PE37396A1 - Extraccion hidrometalurgica de metal con ayuda de cloruro - Google Patents

Extraccion hidrometalurgica de metal con ayuda de cloruro

Info

Publication number
PE37396A1
PE37396A1 PE28735095A PE28735095A PE37396A1 PE 37396 A1 PE37396 A1 PE 37396A1 PE 28735095 A PE28735095 A PE 28735095A PE 28735095 A PE28735095 A PE 28735095A PE 37396 A1 PE37396 A1 PE 37396A1
Authority
PE
Peru
Prior art keywords
solution
sulphate
copper
pressure
ore
Prior art date
Application number
PE28735095A
Other languages
English (en)
Inventor
L Jones David
Original Assignee
Cominco Eng Services
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 Cominco Eng Services filed Critical Cominco Eng Services
Publication of PE37396A1 publication Critical patent/PE37396A1/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
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/0423—Halogenated 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043—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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—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
    • 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
    • C22B3/10—Hydrochloric acid, other halogenated 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
    • C22B3/20—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
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

SE REFIERE A UN PROCESO PARA LA EXTRACCION DE COBRE A PARTIR DE UNA MENA O CONCENTRADO DE SULFURO DE COBRE, CARACTERIZADO POR COMPRENDER LOS SIGUIENTES PASOS: 1) SOMETER LA MENA O CONCENTRADO A OXIDACION POR PRESION EN PRESENCIA DE OXIGENO Y UNA SOLUCION ACIDA CONTENIENDO IONES DE HALURO (SELECCIONADO DE CLORURO Y BROMURO) Y SULFATO PARA OBTENER UNA SUSPENSION RESULTANTE DE OXIDACION POR PRESION; 2) SOMETER LA SUSPENSION A SEPARACION LIQUIDO/SOLIDO PARA OBTENER UN FILTRADO RESULTANTE DE OXIDACION POR PRESION Y UN RESIDUO SOLIDO CONTENIENDO UNA SAL INSOLUBLE DE SULFATO BASICO DE COBRE; 3) RECICLAR EL FILTRADO DE OXIDACION POR PRESION HACIA LA OXIDACION POR PRESION QUE SE SOMETE A NEUTRALIZACION A UNA TEMPERATURA ENTRE 115�C Y 160�C; 4) LIXIVIAR LA SAL DE SULFATO BASICO DE COBRE CON UNA SOLUCION DE SULFATO ACIDO PARA DISOLVER LA SAL Y PRODUCIR UN LIQUIDO DE LIXIVIACION QUE CONTIENE SULFATO DE COBRE EN SOLUCION Y UN RESIDUO SOLIDO RESULTANTE; 5) SEPARAR EL LIQUIDO DE LIXIVIACION DEL RESIDUO SOLIDO Y SOMETERLO A UN PROCESO DE EXTRACCION POR SOLVENTE PARA PRODUCIR UNA SOLUCION DE CONCENTRADO DE COBRE AGOTADO (ESTE PASO PUEDE SER ANTES DE RECICLAR EL FILTRADO); Y 6) RECICLAR EL REFINADO HACIA EL SEGUNDO PASO DE LIXIVIACION; LA MENA PUEDE ADEMAS CONTENER METALES NO CUPROSOS (ZINC) Y METALES PRECIOSOS (ORO Y PLATA)
PE28735095A 1994-12-20 1995-12-15 Extraccion hidrometalurgica de metal con ayuda de cloruro PE37396A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1994/000696 WO1996019593A1 (en) 1993-07-29 1994-12-20 Chloride assisted hydrometallurgical copper extraction

Publications (1)

Publication Number Publication Date
PE37396A1 true PE37396A1 (es) 1996-09-16

Family

ID=4160899

Family Applications (2)

Application Number Title Priority Date Filing Date
PE1995258759A PE39695A1 (es) 1994-12-20 1995-01-06 Extraccion hidrometalurgica del cobre con ayuda de cloruro
PE28735095A PE37396A1 (es) 1994-12-20 1995-12-15 Extraccion hidrometalurgica de metal con ayuda de cloruro

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PE1995258759A PE39695A1 (es) 1994-12-20 1995-01-06 Extraccion hidrometalurgica del cobre con ayuda de cloruro

Country Status (27)

Country Link
US (3) US5431788A (es)
EP (1) EP0804624B1 (es)
JP (1) JPH10510585A (es)
KR (1) KR100352496B1 (es)
AR (1) AR000381A1 (es)
AU (1) AU699194B2 (es)
BA (1) BA95051A (es)
BG (1) BG62179B1 (es)
BR (1) BR9408639A (es)
CA (1) CA2208026C (es)
CO (1) CO4440443A1 (es)
CZ (1) CZ184997A3 (es)
DE (1) DE69417455T2 (es)
ES (1) ES2132604T3 (es)
FI (1) FI115305B (es)
HR (1) HRP950601A2 (es)
ID (1) ID29555A (es)
NO (1) NO972836L (es)
OA (1) OA10430A (es)
PE (2) PE39695A1 (es)
PL (1) PL190429B1 (es)
RU (1) RU2137856C1 (es)
TR (1) TR199501621A2 (es)
TW (2) TW339362B (es)
UY (1) UY24125A1 (es)
WO (1) WO1996019593A1 (es)
ZA (2) ZA9410363B (es)

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AR000381A1 (es) 1997-06-18
PL320939A1 (en) 1997-11-24
BA95051A (bs) 1998-12-28
OA10430A (en) 2001-12-07
WO1996019593A1 (en) 1996-06-27
CA2208026A1 (en) 1996-06-27
KR100352496B1 (ko) 2002-11-18
FI115305B (fi) 2005-04-15
DE69417455T2 (de) 1999-09-30
ZA9410363B (en) 1995-11-14
EP0804624A1 (en) 1997-11-05
TR199501621A3 (es) 1997-02-21
ZA9510710B (en) 1996-06-20
UY24125A1 (es) 1995-12-28
US6054105A (en) 2000-04-25
CA2208026C (en) 2006-05-23
PL190429B1 (pl) 2005-12-30
FI972663A0 (fi) 1997-06-19
NO972836D0 (no) 1997-06-19
JPH10510585A (ja) 1998-10-13
BG101726A (en) 1998-03-31
AU1270195A (en) 1996-07-10
TW408185B (en) 2000-10-11
DE69417455D1 (de) 1999-04-29
ID29555A (id) 1996-06-20
PE39695A1 (es) 1995-12-05
HRP950601A2 (en) 1997-10-31
CZ184997A3 (cs) 1998-03-18
TW339362B (en) 1998-09-01
US5645708A (en) 1997-07-08
ES2132604T3 (es) 1999-08-16
BG62179B1 (bg) 1999-04-30
EP0804624B1 (en) 1999-03-24
AU699194B2 (en) 1998-11-26
RU2137856C1 (ru) 1999-09-20
FI972663A (fi) 1997-08-19
US5431788A (en) 1995-07-11
TR199501621A2 (tr) 1997-02-21
NO972836L (no) 1997-08-19
CO4440443A1 (es) 1997-05-07
BR9408639A (pt) 1997-12-23

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