CA888637A - Treatment of iron-nickel-chromium alloy scrap to facilitate recovery of metal values by leaching - Google Patents

Treatment of iron-nickel-chromium alloy scrap to facilitate recovery of metal values by leaching

Info

Publication number
CA888637A
CA888637A CA888637A CA888637DA CA888637A CA 888637 A CA888637 A CA 888637A CA 888637 A CA888637 A CA 888637A CA 888637D A CA888637D A CA 888637DA CA 888637 A CA888637 A CA 888637A
Authority
CA
Canada
Prior art keywords
leaching
nickel
iron
treatment
chromium alloy
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
CA888637A
Inventor
Mehl Ernest
Kawulka Paul
Kohut Michael
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.)
Viridian Inc Canada
Original Assignee
Sherritt Gordon 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
Application filed by Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Application granted granted Critical
Publication of CA888637A publication Critical patent/CA888637A/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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • 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
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
CA888637A 1969-11-20 1969-11-20 Treatment of iron-nickel-chromium alloy scrap to facilitate recovery of metal values by leaching Expired CA888637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA67935 1969-11-20

Publications (1)

Publication Number Publication Date
CA888637A true CA888637A (en) 1971-12-21

Family

ID=4085953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA888637A Expired CA888637A (en) 1969-11-20 1969-11-20 Treatment of iron-nickel-chromium alloy scrap to facilitate recovery of metal values by leaching

Country Status (9)

Country Link
JP (1) JPS4937482B1 (en)
BE (1) BE752127A (en)
CA (1) CA888637A (en)
DE (1) DE2037018C3 (en)
FI (1) FI51601C (en)
FR (1) FR2071612A5 (en)
GB (1) GB1290056A (en)
SE (1) SE360887B (en)
ZA (1) ZA703877B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034236A1 (en) * 1979-12-27 1981-08-26 The International Metals Reclamation Company Inc. Separation of chromium from scrap
EP0043646A1 (en) * 1980-06-03 1982-01-13 The International Metals Reclamation Company Inc. Separation of chromium from scrap

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6699302B1 (en) 1999-02-26 2004-03-02 Mintek Treatment of metal sulphide concentrates by roasting and electrically stabilized open-arc furnace smelt reduction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034236A1 (en) * 1979-12-27 1981-08-26 The International Metals Reclamation Company Inc. Separation of chromium from scrap
EP0043646A1 (en) * 1980-06-03 1982-01-13 The International Metals Reclamation Company Inc. Separation of chromium from scrap

Also Published As

Publication number Publication date
GB1290056A (en) 1972-09-20
FR2071612A5 (en) 1971-09-17
ZA703877B (en) 1971-03-31
DE2037018B2 (en) 1978-06-01
DE2037018A1 (en) 1971-05-27
FI51601C (en) 1977-02-10
BE752127A (en) 1970-12-01
JPS4937482B1 (en) 1974-10-09
FI51601B (en) 1976-11-01
SE360887B (en) 1973-10-08
DE2037018C3 (en) 1979-02-01

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