NO136293C - Fremgangsm}te ved utfelling av kobbersulfid fra nikkelholdige oppl¦sninger - Google Patents

Fremgangsm}te ved utfelling av kobbersulfid fra nikkelholdige oppl¦sninger

Info

Publication number
NO136293C
NO136293C NO74740030A NO740030A NO136293C NO 136293 C NO136293 C NO 136293C NO 74740030 A NO74740030 A NO 74740030A NO 740030 A NO740030 A NO 740030A NO 136293 C NO136293 C NO 136293C
Authority
NO
Norway
Prior art keywords
precipitation
nickel
procedures
copper sulfid
sulfid
Prior art date
Application number
NO74740030A
Other languages
English (en)
Other versions
NO740030L (no
NO136293B (no
Inventor
Leif Reidar Hougen
Original Assignee
Falconbridge Nickel Mines Ltd
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 US12568271 external-priority patent/US3880653A/en
Publication of NO740030L publication Critical patent/NO740030L/no
Application filed by Falconbridge Nickel Mines Ltd filed Critical Falconbridge Nickel Mines Ltd
Priority to NO74740030A priority Critical patent/NO136293C/no
Publication of NO136293B publication Critical patent/NO136293B/no
Publication of NO136293C publication Critical patent/NO136293C/no

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
    • 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
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • 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
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C22B15/0093—Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/0423—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
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
NO74740030A 1971-03-18 1974-01-04 Fremgangsm}te ved utfelling av kobbersulfid fra nikkelholdige oppl¦sninger NO136293C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO74740030A NO136293C (no) 1971-03-18 1974-01-04 Fremgangsm}te ved utfelling av kobbersulfid fra nikkelholdige oppl¦sninger

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12568271 US3880653A (en) 1971-03-18 1971-03-18 Chlorine leach process
NO32072A NO131512C (no) 1971-03-18 1972-02-07
NO74740030A NO136293C (no) 1971-03-18 1974-01-04 Fremgangsm}te ved utfelling av kobbersulfid fra nikkelholdige oppl¦sninger

Publications (3)

Publication Number Publication Date
NO740030L NO740030L (no) 1972-09-19
NO136293B NO136293B (no) 1977-05-09
NO136293C true NO136293C (no) 1977-08-17

Family

ID=27352497

Family Applications (1)

Application Number Title Priority Date Filing Date
NO74740030A NO136293C (no) 1971-03-18 1974-01-04 Fremgangsm}te ved utfelling av kobbersulfid fra nikkelholdige oppl¦sninger

Country Status (1)

Country Link
NO (1) NO136293C (no)

Also Published As

Publication number Publication date
NO740030L (no) 1972-09-19
NO136293B (no) 1977-05-09

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