EP3268501A4 - Process for selective recovery of chalcophile group elements - Google Patents

Process for selective recovery of chalcophile group elements Download PDF

Info

Publication number
EP3268501A4
EP3268501A4 EP16760941.1A EP16760941A EP3268501A4 EP 3268501 A4 EP3268501 A4 EP 3268501A4 EP 16760941 A EP16760941 A EP 16760941A EP 3268501 A4 EP3268501 A4 EP 3268501A4
Authority
EP
European Patent Office
Prior art keywords
group elements
selective recovery
chalcophile
chalcophile group
selective
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.)
Pending
Application number
EP16760941.1A
Other languages
German (de)
French (fr)
Other versions
EP3268501A1 (en
Inventor
Jacobus Johannes EKSTEEN
Elsayed Abdelrady ORABY
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.)
Covoro Mining Solutions LLC
Mining And Process Solutions Pty Ltd
Original Assignee
Curtin University
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=56879920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3268501(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2015900865A external-priority patent/AU2015900865A0/en
Application filed by Curtin University filed Critical Curtin University
Priority to EP20175110.4A priority Critical patent/EP3719150A1/en
Publication of EP3268501A1 publication Critical patent/EP3268501A1/en
Publication of EP3268501A4 publication Critical patent/EP3268501A4/en
Pending 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
EP16760941.1A 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements Pending EP3268501A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20175110.4A EP3719150A1 (en) 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2015900865A AU2015900865A0 (en) 2015-03-11 Process for selective recovery of chalcophile group elements
PCT/AU2016/050171 WO2016141438A1 (en) 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP20175110.4A Division EP3719150A1 (en) 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements

Publications (2)

Publication Number Publication Date
EP3268501A1 EP3268501A1 (en) 2018-01-17
EP3268501A4 true EP3268501A4 (en) 2018-10-17

Family

ID=56879920

Family Applications (2)

Application Number Title Priority Date Filing Date
EP16760941.1A Pending EP3268501A4 (en) 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements
EP20175110.4A Pending EP3719150A1 (en) 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20175110.4A Pending EP3719150A1 (en) 2015-03-11 2016-03-11 Process for selective recovery of chalcophile group elements

Country Status (10)

Country Link
EP (2) EP3268501A4 (en)
CN (1) CN107532228A (en)
AU (3) AU2016228967B2 (en)
BR (1) BR112017019262B1 (en)
CA (1) CA2976958A1 (en)
EA (2) EA035793B1 (en)
MX (2) MX2017011653A (en)
PE (2) PE20171743A1 (en)
WO (1) WO2016141438A1 (en)
ZA (1) ZA201706791B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016165027A1 (en) 2015-04-17 2016-10-20 University Of British Columbia Process for leaching metal sulfides with reagents having thiocarbonyl functional groups
PE20240715A1 (en) * 2016-10-19 2024-04-15 Jetti Resources Llc PROCESSES TO LEACH METAL SULFIDES WITH REAGENTS THAT HAVE THIOCARBONYL FUNCTIONAL GROUPS
CN107138286A (en) * 2017-06-22 2017-09-08 刘秀云 The application of L cysteines and its salt in metal sulfide ore FLOTATION SEPARATION
AU2018317930B2 (en) * 2017-08-14 2024-05-02 Mining and Process Solutions Pty Ltd Recovery of precious and chalcophile metals
WO2019055766A1 (en) * 2017-09-14 2019-03-21 Lixivia, Inc. Methods and compositions for isolation of copper group metals
AU2018340866B2 (en) * 2017-09-27 2024-07-11 Mining and Process Solutions Pty Ltd Process for acidic leaching of precious and chalcophile metals
DE102019113198B3 (en) * 2018-06-22 2019-10-24 Bernd Kunze Leaching process for precious metals from spent catalysts
CN114540635B (en) * 2022-01-25 2023-11-07 中南大学 Method for extracting gold by catalyzing thiosulfate
CN115261619B (en) * 2022-08-29 2024-06-25 安徽省地质矿产勘查局321地质队 Method for promoting chalcopyrite microorganism leaching by garnet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242262A (en) * 2011-04-02 2011-11-16 中南大学 Method for treating low-grade zinc oxide ore by using weakly alkaline amino acid salt system
WO2013023297A1 (en) * 2011-08-15 2013-02-21 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Process of leaching precious metals
EA034681B1 (en) 2013-09-04 2020-03-05 Кёртин Юниверсити Оф Текнолоджи Process for copper and/or precious metal recovery
CN103805778B (en) * 2014-02-17 2016-04-20 上海电力学院 Amino acid is utilized to strengthen the method for microorganism to metallic copper leaching in chalcopyrite
CN105087924B (en) * 2015-10-11 2017-12-29 江西理工大学 A kind of leaching agent and its leaching method for reinforced leaching ion type rareearth ore

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
E.A. ORABY ET AL: "The selective leaching of copper from a gold-copper concentrate in glycine solutions", HYDROMETALLURGY., vol. 150, 18 September 2014 (2014-09-18), NL, pages 14 - 19, XP055504362, ISSN: 0304-386X, DOI: 10.1016/j.hydromet.2014.09.005 *

Also Published As

Publication number Publication date
EP3268501A1 (en) 2018-01-17
WO2016141438A1 (en) 2016-09-15
EP3719150A1 (en) 2020-10-07
CA2976958A1 (en) 2016-09-15
PE20171743A1 (en) 2017-12-05
BR112017019262B1 (en) 2022-01-25
AU2021202669A9 (en) 2023-01-05
AU2016228967B2 (en) 2021-03-11
AU2021202669B2 (en) 2023-04-13
MX2017011653A (en) 2018-02-09
EA202090560A1 (en) 2020-06-30
EA201791914A1 (en) 2018-03-30
MX2023014027A (en) 2023-12-11
EA035793B1 (en) 2020-08-11
CN107532228A (en) 2018-01-02
AU2016228967A1 (en) 2017-08-31
AU2021202669A1 (en) 2021-05-27
BR112017019262A2 (en) 2018-05-02
PE20221565A1 (en) 2022-10-06
AU2023204595A1 (en) 2023-08-03
ZA201706791B (en) 2020-01-29

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Owner name: MINING AND PROCESS SOLUTIONS PTY LTD.

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Owner name: COVORO MINING SOLUTIONS, LLC

Owner name: MINING AND PROCESS SOLUTIONS PTY LTD.