AP9500748A0 - The recovery of metal values from slags - Google Patents

The recovery of metal values from slags

Info

Publication number
AP9500748A0
AP9500748A0 AP9500748A AP9500748A AP9500748A0 AP 9500748 A0 AP9500748 A0 AP 9500748A0 AP 9500748 A AP9500748 A AP 9500748A AP 9500748 A AP9500748 A AP 9500748A AP 9500748 A0 AP9500748 A0 AP 9500748A0
Authority
AP
ARIPO
Prior art keywords
slags
recovery
metal values
values
metal
Prior art date
Application number
AP9500748A
Other versions
AP617A (en
Original Assignee
Mintek
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 Mintek filed Critical Mintek
Publication of AP9500748A0 publication Critical patent/AP9500748A0/en
Application granted granted Critical
Publication of AP617A publication Critical patent/AP617A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten 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
    • 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
    • C22B7/04—Working-up slag
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
APAP/P/1995/000748A 1994-06-10 1995-06-07 Recovery of metal values from slags in an open arc D.C. furnace. AP617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA943729 1994-06-10

Publications (2)

Publication Number Publication Date
AP9500748A0 true AP9500748A0 (en) 1995-07-31
AP617A AP617A (en) 1997-10-10

Family

ID=25583937

Family Applications (1)

Application Number Title Priority Date Filing Date
APAP/P/1995/000748A AP617A (en) 1994-06-10 1995-06-07 Recovery of metal values from slags in an open arc D.C. furnace.

Country Status (3)

Country Link
AP (1) AP617A (en)
AU (1) AU697503B2 (en)
ZA (1) ZA954458B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865872A (en) * 1995-06-26 1999-02-02 Fenicem Minerals Inc. Method of recovering metals and producing a secondary slag from base metal smelter slag
EP2053137A1 (en) * 2007-10-19 2009-04-29 Paul Wurth S.A. Recovery of waste containing copper and other valuable metals
US9238846B2 (en) 2012-06-27 2016-01-19 Nippon Steel & Sumitomo Metal Corporation Reduction processing apparatus for steel-making slag and reduction processing system for steel-making slag
CA2918932C (en) 2013-07-24 2018-03-27 Nippon Steel & Sumitomo Metal Corporation Exhaust gas treatment method and exhaust gas treatment facility

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032327A (en) * 1975-08-13 1977-06-28 Kennecott Copper Corporation Pyrometallurgical recovery of copper from slag material
US4036636A (en) * 1975-12-22 1977-07-19 Kennecott Copper Corporation Pyrometallurgical process for smelting nickel and nickel-copper concentrates including slag treatment
US4110107A (en) * 1977-06-16 1978-08-29 The United States Of America As Represented By The Secretary Of The Interior Process for reducing molten furnace slags by carbon injection
SE500352C2 (en) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Ways of extracting metals from liquid slag
FI71770C (en) * 1985-05-31 1987-02-09 Outokumpu Oy Reduction of molten metallurgical slag continuously in an electric furnace.

Also Published As

Publication number Publication date
ZA954458B (en) 1996-02-13
AU697503B2 (en) 1998-10-08
AU2055395A (en) 1995-12-21
AP617A (en) 1997-10-10

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