CA980578A - Method of and apparatus for the desulfurization of a steel melt - Google Patents

Method of and apparatus for the desulfurization of a steel melt

Info

Publication number
CA980578A
CA980578A CA164,074A CA164074A CA980578A CA 980578 A CA980578 A CA 980578A CA 164074 A CA164074 A CA 164074A CA 980578 A CA980578 A CA 980578A
Authority
CA
Canada
Prior art keywords
desulfurization
steel melt
melt
steel
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
CA164,074A
Other languages
English (en)
Other versions
CA164074S (en
Inventor
Eckehard Forster
Edgar Spetzler
Helmut Richter
Jochen Wendorff
Heinrich-Wilhelm Rommerswinkel
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.)
Thyssen Niederrhein AG
Original Assignee
Thyssen Niederrhein AG
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 Thyssen Niederrhein AG filed Critical Thyssen Niederrhein AG
Application granted granted Critical
Publication of CA980578A publication Critical patent/CA980578A/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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA164,074A 1972-03-01 1973-02-20 Method of and apparatus for the desulfurization of a steel melt Expired CA980578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2209902A DE2209902B2 (de) 1972-03-01 1972-03-01 Verfahren zur Entschwefelung von Stahlschmelzen

Publications (1)

Publication Number Publication Date
CA980578A true CA980578A (en) 1975-12-30

Family

ID=5837601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,074A Expired CA980578A (en) 1972-03-01 1973-02-20 Method of and apparatus for the desulfurization of a steel melt

Country Status (8)

Country Link
US (1) US3885957A (de)
JP (1) JPS5133761B2 (de)
BE (1) BE795333A (de)
CA (1) CA980578A (de)
DE (1) DE2209902B2 (de)
FR (1) FR2173952B1 (de)
GB (1) GB1372672A (de)
IT (1) IT979331B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419070B2 (de) * 1974-04-20 1976-03-04 Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen Verfahren zur herstellung von stahl mit erhoehten zaehigkeitseigenschaften
US4067730A (en) * 1974-04-20 1978-01-10 Thyssen Niederrhein Ag Hutten-Und Walzwerke Process for the production of steel with increased ductility
US4123258A (en) * 1974-04-20 1978-10-31 Thyssen Niederrhein Process for the production of steel with increased ductility and for the desulfurization of a steel melt
DE2419176B2 (de) * 1974-04-20 1976-02-26 Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen Verfahren zum einbringen von erdalkali-behandlungsmitteln in stahlschmelzen
JPS5429963B2 (de) * 1974-05-09 1979-09-27
JPS5123421A (ja) * 1974-08-22 1976-02-25 Nippon Steel Corp Shinkudatsugasuzosaiseirenhoho
CA1069314A (en) * 1974-09-20 1980-01-08 Sumitomo Metal Industries, Ltd. Process for the addition of calcium to molten steel
US3985550A (en) * 1975-01-23 1976-10-12 United States Steel Corporation Method of producing low sulfur steel
DE2527156B2 (de) * 1975-06-18 1980-09-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen
US4069039A (en) * 1976-06-23 1978-01-17 A. Finkl & Sons Co. Method for desulfurization using arc heat under vacuum
US4067729A (en) * 1976-09-01 1978-01-10 Wolfgang Holzgruber Desulfurization of liquid iron melts
US4194903A (en) * 1976-10-12 1980-03-25 Hoesch Werke Aktiengesellschaft Method of producing steel with the lowest possible sulfur content by desulfurization of pig iron with magnesium coke
DE2708522C2 (de) * 1977-02-26 1985-02-14 Skw Trostberg Ag, 8223 Trostberg Behandeln von Eisenschmelzen mit erdalkalihaltigen, karbidischen und metallischen Mitteln durch Einblasen mit einem Trägergas
US4154605A (en) * 1978-03-08 1979-05-15 Skw Trostberg Aktiengesellschaft Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates
US4232854A (en) * 1978-05-26 1980-11-11 Barbakadze Dzhondo F Method of introducing powdered reagents into molten metals and apparatus for effecting same
US4213780A (en) * 1978-07-12 1980-07-22 Lava Crucible Refractories Co. Method of introducing calcium and calcium alloys into a vessel of molten metal
LU80692A1 (de) * 1978-12-21 1980-07-21 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
US4238227A (en) * 1979-06-27 1980-12-09 United States Steel Corporation Cleansing of steel by gas rinsing
LU82977A1 (de) * 1980-12-03 1982-07-07 Arbed Verfahren zum entschwefeln von eisenschmelzen
LU83247A1 (de) * 1981-03-23 1983-02-22 Arbed Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse
US4483710A (en) * 1981-03-31 1984-11-20 Union Carbide Corporation Addition agent for adding vanadium to iron base alloys
US4341554A (en) * 1981-04-02 1982-07-27 Jones & Laughlin Steel Incorporated Process for desulfurizing steel
LU83314A1 (de) * 1981-04-24 1983-03-24 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
US4392887A (en) * 1981-12-04 1983-07-12 Arbed S.A. Method of desulfurizing an iron melt
US4405363A (en) * 1982-04-12 1983-09-20 Scandinavian Lancers Aktiebolag Method for refining of steel melts
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel
DE3472274D1 (en) * 1983-08-12 1988-07-28 Pfizer Process and apparatus for adding calcium to a bath of molten ferrous material
IN172394B (de) * 1988-07-22 1993-07-17 Boest Alpine Stahl Donawitz Ge
JPH02166217A (ja) * 1988-12-20 1990-06-26 Metal Res Corp:Kk 低炭素鉄クローム合金の製造方法
DE4404313C2 (de) * 1994-02-11 2002-08-01 Ald Vacuum Techn Ag Verfahren zum Aufschmelzen und Behandeln von Metallen und Anlage zur Durchführung des Verfahrens
UA76140C2 (en) * 2001-04-02 2006-07-17 Nucor Corp A method for ladle refining of steel
CN105385811A (zh) * 2015-11-27 2016-03-09 山东钢铁股份有限公司 一种含铝钢的生产方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL301103A (de) * 1962-11-29
GB1206062A (en) * 1967-10-18 1970-09-23 Nippon Kokan Kk Deoxidation method
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen

Also Published As

Publication number Publication date
DE2209902B2 (de) 1975-01-16
US3885957A (en) 1975-05-27
FR2173952B1 (de) 1976-11-05
JPS48100311A (de) 1973-12-18
JPS5133761B2 (de) 1976-09-21
US3885957B1 (de) 1986-12-16
DE2209902A1 (de) 1973-09-27
IT979331B (it) 1974-09-30
FR2173952A1 (de) 1973-10-12
BE795333A (fr) 1973-05-29
GB1372672A (en) 1974-11-06

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