CA2711025A1 - Procede ameliore pour la recuperation de metal et recyclage d'agent de lixiviation dans des installations a lixiviation par agitation - Google Patents

Procede ameliore pour la recuperation de metal et recyclage d'agent de lixiviation dans des installations a lixiviation par agitation Download PDF

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Publication number
CA2711025A1
CA2711025A1 CA2711025A CA2711025A CA2711025A1 CA 2711025 A1 CA2711025 A1 CA 2711025A1 CA 2711025 A CA2711025 A CA 2711025A CA 2711025 A CA2711025 A CA 2711025A CA 2711025 A1 CA2711025 A1 CA 2711025A1
Authority
CA
Canada
Prior art keywords
aqueous
leach
solution
desired metal
aqueous leach
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2711025A
Other languages
English (en)
Other versions
CA2711025C (fr
Inventor
Andrew Nisbett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cognis IP Management GmbH
Original Assignee
Individual
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=CA2711025(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2711025A1 publication Critical patent/CA2711025A1/fr
Application granted granted Critical
Publication of CA2711025C publication Critical patent/CA2711025C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CA2711025A 2007-12-31 2008-12-20 Procede ameliore pour la recuperation de metal et recyclage d'agent de lixiviation dans des installations a lixiviation par agitation Expired - Fee Related CA2711025C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US971907P 2007-12-31 2007-12-31
US61/009,719 2007-12-31
PCT/EP2008/010979 WO2009083204A1 (fr) 2007-12-31 2008-12-20 Procédé amélioré pour la récupération de métal et recyclage d'agent de lixiviation dans des installations à lixiviation par agitation

Publications (2)

Publication Number Publication Date
CA2711025A1 true CA2711025A1 (fr) 2009-07-09
CA2711025C CA2711025C (fr) 2017-03-28

Family

ID=40377569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2711025A Expired - Fee Related CA2711025C (fr) 2007-12-31 2008-12-20 Procede ameliore pour la recuperation de metal et recyclage d'agent de lixiviation dans des installations a lixiviation par agitation

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10143943B2 (en) * 2013-09-27 2018-12-04 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 (zh) * 2014-11-14 2015-03-25 金堆城钼业股份有限公司 一种钼焙砂的水洗方法
AU2016246751B2 (en) 2015-04-08 2021-02-25 Ecolab Usa Inc. Leach aid for metal recovery
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
CN109874342A (zh) 2015-10-30 2019-06-11 Ii－Vi 有限公司 复合萃取剂增强的聚合物树脂、其制备方法及其萃取（一种或多种）贵重金属的用途

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 (fr) * 2001-12-03 2003-06-03 Cominco Engineering Services Ltd. Methode de traitement d'un concentre de molybdene
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 (fi) * 2006-02-17 2007-09-28 Outotec Oyj Menetelmä kullan talteenottamiseksi

Also Published As

Publication number Publication date
BRPI0821491A2 (pt) 2015-06-16
PE20091512A1 (es) 2009-11-01
CL2008003922A1 (es) 2010-01-22
US20100282025A1 (en) 2010-11-11
CA2711025C (fr) 2017-03-28
MX2010005024A (es) 2010-07-02
ZA201004346B (en) 2011-03-30
WO2009083204A1 (fr) 2009-07-09
AU2008342921B2 (en) 2013-03-21
AU2008342921A1 (en) 2009-07-09

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20131219

MKLA Lapsed

Effective date: 20201221