN1688728A (zh) 2005-10-26
FI20021827A (fi) 2004-04-16
EA007523B1 (ru) 2006-10-27
US7547348B2 (en) 2009-06-16
AU2003264661A1 (en) 2004-05-04
WO2004035840A1 (en) 2004-04-29
BR0315211B1 (pt) 2014-08-26
US20060011014A1 (en) 2006-01-19
AU2003264661B2 (en) 2009-02-26
MXPA05003652A (es) 2005-11-17
BR0315211A (pt) 2005-08-16
ES2265265B2 (es) 2008-03-16
FI20021827A0 (fi) 2002-10-15
EA200500341A1 (ru) 2005-12-29
FI115534B (fi) 2005-05-31
CN100366767C (zh) 2008-02-06

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