CA1015013A - Apparatus for refining molten metals and molten metal refining process - Google Patents

Apparatus for refining molten metals and molten metal refining process

Info

Publication number
CA1015013A
CA1015013A CA194,637A CA194637A CA1015013A CA 1015013 A CA1015013 A CA 1015013A CA 194637 A CA194637 A CA 194637A CA 1015013 A CA1015013 A CA 1015013A
Authority
CA
Canada
Prior art keywords
refining
molten
molten metal
metals
refining process
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
CA194,637A
Other languages
English (en)
Other versions
CA194637S (en
Inventor
Lars-Gunnar Norberg
Karl-Erik Oberg
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.)
Uddeholms AB
Original Assignee
Uddeholms AB
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 Uddeholms AB filed Critical Uddeholms AB
Application granted granted Critical
Publication of CA1015013A publication Critical patent/CA1015013A/en
Expired legal-status Critical Current

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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA194,637A 1973-03-12 1974-03-11 Apparatus for refining molten metals and molten metal refining process Expired CA1015013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303382A SE371211B (no) 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
CA1015013A true CA1015013A (en) 1977-08-02

Family

ID=20316866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,637A Expired CA1015013A (en) 1973-03-12 1974-03-11 Apparatus for refining molten metals and molten metal refining process

Country Status (20)

Country Link
US (1) US3918692A (no)
JP (1) JPS5651218B2 (no)
AT (1) AT337237B (no)
BE (1) BE812202A (no)
BR (1) BR7401856D0 (no)
CA (1) CA1015013A (no)
CS (1) CS196250B2 (no)
DE (1) DE2411507C2 (no)
ES (1) ES424151A1 (no)
FR (1) FR2221521B1 (no)
GB (1) GB1433089A (no)
IN (1) IN141752B (no)
IT (1) IT1007646B (no)
LU (1) LU69603A1 (no)
NL (1) NL7403330A (no)
NO (1) NO132595C (no)
PL (1) PL90997B1 (no)
SE (1) SE371211B (no)
SU (1) SU725571A1 (no)
ZA (1) ZA741560B (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
SE396226B (sv) * 1974-09-20 1977-09-12 Asea Ab Sett och anordning for behandling av en metallsmelta
SE397684B (sv) * 1974-10-29 1977-11-14 Asea Ab Metallurgisk konverter med forma enligt patentet 7403730-0
SE424916B (sv) * 1975-02-25 1982-08-16 Asea Ab Sett och anordning for verming av elektriskt icke ledande material i induktionsugn
JPS5428707A (en) * 1977-08-08 1979-03-03 Tokyo Yogyo Kk Container for molten metal for use in iron producing process
JPS63186765U (no) * 1987-05-26 1988-11-30
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace
US5055253A (en) * 1990-07-17 1991-10-08 Nelson & Associates Research, Inc. Metallic composition
US5182079A (en) * 1990-07-17 1993-01-26 Nelson & Associates Research, Inc. Metallic composition and processes for use of the same
US5505798A (en) * 1994-06-22 1996-04-09 Jerry L. Nelson Method of producing a tool or die steel
FR2726211B1 (fr) * 1994-10-31 1997-01-17 Seva Une poche de chauffage et de coulee de metaux liquides
DE19628339C1 (de) * 1996-07-13 1998-01-08 Didier Werke Ag Konverter
DE19736720C1 (de) * 1997-08-19 1999-05-06 Mannesmann Ag Metallurgisches Gefäß
JP2005534882A (ja) * 2002-06-15 2005-11-17 ソリオス、サーマル、リミテッド 電磁誘導装置および溶融金属の処理方法
CN103733010B (zh) * 2011-08-15 2015-11-25 康萨克公司 电感应熔融组件
SE537146C2 (sv) * 2012-05-08 2015-02-17 Uvån Holding Ab Metod för selektiv oxidation av en eller flera metaller frånen järnsmälta

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1031257A (en) * 1909-10-25 1912-07-02 Albert E Greene Process and apparatus for extracting and refining metals and alloys.
US1769223A (en) * 1922-08-23 1930-07-01 Ajax Metal Company Electric furnace process and apparatus
US1958581A (en) * 1932-04-18 1934-05-15 Cass L Kennicott Ore treatment
FR1125154A (fr) * 1955-04-28 1956-10-25 Siderurgie Fse Inst Rech Procédé pour désulfurer les métaux en fusion et en particulièr la fonte
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle

Also Published As

Publication number Publication date
ZA741560B (en) 1975-02-26
NO132595B (no) 1975-08-25
ES424151A1 (es) 1976-06-01
IT1007646B (it) 1976-10-30
LU69603A1 (no) 1974-07-10
JPS5651218B2 (no) 1981-12-03
BR7401856D0 (pt) 1974-12-03
DE2411507A1 (de) 1974-09-26
JPS5047802A (no) 1975-04-28
SU725571A3 (en) 1980-03-30
DE2411507C2 (de) 1985-07-11
IN141752B (no) 1977-04-09
ATA202674A (de) 1976-10-15
SE371211B (no) 1974-11-11
SU725571A1 (ru) 1980-03-30
NL7403330A (no) 1974-09-16
FR2221521B1 (no) 1977-09-23
US3918692A (en) 1975-11-11
AU6652674A (en) 1975-09-11
BE812202A (fr) 1974-09-12
NO132595C (no) 1975-12-03
CS196250B2 (en) 1980-03-31
FR2221521A1 (no) 1974-10-11
AT337237B (de) 1977-06-27
GB1433089A (en) 1976-04-22
PL90997B1 (no) 1977-02-28

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