CL2008003922A1 - Process to recover metal values from the ore with two consecutive steps of leaching, each step also includes separating clarified solution and leaching paste, which is carried to the next step, each clarified solution is carried to solvent extraction and metal recovery, recycling refining to leaching. - Google Patents

Process to recover metal values from the ore with two consecutive steps of leaching, each step also includes separating clarified solution and leaching paste, which is carried to the next step, each clarified solution is carried to solvent extraction and metal recovery, recycling refining to leaching.

Info

Publication number
CL2008003922A1
CL2008003922A1 CL2008003922A CL2008003922A CL2008003922A1 CL 2008003922 A1 CL2008003922 A1 CL 2008003922A1 CL 2008003922 A CL2008003922 A CL 2008003922A CL 2008003922 A CL2008003922 A CL 2008003922A CL 2008003922 A1 CL2008003922 A1 CL 2008003922A1
Authority
CL
Chile
Prior art keywords
leaching
paste
carried
clarified solution
aqueous
Prior art date
Application number
CL2008003922A
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=CL2008003922(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 CL2008003922A1 publication Critical patent/CL2008003922A1/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

Abstract

PROCESO PARA RECUPERAR VALORES DE METAL DE SÓLIDOS DE MENA TRITURADOS Y MOLIDOS QUE CONTIENEN UN METAL DESEADO COMO VALORES DEL METAL DESEADO QUE PUEDEN ESTAR MEZCLADOS CON UNO O MÁS VALORES DE METAL DIFERENTES, QUE COMPRENDE: (A) MEZCLAR UNA PRIMERA SOLUCIÓN DE LIXIVIACIÓN ACUOSA CON UN CUERPO DE SÓLIDOS DE MENA TRITURADOS Y MOLIDOS EN UNA PRIMERA UNIDAD DE LIXIVIACIÓN; (B) SOMETER A LA PRIMERA PASTA DE LIXIVIACIÓN ACUOSA A UNA PRIMERA SEPARACIÓN SÓLIDO-LÍQUIDO; (C) ENVIAR LA SEGUNDA PASTA DE LIXIVIACIÓN ACUOSA A UNA UNIDAD DE LIXIVIACIÓN FINAL; (D) MEZCLAR UNA SEGUNDA SOLUCIÓN DE LIXIVIACIÓN ACUOSA CON LA SEGUNDA PASTA DE LIXIVIACIÓN ACUOSA EN LA UNIDAD DE LIXIVIACIÓN FINAL; (E) SOMETER A LA TERCERA PASTA DE LIXIVIACIÓN ACUOSA A UNA SEGUNDA SEPARACIÓN SÓLIDO-LÍQUIDO; (T) ENVIAR LA CUARTA PASTA DE LIXIVIACIÓN ACUOSA A UNA TERCERA SEPARACIÓN SÓLIDOLIQUIDO Y HACER CIRCULAR LA SEGUNDA SOLUCIÓN ACUOSA DE LIXIVIACIÓN CLARIFICADA HACIA UNA SEGUNDA EXTRACCIÓN CON SOLVENTE; (G) SOMETER A LA CUARTA PASTA DE LIXIVIACIÓN ACUOSA A UNA TERCERA SEPARACIÓN SÓLIDO-LIQUIDO; Y (H) ENVIAR A LA QUINTE PASTA ACUOSA A DESCARTE Y HACER CIRCULAR ¡A TERCERA SOLUCIÓN ACUOSA DE LIXIVIACIÓN CLARIFICADA HACIA UNA TERCERA UNIDAD DE EXTRACCIÓN CON SOLVENTE.PROCESS FOR RECOVERING METAL VALUES FROM CRUSHED AND GROUND ORE SOLIDS CONTAINING A DESIRED METAL AS VALUES OF THE DESIRED METAL WHICH MAY BE MIXED WITH ONE OR MORE DIFFERENT METAL VALUES, WHICH INCLUDES: (A) MIXING A FIRST CONDITIONING SOLUTION A BODY OF CRUSHED AND GROUND ORE SOLIDS IN A FIRST LEACHING UNIT; (B) SUBMIT THE FIRST AQUEOUS LEACHING PASTE TO A FIRST SOLID-LIQUID SEPARATION; (C) SEND THE SECOND AQUEOUS LEACHING PASTE TO A FINAL LEACHING UNIT; (D) MIXING A SECOND AQUEOUS LEACHING SOLUTION WITH THE SECOND AQUEOUS LEACHING PASTE IN THE FINAL LEACHING UNIT; (E) SUBMIT THE THIRD AQUEOUS LEACHING PASTE TO A SECOND SOLID-LIQUID SEPARATION; (T) SEND THE FOURTH AQUEOUS LEACHING PASTE TO A THIRD SOLID-LIQUID SEPARATION AND CIRCULATE THE SECOND CLARIFIED AQUEOUS LEACHING SOLUTION TO A SECOND SOLVENT EXTRACTION; (G) SUBMITTING THE FOURTH AQUEOUS LEACHING PASTE TO A THIRD SOLID-LIQUID SEPARATION; AND (H) SEND THE FIFTH AQUEOUS PASTE TO DISCARD AND CIRCULATE THE THIRD AQUEOUS CLEARED LEACHING SOLUTION TO A THIRD SOLVENT EXTRACTION UNIT.

CL2008003922A 2007-12-31 2008-12-29 Process to recover metal values from the ore with two consecutive steps of leaching, each step also includes separating clarified solution and leaching paste, which is carried to the next step, each clarified solution is carried to solvent extraction and metal recovery, recycling refining to leaching. CL2008003922A1 (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
CL2008003922A1 true CL2008003922A1 (en) 2010-01-22

Family

ID=40377569

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008003922A CL2008003922A1 (en) 2007-12-31 2008-12-29 Process to recover metal values from the ore with two consecutive steps of leaching, each step also includes separating clarified solution and leaching paste, which is carried to the next step, each clarified solution is carried to solvent extraction and metal recovery, recycling refining to leaching.

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
PE20180156A1 (en) 2015-04-08 2018-01-18 Ecolab Usa Inc AUXILIARY LEACHING FOR THE RECOVERY OF METALS
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
US10933410B2 (en) 2015-10-30 2021-03-02 Ii-Vi Delaware, Inc. Composite extractant-enhanced polymer resin, method of making the same, and its usage for extraction of valuable metal(s)

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
WO2009083204A1 (en) 2009-07-09
AU2008342921B2 (en) 2013-03-21
CA2711025C (en) 2017-03-28
ZA201004346B (en) 2011-03-30
MX2010005024A (en) 2010-07-02
PE20091512A1 (en) 2009-11-01
US20100282025A1 (en) 2010-11-11
BRPI0821491A2 (en) 2015-06-16
CA2711025A1 (en) 2009-07-09
AU2008342921A1 (en) 2009-07-09

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