AU471824B2 - Process of dissolving in acids metals whose sulphides are unstable in strong acids - Google Patents

Process of dissolving in acids metals whose sulphides are unstable in strong acids

Info

Publication number
AU471824B2
AU471824B2 AU53083/73A AU5308373A AU471824B2 AU 471824 B2 AU471824 B2 AU 471824B2 AU 53083/73 A AU53083/73 A AU 53083/73A AU 5308373 A AU5308373 A AU 5308373A AU 471824 B2 AU471824 B2 AU 471824B2
Authority
AU
Australia
Prior art keywords
acids
unstable
dissolving
metals whose
sulphides
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
AU53083/73A
Other versions
AU5308373A (en
Inventor
GORALCZYK and DR. ELMAR KNIPRATH WILHELM
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.)
Aurubis AG
Original Assignee
Norddeutsche Affinerie AG
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 Norddeutsche Affinerie AG filed Critical Norddeutsche Affinerie AG
Publication of AU5308373A publication Critical patent/AU5308373A/en
Application granted granted Critical
Publication of AU471824B2 publication Critical patent/AU471824B2/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
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (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)
  • Joints Allowing Movement (AREA)
AU53083/73A 1972-03-24 1973-03-08 Process of dissolving in acids metals whose sulphides are unstable in strong acids Expired AU471824B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2214332A DE2214332A1 (en) 1972-03-24 1972-03-24 METALS, THE SULPHIDES OF WHICH ARE UNSTABLE IN STRONG ACIDS, IN ACIDS
DEDE82214 1974-03-24

Publications (2)

Publication Number Publication Date
AU5308373A AU5308373A (en) 1974-09-12
AU471824B2 true AU471824B2 (en) 1976-05-06

Family

ID=5840011

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53083/73A Expired AU471824B2 (en) 1972-03-24 1973-03-08 Process of dissolving in acids metals whose sulphides are unstable in strong acids

Country Status (6)

Country Link
AU (1) AU471824B2 (en)
CA (1) CA994110A (en)
DE (1) DE2214332A1 (en)
FR (1) FR2176990A1 (en)
NO (1) NO135257C (en)
ZA (1) ZA731344B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR853299A (en) * 1938-04-26 1940-03-14 Ig Farbenindustrie Ag Process for isolating nickel from copper

Also Published As

Publication number Publication date
NO135257B (en) 1976-11-29
CA994110A (en) 1976-08-03
ZA731344B (en) 1973-11-28
FR2176990B1 (en) 1977-07-29
DE2214332A1 (en) 1973-10-11
FR2176990A1 (en) 1973-11-02
AU5308373A (en) 1974-09-12
NO135257C (en) 1977-03-09

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