FI20185198L - Methods for rapidly leaching chalcopyrite - Google Patents

Methods for rapidly leaching chalcopyrite

Info

Publication number
FI20185198L
FI20185198L FI20185198A FI20185198A FI20185198L FI 20185198 L FI20185198 L FI 20185198L FI 20185198 A FI20185198 A FI 20185198A FI 20185198 A FI20185198 A FI 20185198A FI 20185198 L FI20185198 L FI 20185198L
Authority
FI
Finland
Prior art keywords
disclosed
methods
aforementioned method
practicing
matter
Prior art date
Application number
FI20185198A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20185198A (en
FI129123B (en
Inventor
David J Chaiko
Sally Rocks
Original Assignee
Smidth As F L
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
Application filed by Smidth As F L filed Critical Smidth As F L
Priority claimed from PCT/US2015/067188 external-priority patent/WO2016100981A1/en
Publication of FI20185198A publication Critical patent/FI20185198A/en
Publication of FI20185198L publication Critical patent/FI20185198L/en
Application granted granted Critical
Publication of FI129123B publication Critical patent/FI129123B/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
    • 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
    • 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
    • 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)
  • Photovoltaic Devices (AREA)

Abstract

A method of improving leach kinetics and recovery during atmospheric or above-atmospheric leaching of a metal sulfide is disclosed. A system for practicing the aforementioned method is also disclosed. Apparatus for practicing the aforementioned method is also disclosed. A new composition of matter which is formed by the aforementioned method, and which may be utilized in the system and apparatus is further disclosed. The new composition of matter may exhibit improved leach kinetics, and may have some utility in the semiconductor arts, including uses within photovoltaic materials.
FI20185198A 2014-12-19 2015-12-21 Methods for rapidly leaching chalcopyrite FI129123B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201461094895P 2014-12-19 2014-12-19
US201561101932P 2015-01-09 2015-01-09
US201561141741P 2015-04-01 2015-04-01
US201561156165P 2015-05-01 2015-05-01
US201561195204P 2015-07-21 2015-07-21
PCT/US2015/067188 WO2016100981A1 (en) 2014-12-19 2015-12-21 Methods for rapidly leaching chalcopyrite

Publications (3)

Publication Number Publication Date
FI20185198A FI20185198A (en) 2018-03-01
FI20185198L true FI20185198L (en) 2018-03-01
FI129123B FI129123B (en) 2021-07-30

Family

ID=59523426

Family Applications (2)

Application Number Title Priority Date Filing Date
FI20185198A FI129123B (en) 2014-12-19 2015-12-21 Methods for rapidly leaching chalcopyrite
FI20175683A FI127327B (en) 2014-12-19 2017-07-12 Procedure for quickly leaching chalcopyrite

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI20175683A FI127327B (en) 2014-12-19 2017-07-12 Procedure for quickly leaching chalcopyrite

Country Status (1)

Country Link
FI (2) FI129123B (en)

Also Published As

Publication number Publication date
FI20185198A (en) 2018-03-01
FI127327B (en) 2018-03-29
FI129123B (en) 2021-07-30
FI20175683A (en) 2017-07-12

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