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PE20091512A1 - IMPROVED METHOD FOR THE RECOVERY OF METAL AND RECYCLING OF THE LEACHING AGENT IN AGITATION LEACHING PLANTS - Google Patents

IMPROVED METHOD FOR THE RECOVERY OF METAL AND RECYCLING OF THE LEACHING AGENT IN AGITATION LEACHING PLANTS

Info

Publication number
PE20091512A1
PE20091512A1 PE2008002180A PE2008002180A PE20091512A1 PE 20091512 A1 PE20091512 A1 PE 20091512A1 PE 2008002180 A PE2008002180 A PE 2008002180A PE 2008002180 A PE2008002180 A PE 2008002180A PE 20091512 A1 PE20091512 A1 PE 20091512A1
Authority
PE
Peru
Prior art keywords
leaching
aqueous leaching
paste
aqueous
solution
Prior art date
Application number
PE2008002180A
Other languages
Spanish (es)
Inventor
Andrew Nisbett
Original Assignee
Cognis Ip Man Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40377569&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20091512(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cognis Ip Man Gmbh filed Critical Cognis Ip Man Gmbh
Publication of PE20091512A1 publication Critical patent/PE20091512A1/en

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
    • 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
    • C22B3/20—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)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

QUE COMPRENDE: A) MEZCLAR UNA PRIMERA SOLUCION DE LIXIVIACION ACUOSA CON UN CUERPO DE SOLIDOS DE MENA TRITURADOS Y MOLIDOS EN UNA PRIMERA UNIDAD DE LIXIVIACION, Y DISOLVER UNA PORCION SIGNIFICATIVA DE LOS VALORES DEL METAL DESEADO; B) SOMETER LA PRIMERA PASTA DE LIXIVIACION ACUOSA A UNA PRIMERA SEPARACION SOLIDO-LIQUIDO, Y PROVEER UNA PRIMERA SOLUCION ACUOSA DE LIXIVIACION CLARIFICADA Y UNA SEGUNDA PASTA DE LIXIVIACION ACUOSA; C) ENVIAR LA SEGUNDA PASTA DE LIXIVIACION ACUOSA A UNA UNIDAD DE LIXIVIACION FINAL, Y CIRCULAR LA PRIMERA SOLUCION ACUOSA DE LIXIVIACION CLARIFICADA A UNA PRIMERA EXTRACCION CON SOLVENTE; D) MEZCLAR UNA SEGUNDA SOLUCION DE LIXIVIACION ACUOSA CON LA SEGUNDA PASTA DE LIXIVIACION ACUOSA EN LA UNIDAD DE LIXIVIACION FINAL Y DISOLVER OTRA PORCION DE LOS VALORES DEL METAL DESEADO; E) SOMETER LA TERCERA PASTA DE LIXIVIACION ACUOSA A UNA SEGUNDA SEPARACION SOLIDO-LIQUIDO, Y PROVEER UNA SEGUNDA SOLUCION ACUOSA DE LIXIVIACION CLARIFICADA Y UNA CUARTA PASTA DE LIXIVIACION ACUOSA; F) ENVIAR LA CUARTA PASTA DE LIXIVIACION ACUOSA A UNA TERCERA SEPARACION SOLIDO-LIQUIDO, Y CIRCULAR LA SEGUNDA SOLUCION ACUOSA DE LIXIVIACION CLARIFICADA A UNA SEGUNDA EXTRACCION CON SOLVENTE; G) SOMETER LA CUARTA PASTA DE LIXIVIACION ACUOSA A UNA TERCERA SEPARACION SOLIDO-LIQUIDO, Y OBTENER UNA TERCERA SOLUCION ACUOSA DE LIXIVIACION CLARIFICADA; Y H) ENVIAR LA QUINTA PASTA ACUOSA A DESCARTE Y CIRCULAR LA TERCERA SOLUCION ACUOSA DE LIXIVIACION CLARIFICADA A UNA TERCERA UNIDAD DE EXTRACCIONWHICH INCLUDES: A) MIXING A FIRST AQUEOUS LEACHING SOLUTION WITH A BODY OF CRUSHED AND GROUND ORE SOLIDS IN A FIRST LEACHING UNIT, AND DISSOLVING A SIGNIFICANT PORTION OF THE DESIRED METAL VALUES; B) SUBMIT THE FIRST AQUEOUS LEACHING PASTE TO A FIRST SOLID-LIQUID SEPARATION, AND PROVIDE A FIRST CLARIFIED AQUEOUS LEACHING SOLUTION AND A SECOND AQUEOUS LEACHING PASTE; C) SEND THE SECOND AQUEOUS LEACHING PASTE TO A FINAL LEACHING UNIT, AND CIRCULATE THE FIRST CLARIFIED AQUEOUS LEACHING SOLUTION TO A FIRST SOLVENT EXTRACTION; D) MIXING A SECOND AQUEOUS LEACHING SOLUTION WITH THE SECOND AQUEOUS LEACHING PASTE IN THE FINAL LEACHING UNIT AND DISSOLVING ANOTHER PORTION OF THE DESIRED METAL VALUES; E) SUBMIT THE THIRD AQUEOUS LEACHING PASTE TO A SECOND SOLID-LIQUID SEPARATION, AND PROVIDE A SECOND CLARIFIED AQUEOUS LEACHING SOLUTION AND A FOURTH AQUEOUS LEACHING PASTE; F) SEND THE FOURTH AQUEOUS LEACHING PASTE TO A THIRD SOLVENT-LIQUID SEPARATION, AND CIRCULATE THE SECOND CLARIFIED AQUEOUS LEACHING SOLUTION TO A SECOND SOLVENT EXTRACTION; G) SUBMIT THE FOURTH AQUEOUS LEACHING PASTE TO A THIRD SOLID-LIQUID SEPARATION, AND OBTAIN A THIRD CLARIFIED AQUEOUS LEACHING SOLUTION; AND H) SEND THE FIFTH AQUEOUS PASTE TO DISCARD AND CIRCULATE THE THIRD CLARIFIED AQUEOUS LIXIVIATION SOLUTION TO A THIRD EXTRACTION UNIT

