IT979331B - Procedimento e siviera di dissul furazione per la dissulfurazione dei bagni di fusione d acciaio - Google Patents

Procedimento e siviera di dissul furazione per la dissulfurazione dei bagni di fusione d acciaio

Info

Publication number
IT979331B
IT979331B IT20651/73A IT2065173A IT979331B IT 979331 B IT979331 B IT 979331B IT 20651/73 A IT20651/73 A IT 20651/73A IT 2065173 A IT2065173 A IT 2065173A IT 979331 B IT979331 B IT 979331B
Authority
IT
Italy
Prior art keywords
dissul
furation
desulfuration
procedure
layer
Prior art date
Application number
IT20651/73A
Other languages
English (en)
Original Assignee
Thyssen 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 Ag filed Critical Thyssen Ag
Application granted granted Critical
Publication of IT979331B publication Critical patent/IT979331B/it

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)
IT20651/73A 1972-03-01 1973-02-21 Procedimento e siviera di dissul furazione per la dissulfurazione dei bagni di fusione d acciaio IT979331B (it)

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
IT979331B true IT979331B (it) 1974-09-30

Family

ID=5837601

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20651/73A IT979331B (it) 1972-03-01 1973-02-21 Procedimento e siviera di dissul furazione per la dissulfurazione dei bagni di fusione d acciaio

Country Status (8)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419176B2 (de) * 1974-04-20 1976-02-26 Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen Verfahren zum einbringen von erdalkali-behandlungsmitteln in stahlschmelzen
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
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
JPS5429963B2 (it) * 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 (it) * 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 (it) * 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
JPS5133761B2 (it) 1976-09-21
BE795333A (fr) 1973-05-29
FR2173952A1 (it) 1973-10-12
US3885957B1 (it) 1986-12-16
FR2173952B1 (it) 1976-11-05
CA980578A (en) 1975-12-30
DE2209902A1 (de) 1973-09-27
US3885957A (en) 1975-05-27
GB1372672A (en) 1974-11-06
JPS48100311A (it) 1973-12-18

Similar Documents

Publication Publication Date Title
IT979331B (it) Procedimento e siviera di dissul furazione per la dissulfurazione dei bagni di fusione d acciaio
IT942770B (it) Procedimento per la neutralizzazio ne e rigenerazione di soluzioni acquose di decapaggio e simili
IT963505B (it) Procedimento per la fabbricazione di fibrille discontinue
IT967867B (it) Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
IT991261B (it) Procedimento e dispositivo per la realizzazione di blocch
IT1002245B (it) Procedimento per la fabbricazione di forme di colata e dispositivo per la sua realizzazione
IT991684B (it) Procedimento e dispositivo per la fabbricazione di fiale particolar mente fiale doppie
SE384330B (sv) Forfarande och anordning for kontinuerlig rotationsgjutning av metallemnen
IT980554B (it) Procedimento e dispositivo per la formazione di monocristalli
IT982872B (it) Procedimento per il trattamento termico rapido di acciai
IT982324B (it) Procedimento e dispositivo per il decatissaggio continuo di tessuti
IT963504B (it) Procedimento per la fabbricazione di fibrille discontinue
IT1069884B (it) Forma per la colata di solette e simili
BG20596A3 (bg) Метод за получаване на n-бензхидрил-n-р-хидроксибензил-пиперазини
IT966360B (it) Struttura di caleidoscopio e metodo per la formazione dell im magine
IT990361B (it) Procedimento per la colata continua di bramme larghe
IT952902B (it) Procedimento ed elettrolita per la nichelatura di articoli metal lici
IT979566B (it) Procedimento e dispositivo per la produzione continua di acciaio dai rottami
IT988136B (it) Procedimento per la produzione di m e p fenilendiammina
IT1034650B (it) Procedimento per la fusione di acciaio
IT985731B (it) Procedimento per la placcatura di acciaio e prodotto ottenuto
BG19803A3 (bg) Метод за получаване на 4-или-5-нитроимидазоли
IT1024291B (it) Procedimento e dispositivo per la produzione di formelle particolar mente e forma di piastre spaccate
IT981572B (it) Procedimento per il trattamento dei fanghi rossi formantisi nel la fabbricazione di allumina
IT979315B (it) Procedimento per la produzione di acciai legati