CS196250B2 - Device for treatment of molten metal - Google Patents

Device for treatment of molten metal Download PDF

Info

Publication number
CS196250B2
CS196250B2 CS741740A CS174074A CS196250B2 CS 196250 B2 CS196250 B2 CS 196250B2 CS 741740 A CS741740 A CS 741740A CS 174074 A CS174074 A CS 174074A CS 196250 B2 CS196250 B2 CS 196250B2
Authority
CS
Czechoslovakia
Prior art keywords
converter
molten metal
metal
lance
heating zone
Prior art date
Application number
CS741740A
Other languages
Czech (cs)
English (en)
Inventor
Karl-Erik Oeberg
Lars Gunnar Norberg
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
Publication of CS196250B2 publication Critical patent/CS196250B2/cs

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
CS741740A 1973-03-12 1974-03-11 Device for treatment of molten metal CS196250B2 (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
CS196250B2 true CS196250B2 (en) 1980-03-31

Family

ID=20316866

Family Applications (1)

Application Number Title Priority Date Filing Date
CS741740A CS196250B2 (en) 1973-03-12 1974-03-11 Device for treatment of molten metal

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
US5182079A (en) * 1990-07-17 1993-01-26 Nelson & Associates Research, Inc. Metallic composition and processes for use of the same
US5055253A (en) * 1990-07-17 1991-10-08 Nelson & Associates Research, Inc. Metallic composition
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
US20040135297A1 (en) * 2002-06-15 2004-07-15 Barry Houghton Electromagnetic induction apparatus and method of treatment of molten materials
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
US3918692A (en) 1975-11-11
DE2411507A1 (de) 1974-09-26
SU725571A3 (en) 1980-03-30
NO132595B (no) 1975-08-25
ZA741560B (en) 1975-02-26
FR2221521A1 (no) 1974-10-11
ES424151A1 (es) 1976-06-01
LU69603A1 (no) 1974-07-10
GB1433089A (en) 1976-04-22
AU6652674A (en) 1975-09-11
CA1015013A (en) 1977-08-02
IT1007646B (it) 1976-10-30
BR7401856D0 (pt) 1974-12-03
DE2411507C2 (de) 1985-07-11
NL7403330A (no) 1974-09-16
SU725571A1 (ru) 1980-03-30
BE812202A (fr) 1974-09-12
FR2221521B1 (no) 1977-09-23
PL90997B1 (no) 1977-02-28
JPS5651218B2 (no) 1981-12-03
SE371211B (no) 1974-11-11
AT337237B (de) 1977-06-27
JPS5047802A (no) 1975-04-28
NO132595C (no) 1975-12-03
ATA202674A (de) 1976-10-15
IN141752B (no) 1977-04-09

Similar Documents

Publication Publication Date Title
KR101531804B1 (ko) 제강 슬래그 환원 처리용 전기로의 슬래그 공급 용기
CS196250B2 (en) Device for treatment of molten metal
US3618917A (en) Channel-type induction furnace
US3472649A (en) Electric-arc steelmaking
US3194539A (en) Mixing apparatus
JP2021534330A (ja) ガスアトマイズ金属粉末の連続生産のためのシステムおよび方法
JP2001519473A (ja) アーク炉における微粒状の直接還元鉄の溶解方法
US7618582B2 (en) Continuous steel production and apparatus
JP6458531B2 (ja) アーク式底吹き電気炉における撹拌方法
US6241798B1 (en) Iron smelting process and plant according to the multiple zone smelting process
JP6881470B2 (ja) 電気炉
JP4212895B2 (ja) 電気炉内溶融鉄生成方法
US3942978A (en) Metallurgical method
US4082544A (en) Electric induction heating of materials of low electrical conductivity
JPS62297424A (ja) 金属溶融物処理方法およびその方法を実施するための装置
US3934863A (en) Apparatus for refining molten metal and molten metal refining process
JPS6138736A (ja) 溶融金属を洗浄ガスで処理する方法
US2209153A (en) Apparatus for treating metals
JP3204202B2 (ja) 冷鉄源の溶解方法および溶解設備
JPH0390509A (ja) 空気圧製鋼容器及び鋼製造方法
JPS62224619A (ja) 溶融還元炉への炭材供給方法
Dutta et al. Secondary steelmaking
KR20180040587A (ko) 채널형 유도로
CS213319B2 (en) Method of direct reduction of the powder oxide of metal
US3588069A (en) Apparatus for desulfurizing ferrous metal