CA992749A - Nitric acid leaching process for the recovery of copper, silver and nickel from polysulfide ores of the same - Google Patents

Nitric acid leaching process for the recovery of copper, silver and nickel from polysulfide ores of the same

Info

Publication number
CA992749A
CA992749A CA158,174A CA158174A CA992749A CA 992749 A CA992749 A CA 992749A CA 158174 A CA158174 A CA 158174A CA 992749 A CA992749 A CA 992749A
Authority
CA
Canada
Prior art keywords
polysulfide
ores
silver
nickel
recovery
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.)
Expired
Application number
CA158,174A
Other versions
CA158174S (en
Inventor
John G. Posel
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.)
INTERNATIONAL ORE TECHNOLOGY
Original Assignee
INTERNATIONAL ORE TECHNOLOGY
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 INTERNATIONAL ORE TECHNOLOGY filed Critical INTERNATIONAL ORE TECHNOLOGY
Application granted granted Critical
Publication of CA992749A publication Critical patent/CA992749A/en
Expired 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA158,174A 1972-02-22 1972-12-06 Nitric acid leaching process for the recovery of copper, silver and nickel from polysulfide ores of the same Expired CA992749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22806972A 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
CA992749A true CA992749A (en) 1976-07-13

Family

ID=22855644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,174A Expired CA992749A (en) 1972-02-22 1972-12-06 Nitric acid leaching process for the recovery of copper, silver and nickel from polysulfide ores of the same

Country Status (4)

Country Link
JP (1) JPS4897705A (en)
CA (1) CA992749A (en)
DE (1) DE2307297C3 (en)
ES (1) ES410667A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966462A (en) * 1975-04-18 1976-06-29 International Ore Technology, Inc. Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same
ZA761876B (en) * 1975-04-18 1977-11-30 Int Ore Technology Inc Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same
JP6661936B2 (en) * 2015-09-25 2020-03-11 住友金属鉱山株式会社 Nickel oxide ore hydro smelting method, leaching equipment

Also Published As

Publication number Publication date
JPS4897705A (en) 1973-12-12
DE2307297B2 (en) 1978-01-05
AU5210573A (en) 1974-08-15
DE2307297A1 (en) 1973-09-06
DE2307297C3 (en) 1978-09-07
ES410667A1 (en) 1976-03-16

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