FR2212435B1 - - Google Patents

Info

Publication number
FR2212435B1
FR2212435B1 FR7346546A FR7346546A FR2212435B1 FR 2212435 B1 FR2212435 B1 FR 2212435B1 FR 7346546 A FR7346546 A FR 7346546A FR 7346546 A FR7346546 A FR 7346546A FR 2212435 B1 FR2212435 B1 FR 2212435B1
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
FR7346546A
Other languages
French (fr)
Other versions
FR2212435A1 (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2212435A1 publication Critical patent/FR2212435A1/en
Application granted granted Critical
Publication of FR2212435B1 publication Critical patent/FR2212435B1/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
    • C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
    • 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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7346546A 1973-01-03 1973-12-27 Nickel recovery from non-reduced ores - by lixiviation in alkaline ammoniacal soln Granted FR2212435A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32071373A 1973-01-03 1973-01-03

Publications (2)

Publication Number Publication Date
FR2212435A1 FR2212435A1 (en) 1974-07-26
FR2212435B1 true FR2212435B1 (en) 1977-06-10

Family

ID=23247590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346546A Granted FR2212435A1 (en) 1973-01-03 1973-12-27 Nickel recovery from non-reduced ores - by lixiviation in alkaline ammoniacal soln

Country Status (5)

Country Link
JP (1) JPS4998321A (en)
AU (1) AU6407474A (en)
FR (1) FR2212435A1 (en)
OA (1) OA04583A (en)
ZA (1) ZA7419B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3142415A1 (en) 2022-11-28 2024-05-31 Psa Automobiles Sa Bumper of a motor vehicle, front face comprising such a bumper and motor vehicle comprising such a front face

Also Published As

Publication number Publication date
FR2212435A1 (en) 1974-07-26
AU6407474A (en) 1975-07-03
JPS4998321A (en) 1974-09-18
ZA7419B (en) 1974-11-27
OA04583A (en) 1980-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse