FI51601C - Sätt att behandla skrot av järn-nickel-kromlegeringar för att återvinn a metaller genom urlakning. - Google Patents

Sätt att behandla skrot av järn-nickel-kromlegeringar för att återvinn a metaller genom urlakning.

Info

Publication number
FI51601C
FI51601C FI171670A FI171670A FI51601C FI 51601 C FI51601 C FI 51601C FI 171670 A FI171670 A FI 171670A FI 171670 A FI171670 A FI 171670A FI 51601 C FI51601 C FI 51601C
Authority
FI
Finland
Prior art keywords
recover
nickel
way
chromium alloy
metal extraction
Prior art date
Application number
FI171670A
Other languages
English (en)
Finnish (fi)
Other versions
FI51601B (sv
Inventor
Ernest Mehl
Michael Kohut
Paul Kawulka
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
Publication of FI51601B publication Critical patent/FI51601B/fi
Application granted granted Critical
Publication of FI51601C publication Critical patent/FI51601C/sv

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
FI171670A 1969-11-20 1970-06-17 Sätt att behandla skrot av järn-nickel-kromlegeringar för att återvinn a metaller genom urlakning. FI51601C (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI51601B FI51601B (sv) 1976-11-01
FI51601C true FI51601C (sv) 1977-02-10

Family

ID=4085953

Family Applications (1)

Application Number Title Priority Date Filing Date
FI171670A FI51601C (sv) 1969-11-20 1970-06-17 Sätt att behandla skrot av järn-nickel-kromlegeringar för att återvinn a metaller genom urlakning.

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259296A (en) * 1979-12-27 1981-03-31 The United States Of America As Represented By The Secretary Of The Interior Recovery of chromium from scrap
US4377410A (en) * 1980-06-03 1983-03-22 The United States Of America As Represented By The Secretary Of The Interior Chromium recovery from superalloy scrap by selective chlorine leaching
ES2185575T3 (es) 1999-02-26 2003-05-01 Mintek Tratamiento de concentrados de sulfuro de metal por medio de la tostacion y reduccion por fusion en un horno de arco.

Also Published As

Publication number Publication date
GB1290056A (sv) 1972-09-20
DE2037018A1 (de) 1971-05-27
FI51601B (sv) 1976-11-01
ZA703877B (en) 1971-03-31
DE2037018B2 (de) 1978-06-01
SE360887B (sv) 1973-10-08
BE752127A (fr) 1970-12-01
JPS4937482B1 (sv) 1974-10-09
CA888637A (en) 1971-12-21
DE2037018C3 (de) 1979-02-01
FR2071612A5 (sv) 1971-09-17

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