CA2821023A1 - Recuperation de metaux de mineraux complexes - Google Patents

Recuperation de metaux de mineraux complexes Download PDF

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Publication number
CA2821023A1
CA2821023A1 CA 2821023 CA2821023A CA2821023A1 CA 2821023 A1 CA2821023 A1 CA 2821023A1 CA 2821023 CA2821023 CA 2821023 CA 2821023 A CA2821023 A CA 2821023A CA 2821023 A1 CA2821023 A1 CA 2821023A1
Authority
CA
Canada
Prior art keywords
lixiviant
oxidative
sulphide
silver
copper
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.)
Abandoned
Application number
CA 2821023
Other languages
English (en)
Inventor
Madhav Dahal
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.)
Yava Technologies Inc
Original Assignee
Yava Technologies Inc
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 Yava Technologies Inc filed Critical Yava Technologies Inc
Priority to CA 2821023 priority Critical patent/CA2821023A1/fr
Priority to PCT/CA2014/050324 priority patent/WO2014153672A1/fr
Priority to PE2015002088A priority patent/PE20160923A1/es
Priority to US14/780,821 priority patent/US10487374B2/en
Priority to MX2015013796A priority patent/MX2015013796A/es
Priority to AU2014245777A priority patent/AU2014245777B2/en
Priority to CA2908046A priority patent/CA2908046C/fr
Priority to CN201480024299.2A priority patent/CN105452497B/zh
Publication of CA2821023A1 publication Critical patent/CA2821023A1/fr
Priority to US16/696,838 priority patent/US20200165697A1/en
Abandoned 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA 2821023 2013-03-28 2013-07-15 Recuperation de metaux de mineraux complexes Abandoned CA2821023A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA 2821023 CA2821023A1 (fr) 2013-07-15 2013-07-15 Recuperation de metaux de mineraux complexes
PCT/CA2014/050324 WO2014153672A1 (fr) 2013-03-28 2014-03-28 Récupération intégrée de métaux à partir de substrats complexes
PE2015002088A PE20160923A1 (es) 2013-03-28 2014-03-28 Recuperacion integrada de metales a partir de sustratos complejos
US14/780,821 US10487374B2 (en) 2013-03-28 2014-03-28 Integrated recovery of metals from complex substrates
MX2015013796A MX2015013796A (es) 2013-03-28 2014-03-28 Recuperacion integrada de metales a partir de sustratos complejos.
AU2014245777A AU2014245777B2 (en) 2013-03-28 2014-03-28 Integrated recovery of metals from complex substrates
CA2908046A CA2908046C (fr) 2013-03-28 2014-03-28 Recuperation integree de metaux a partir de substrats complexes
CN201480024299.2A CN105452497B (zh) 2013-03-28 2014-03-28 从复杂基材综合回收金属
US16/696,838 US20200165697A1 (en) 2013-03-28 2019-11-26 Integrated recovery of metals from complex substrates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2821023 CA2821023A1 (fr) 2013-07-15 2013-07-15 Recuperation de metaux de mineraux complexes

Publications (1)

Publication Number Publication Date
CA2821023A1 true CA2821023A1 (fr) 2015-01-15

Family

ID=52471749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2821023 Abandoned CA2821023A1 (fr) 2013-03-28 2013-07-15 Recuperation de metaux de mineraux complexes

Country Status (1)

Country Link
CA (1) CA2821023A1 (fr)

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20150715

FZDE Discontinued

Effective date: 20150715