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PE20010468A1 - Metodo para la precipitacion total de metales valiosos de una solucion de lixiviacion acida - Google Patents

Metodo para la precipitacion total de metales valiosos de una solucion de lixiviacion acida

Info

Publication number
PE20010468A1
PE20010468A1 PE2000000579A PE0005792000A PE20010468A1 PE 20010468 A1 PE20010468 A1 PE 20010468A1 PE 2000000579 A PE2000000579 A PE 2000000579A PE 0005792000 A PE0005792000 A PE 0005792000A PE 20010468 A1 PE20010468 A1 PE 20010468A1
Authority
PE
Peru
Prior art keywords
neutralizing agent
solution
acid leaching
leaching solution
precipitation
Prior art date
Application number
PE2000000579A
Other languages
English (en)
Inventor
Jan-Eric Sundkvist
Original Assignee
Boliden Mineral Ab
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 Boliden Mineral Ab filed Critical Boliden Mineral Ab
Publication of PE20010468A1 publication Critical patent/PE20010468A1/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
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0084Treating solutions
    • C22B15/0089Treating solutions by chemical methods
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/20Obtaining zinc otherwise than by distilling
    • C22B19/26Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • 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
    • C22B23/0453Treatment or purification of solutions, e.g. obtained by leaching
    • C22B23/0461Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

DONDE DICHA SOLUCION SE ACIDIFICA CON ACIDO SULFURICO. DICHO METODO COMPRENDE: i) NEUTRALIZAR EN POR LO MENOS DOS ETAPAS LA SOLUCION CON CAL VIVA Y/O CALIZA, CON LO QUE SE ELIMINA LAS IMPUREZAS, DONDE: a) EN LA PRIMERA ETAPA SE LLEVA A CABO UNA PRECIPITACION PARCIAL DEL CONTENIDO DE METAL VALIOSO; Y, b) EN LA SEGUNDA ETAPA SE LLEVA A CABO LA PRECIPITACION TOTAL DEL CONTENIDO DE METAL VALIOSO REMANENTE, AL AGREGAR UN EXCEDENTE DE AGENTE DE NEUTRALIZACION; ii) RECIRCULAR A (a) LA SUSPENSION ESPESA QUE CONTIENE PRECIPITADOS Y EL AGENTE DE NEUTRALIZACION SOLIDO REMANENTE FORMADO EN (b); iii) VOLVER A DISOLVER LA SUSPENSION ESPESA EN LA SOLUCION DE LIXIVIACION ACIDA QUE ENTRA, DONDE DICHA SUSPENSION QUE REGRESA JUNTO CON CUALQUIER AGENTE NEUTRALIZANTE ADICIONAL AGREGADO MANEJA LA PRECIPITACION PARCIAL; iv) LAVAR EL PRECIPITADO DE HIDROXIDO METALICO/YESO LIBRE DE AGENTE NEUTRALIZANTE Y QUE SE FORMA EN (a); v) REMOVER LO OBTENIDO EN (iv) PARA RECUPERAR EL METAL DEL MISMO
PE2000000579A 1999-06-17 2000-06-09 Metodo para la precipitacion total de metales valiosos de una solucion de lixiviacion acida PE20010468A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902289A SE514409C2 (sv) 1999-06-17 1999-06-17 Förfarande för total utfällning av värdemetaller ur en sur laklösning

Publications (1)

Publication Number Publication Date
PE20010468A1 true PE20010468A1 (es) 2001-04-24

Family

ID=20416118

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2000000579A PE20010468A1 (es) 1999-06-17 2000-06-09 Metodo para la precipitacion total de metales valiosos de una solucion de lixiviacion acida

Country Status (9)

