EP2906732A4 - Récupération d'or à partir de minerais et concentrés réfractaires - Google Patents

Récupération d'or à partir de minerais et concentrés réfractaires

Info

Publication number
EP2906732A4
EP2906732A4 EP13844604.2A EP13844604A EP2906732A4 EP 2906732 A4 EP2906732 A4 EP 2906732A4 EP 13844604 A EP13844604 A EP 13844604A EP 2906732 A4 EP2906732 A4 EP 2906732A4
Authority
EP
European Patent Office
Prior art keywords
concentrates
gold recovery
refractory ores
ores
refractory
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.)
Withdrawn
Application number
EP13844604.2A
Other languages
German (de)
English (en)
Other versions
EP2906732A1 (fr
Inventor
Karel John Osten
Christopher Andrew Fleming
Mirco Nolte
Konstantin Vasilev Petkov
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.)
Individual
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
Priority claimed from AU2012904432A external-priority patent/AU2012904432A0/en
Application filed by Individual filed Critical Individual
Publication of EP2906732A1 publication Critical patent/EP2906732A1/fr
Publication of EP2906732A4 publication Critical patent/EP2906732A4/fr
Withdrawn legal-status Critical Current

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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP13844604.2A 2012-10-10 2013-10-10 Récupération d'or à partir de minerais et concentrés réfractaires Withdrawn EP2906732A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2012904432A AU2012904432A0 (en) 2012-10-10 Enhanced gold recovery from refractory ores
PCT/AU2013/001169 WO2014056034A1 (fr) 2012-10-10 2013-10-10 Récupération d'or à partir de minerais et concentrés réfractaires

Publications (2)

Publication Number Publication Date
EP2906732A1 EP2906732A1 (fr) 2015-08-19
EP2906732A4 true EP2906732A4 (fr) 2016-08-17

Family

ID=50476781

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13844604.2A Withdrawn EP2906732A4 (fr) 2012-10-10 2013-10-10 Récupération d'or à partir de minerais et concentrés réfractaires

Country Status (3)

Country Link
EP (1) EP2906732A4 (fr)
CA (1) CA2887675A1 (fr)
WO (1) WO2014056034A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6893621B2 (ja) 2015-04-21 2021-06-23 エクシール ワークス コーポレイション 有機溶媒中の貴金属を選択的に浸出および抽出するための方法
US11155894B2 (en) 2016-04-28 2021-10-26 Eldorado Gold Corporation Method for reducing arsenic content in arsenic-bearing gold material
US20180265947A1 (en) * 2016-04-28 2018-09-20 Eldorado Gold Corporation Hydrometallurgical method for silver recovery
CN106282595B (zh) * 2016-10-08 2017-08-18 沈阳金丰石化物资贸易有限公司 金矿开采和处理方法
RU2637203C1 (ru) * 2016-12-26 2017-11-30 Акционерное общество "Золотодобывающая компания "Полюс" Способ переработки сульфидных золотосодержащих флотоконцентратов
CN111690820A (zh) * 2019-03-14 2020-09-22 北京利豪森矿业技术有限公司 含铜浮选金精矿常压富氧酸浸法
CN113755693B (zh) * 2021-09-10 2022-09-27 山东国大黄金股份有限公司 一种利用制酸烟气协同处理焙烧氰化尾渣的方法
CN114774687B (zh) * 2022-04-29 2024-01-16 厦门紫金矿冶技术有限公司 从氧硫混合型含铜含砷难处理金矿中回收金、铜的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571264A (en) * 1984-09-27 1986-02-18 Sherritt Gordon Mines Limited Recovery of gold from refractory auriferous iron-containing sulphidic ore
US20060133974A1 (en) * 2004-12-22 2006-06-22 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractory gold ores or concentrates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571264A (en) * 1984-09-27 1986-02-18 Sherritt Gordon Mines Limited Recovery of gold from refractory auriferous iron-containing sulphidic ore
US20060133974A1 (en) * 2004-12-22 2006-06-22 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractory gold ores or concentrates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014056034A1 *

Also Published As

Publication number Publication date
EP2906732A1 (fr) 2015-08-19
WO2014056034A1 (fr) 2014-04-17
CA2887675A1 (fr) 2014-04-17

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