PE2008002180A 2007-12-31 2008-12-23 IMPROVED METHOD FOR THE RECOVERY OF METAL AND RECYCLING OF THE LEACHING AGENT IN AGITATION LEACHING PLANTS PE20091512A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US971907P 2007-12-31 2007-12-31

Publications (1)

Publication Number Publication Date
PE20091512A1 true PE20091512A1 (en) 2009-11-01

Family

ID=40377569

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2008002180A PE20091512A1 (en) 2007-12-31 2008-12-23 IMPROVED METHOD FOR THE RECOVERY OF METAL AND RECYCLING OF THE LEACHING AGENT IN AGITATION LEACHING PLANTS

Country Status (9)

Country Link
US (1) US20100282025A1 (en)
AU (1) AU2008342921B2 (en)
BR (1) BRPI0821491A2 (en)
CA (1) CA2711025C (en)
CL (1) CL2008003922A1 (en)
MX (1) MX2010005024A (en)
PE (1) PE20091512A1 (en)
WO (1) WO2009083204A1 (en)
ZA (1) ZA201004346B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2897728C (en) * 2013-09-27 2018-05-15 Sepro Mineral Systems Corp. Method and apparatus for liquid/solid separation such as dewatering particulate solids and agitation leaching
US10030286B1 (en) 2013-11-13 2018-07-24 Ii-Vi Incorporated Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry
CN104445410A (en) * 2014-11-14 2015-03-25 金堆城钼业股份有限公司 Method for washing commercial molybdenum oxide
MX2017012930A (en) 2015-04-08 2018-02-01 Ecolab Usa Inc Leach aid for metal recovery.
EP4104923A1 (en) 2015-10-30 2022-12-21 II-VI Incorporated Composite extractant for extracting rare earth metals from an acid-leaching slurry or an acid-leaching solution
US10808296B2 (en) 2015-10-30 2020-10-20 Ii-Vi Delaware, Inc. Selective recovery of rare earth metals from an acidic slurry or acidic solution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950487A (en) * 1974-06-13 1976-04-13 Kennecott Copper Corporation Solvent-in-pulp extraction of copper and nickel from ammoniacal leach slurries
US4093526A (en) * 1977-09-08 1978-06-06 Amax Inc. Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper
CA2364213A1 (en) * 2001-12-03 2003-06-03 Cominco Engineering Services Ltd. Process for the treatment of molybdenum concentrate
US7799294B2 (en) * 2003-07-30 2010-09-21 Cognis Ip Management Gmbh Methods for improving the recovery of metal leaching agents
US7635457B2 (en) * 2004-10-04 2009-12-22 Cognis Ip Management Gmbh Method for heap and dump leaching coupled with solvent extraction for metal recovery
US7387767B2 (en) * 2005-04-07 2008-06-17 Dynatec Corporation Recovery of nickel, cobalt, iron, silica, zinc and copper from laterite ore by sulfuric acid leaching
FI118302B (en) * 2006-02-17 2007-09-28 Outotec Oyj Procedure for the extraction of gold

Also Published As

Publication number Publication date
CA2711025A1 (en) 2009-07-09
AU2008342921A1 (en) 2009-07-09
CL2008003922A1 (en) 2010-01-22
US20100282025A1 (en) 2010-11-11
WO2009083204A1 (en) 2009-07-09
ZA201004346B (en) 2011-03-30
MX2010005024A (en) 2010-07-02
CA2711025C (en) 2017-03-28
AU2008342921B2 (en) 2013-03-21
BRPI0821491A2 (en) 2015-06-16

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