Country Link
US (1) US6342189B1 (es)
EP (1) EP1061141A1 (es)
AU (1) AU757085B2 (es)
CA (1) CA2307957C (es)
EA (1) EA002802B1 (es)
MX (1) MXPA00005885A (es)
PE (1) PE20010468A1 (es)
SE (1) SE514409C2 (es)
ZA (1) ZA200002518B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115533B (fi) 2001-06-29 2005-05-31 Outokumpu Oy Menetelmä metallien poistamiseksi vesiliuoksista kalkkisaostuksella
CA2353002C (en) 2001-07-13 2009-12-01 Teck Cominco Metals Ltd. Heap bioleaching process for the extraction of zinc
US7455715B2 (en) 2001-07-13 2008-11-25 Teck Cominco Metals Ltd. Heap bioleaching process for the extraction of zinc
WO2006000020A1 (en) * 2004-06-29 2006-01-05 European Nickel Plc Improved leaching of base metals
AU2005256141B2 (en) * 2004-06-29 2008-05-29 European Nickel Plc Improved leaching of base metals
CN101235442B (zh) * 2007-01-31 2010-11-03 江西铜业集团公司 一种铜选矿尾渣提铜冶炼新工艺
RU2363661C2 (ru) * 2007-05-02 2009-08-10 Дмитрий Борисович Басков Способ переработки растворов, содержащих никель и примеси металлов
CN103011447A (zh) * 2012-11-28 2013-04-03 浙江和鼎铜业有限公司 硫酸废酸污水的回收和处理方法
AR100110A1 (es) 2014-01-31 2016-09-14 Goldcorp Inc Proceso para la separación y recuperación de sulfuros de metales de una mena o concentrado de sulfuros mixtos

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1454933A (en) 1974-10-12 1976-11-10 Tioxide Group Ltd Process for the treatment of acidic waste liquid containing dissolved salts
CA1062475A (en) 1975-04-10 1979-09-18 Peter G. Garritsen Precipitation process
US4437953A (en) 1981-06-02 1984-03-20 Electrolytic Zinc Company Of Australasia Limited Process for solution control in an electrolytic zinc plant circuit
BE894733A (fr) 1982-10-19 1983-04-19 Ct Belge D Etude Et De Documen Procede de traitement de boues et poussieres de l'industrie siderurgique
CA1206339A (en) * 1983-03-29 1986-06-24 Donald R. Weir Recovery of cobalt and nickel from sulphidic material
JPS60159134A (ja) 1984-01-30 1985-08-20 Nippon Pureeteingu Kk 金めつき廃液より金を回収する方法
JPS60161331A (ja) 1984-02-02 1985-08-23 Tanaka Kogyo Kk 硫酸酸性液中の重金属の回収法
US4808406A (en) * 1984-12-05 1989-02-28 Kocide Chemical Corporation Preparation of cupric hydroxide compositions
FI83335C (fi) 1988-03-31 1993-06-29 Pekka Juhani Saikkonen Foerfarande foer aotervinning av icke-jaernmetaller, speciellt nickel, kobolt, koppar, zink, mangan och magnesium genom smaelt- och smaeltfilmsulfatisering ur raomaterial som innehaoller dessa metaller
DD291346A5 (de) 1989-12-29 1991-06-27 Nickelhuette Aue Gmbh,De Verfahren zum abtrennen von cobalt aus einer nickel und cobalt enthaltenden loesung
CA2084327A1 (en) * 1992-12-02 1994-06-03 Nural Kuyucak Lime neutralization process for treating acidic waters
SE508836C2 (sv) 1993-04-20 1998-11-09 Boliden Contech Ab Förfarande för rening av industriellt avloppsvatten genom utfällning i två steg
US5954969A (en) * 1996-04-15 1999-09-21 Hedin; Robert S. Recovery of iron oxides from polluted coal mine drainage

Also Published As

Publication number Publication date
SE9902289D0 (sv) 1999-06-17
ZA200002518B (en) 2000-11-27
CA2307957A1 (en) 2000-12-17
EA002802B1 (ru) 2002-10-31
SE514409C2 (sv) 2001-02-19
US6342189B1 (en) 2002-01-29
EA200000543A2 (ru) 2000-12-25
AU3022900A (en) 2000-12-21
CA2307957C (en) 2004-11-02
EA200000543A3 (ru) 2001-04-23
EP1061141A1 (en) 2000-12-20
MXPA00005885A (es) 2004-07-30
AU757085B2 (en) 2003-01-30
SE9902289L (sv) 2000-12-18

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