FR2176990B1 - - Google Patents

Info

Publication number
FR2176990B1
FR2176990B1 FR7310102A FR7310102A FR2176990B1 FR 2176990 B1 FR2176990 B1 FR 2176990B1 FR 7310102 A FR7310102 A FR 7310102A FR 7310102 A FR7310102 A FR 7310102A FR 2176990 B1 FR2176990 B1 FR 2176990B1
Authority
FR
France
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
FR7310102A
Other languages
French (fr)
Other versions
FR2176990A1 (en
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 FR2176990A1 publication Critical patent/FR2176990A1/fr
Application granted granted Critical
Publication of FR2176990B1 publication Critical patent/FR2176990B1/fr
Granted 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)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Joints Allowing Movement (AREA)
FR7310102A 1972-03-24 1973-03-21 Metal extraction - removal of metals whose sulphides are unsatable in strongly acid media Granted FR2176990A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214332A DE2214332A1 (de) 1972-03-24 1972-03-24 Verfahren zum loesen von metallen, deren sulfide in starken saeuren instabil sind, in saeuren

Publications (2)

Publication Number Publication Date
FR2176990A1 FR2176990A1 (en) 1973-11-02
FR2176990B1 true FR2176990B1 (enExample) 1977-07-29

Family

ID=5840011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310102A Granted FR2176990A1 (en) 1972-03-24 1973-03-21 Metal extraction - removal of metals whose sulphides are unsatable in strongly acid media

Country Status (6)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR853299A (fr) * 1938-04-26 1940-03-14 Ig Farbenindustrie Ag Procédé pour isoler le nickel du cuivre

Also Published As

Publication number Publication date
FR2176990A1 (en) 1973-11-02
CA994110A (en) 1976-08-03
AU471824B2 (en) 1976-05-06
NO135257B (enExample) 1976-11-29
NO135257C (enExample) 1977-03-09
DE2214332A1 (de) 1973-10-11
ZA731344B (en) 1973-11-28
AU5308373A (en) 1974-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse