ES419920A1 - Un procedimiento para desulfurar hierros en fusion. - Google Patents

Un procedimiento para desulfurar hierros en fusion.

Info

Publication number
ES419920A1
ES419920A1 ES419920A ES419920A ES419920A1 ES 419920 A1 ES419920 A1 ES 419920A1 ES 419920 A ES419920 A ES 419920A ES 419920 A ES419920 A ES 419920A ES 419920 A1 ES419920 A1 ES 419920A1
Authority
ES
Spain
Prior art keywords
composition
molten metals
molten
desulfurization
hydrogen
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
ES419920A
Other languages
English (en)
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg 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
Priority claimed from DE2252796A external-priority patent/DE2252796C3/de
Priority claimed from DE19732342405 external-priority patent/DE2342405A1/de
Application filed by SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of ES419920A1 publication Critical patent/ES419920A1/es
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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
ES419920A 1972-10-27 1973-10-24 Un procedimiento para desulfurar hierros en fusion. Expired ES419920A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2252795A DE2252795C3 (de) 1972-10-27 1972-10-27 Entschwefelungsmittel für Roheisen- und Ferrolegierungsschmelzen
DE2252796A DE2252796C3 (de) 1972-10-27 1972-10-27 Entschwefelungsmittel für Roheisen und Ferrolegierungsschmelzen
DE19732342405 DE2342405A1 (de) 1972-10-27 1973-08-22 Mittel zum entschwefeln von metallschmelzen

Publications (1)

Publication Number Publication Date
ES419920A1 true ES419920A1 (es) 1976-07-16

Family

ID=27184800

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419920A Expired ES419920A1 (es) 1972-10-27 1973-10-24 Un procedimiento para desulfurar hierros en fusion.

Country Status (13)

Country Link
US (1) US4078915A (es)
JP (1) JPS5224497B2 (es)
AR (1) AR200033A1 (es)
AT (1) AT343706B (es)
BE (1) BE806339A (es)
CA (1) CA993659A (es)
DE (1) DE2252795C3 (es)
ES (1) ES419920A1 (es)
FR (1) FR2204699B1 (es)
GB (1) GB1448261A (es)
IT (1) IT996812B (es)
LU (1) LU68655A1 (es)
NL (1) NL181669C (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759285B2 (es) * 1974-09-18 1982-12-14 Nippon Carbide Kogyo Kk
JPS5154016A (ja) * 1974-11-07 1976-05-12 Denki Kagaku Kogyo Kk Yosennodatsuryuzai
JPS536217A (en) * 1976-07-08 1978-01-20 Denki Kagaku Kogyo Kk Desulfurizing agent for molten metal
JPS5344416A (en) * 1976-10-06 1978-04-21 Kawasaki Steel Co Desulphurizing compound for molten iron
DE2709062A1 (de) * 1977-03-02 1978-09-07 Sueddeutsche Kalkstickstoff Mittel und verfahren zur entschwefelung von eisenschmelzen
JPS5450417A (en) * 1977-09-30 1979-04-20 Denki Kagaku Kogyo Kk Hot iron desulfurizing agent
JPS5450416A (en) * 1977-09-30 1979-04-20 Denki Kagaku Kogyo Kk Hot iron desulfurizing agent
US4175950A (en) * 1978-07-17 1979-11-27 Allied Chemical Corporation Preparation of phosphorus containing metallic glass forming alloy melts
JPS55110712A (en) * 1979-02-15 1980-08-26 Kawasaki Steel Corp Desulfurizing agent for blowing-in
US4242126A (en) * 1979-07-11 1980-12-30 Skw Trostberg Aktiengesellschaft Process for the treatment of iron melts and for increasing the scrap portion in the converter
DE2934193A1 (de) * 1979-08-23 1981-03-26 Denki Kagaku Kogyo K.K., Tokio/Tokyo Mittel zur entschwefelung von geschmolzenem eisen.
US4315773A (en) * 1979-11-27 1982-02-16 Skw Trostberg Aktiengesellschaft Desulfurization mixture and process for desulfurizing pig iron
DE3008950C2 (de) * 1980-03-08 1983-06-01 Hoechst Ag, 6230 Frankfurt Entschwefelungsmittel und Verfahren zu seiner Herstellung
DE2952686A1 (de) * 1979-12-29 1981-07-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
ES497686A0 (es) * 1979-12-29 1981-11-01 Hoechst Ag Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas
DE3111509A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
DE3111510A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Entschwefelungsgemisch und verfahren zu seiner herstellung
US4497661A (en) * 1981-08-11 1985-02-05 Ohio & Pennsylvania Fuels Co, Ltd. Formed briquettes, process for forming the same and process for utilizing the same in the manufacture of metals
JPS60137400A (ja) * 1983-12-27 1985-07-20 松下電器産業株式会社 アイロン装置
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
DE3739156A1 (de) * 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff Stickstoffhaltiges zusatzmittel fuer stahlschmelzen
EP0511121B1 (fr) * 1991-04-02 1996-09-11 Pechiney Electrometallurgie Désulfurant pour fonte constitué de carbure de calcium et de liant organique
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
DE4236727C2 (de) * 1992-10-30 1997-02-06 Sueddeutsche Kalkstickstoff Mittel zur Behandlung von Metallschmelzen und dessen Verwendung
DE4242328C2 (de) * 1992-12-15 1995-06-08 Alfred Dipl Ing Dr Freissmuth Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6770115B2 (en) * 2002-10-18 2004-08-03 Remacor, Inc. Process for magnesium granules
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
US20080196548A1 (en) * 2007-02-16 2008-08-21 Magnesium Technologies Corporation Desulfurization puck

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE73782C (de) * E. H. SANITER, 11 New-Market-Street in Wigan, Lancaster, England; Vertreter : C. FEHLERT und G. LOUBIER in Berlin N.W., Dorotheenstr. 32 Verfahren zur Reinigung des Eisens und Stahls von Schwefel
DE1252714B (de) * 1967-10-26 VEB Fachanstalt fur Gießereiwesen Dresden Verfahren zum Legieren von Metallschmelzen vorzugsweise von Grauguß mittels exothermer Legierungstabletten
CA628221A (en) * 1961-09-26 Homma Masao Method of reduction refining irons, steels and cast irons
US1335370A (en) * 1917-10-09 1920-03-30 Ellis Foster Co Desulfurizing cast-iron
US1869496A (en) * 1930-09-06 1932-08-02 Osborg Hans Art of treating metals
DE699673C (de) * 1937-04-18 1940-12-04 August Thyssen Huette Akt Ges Verfahren zum Entschwefeln und Reinigen von Eisenbaedern
US2117348A (en) * 1937-07-30 1938-05-17 Pittsburgh Plate Glass Co Method of and composition for purifying metals
FR973433A (fr) * 1947-10-17 1951-02-09 Procédé de préparation de noir de carbone
FR1010693A (fr) * 1948-10-04 1952-06-13 Commentry Fourchambault & Deca Fontes grises à caractéristiques mécaniques très élevées et procédé pour leur fabrication
US2604393A (en) * 1949-03-07 1952-07-22 Smalley Oliver Method of desulfurizing iron and steel with metal hydrides
GB762009A (en) * 1952-02-14 1956-11-21 Arthur Thill Improvements in or relating to the denitridisation of steel
US2845689A (en) * 1954-07-06 1958-08-05 American Cyanamid Co Warp size containing dicyandiamide and a polyacrylate salt
FR1131035A (fr) * 1954-09-30 1957-02-14 Rheinische Kalksteinwerke Procédé pour introduire des corps finement divisés dans les bains d'acier
GB787098A (en) * 1954-09-30 1957-12-04 Rheinische Kalksteinwerke An improved method for the introduction of fine substances into baths of molten steel
GB824394A (en) 1956-02-23 1959-11-25 Alfred Decker Method for the desulphurization of pig iron and steel
US2979394A (en) * 1957-11-14 1961-04-11 Niederrheinische Hutte Ag Method for preparing high grade rimmed steel with wide ferritic peripheral zone
FR1274499A (fr) * 1960-08-18 1961-10-27 Ct Technique Des Ind Fonderie Procédé de désulfuration d'un bain métallique
US3132936A (en) * 1961-03-06 1964-05-12 Nishida Yasukiyo Refining of irons and steels
CH363670A (de) * 1962-01-11 1962-08-15 Technochemie Ets Mittel zur Entschwefelung und/oder Entphosphorung von Eisen- und Stahlschmelzen und Verfahren zu dessen Herstellung
FR1363328A (fr) * 1963-04-30 1964-06-12 Fonderite Produit de désoxydation utilisable en aciérie
US3506436A (en) * 1966-11-25 1970-04-14 Kaiser Ind Corp Environmental control process for gaseously removing carbon from liquid metals
US3622533A (en) * 1967-08-30 1971-11-23 American Cyanamid Co Polyacrylamide gels containing latent thermal degradation inhibitor
DE1583268B1 (de) * 1967-12-29 1971-08-05 Konink Nl Hoogovens En Staalfa Mittel zur Entschwefelung von fluessigem Eisen auf der Basis von technischem Kalkstickstoff und Verfahren zur Entschwefelung von Eisen
FR2001991A1 (fr) * 1968-02-15 1969-10-03 Kobe Steel Ltd Perfectionnements aux procedes pour eliminer de l'arsenic a partir de metaux ou alliages
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
US3549589A (en) * 1968-10-25 1970-12-22 Gen Tire & Rubber Co Color stabilized interpolymers of ethylene and vinyl acetate
US3551139A (en) * 1968-12-20 1970-12-29 Koninklijke Hoogovens En Staal Desulphurizing composition for treating iron melts and method
JPS4827568B1 (es) * 1969-08-13 1973-08-23
DE2000120C3 (de) * 1970-01-02 1974-06-27 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zum Frischen von Roheisen zu Stahl
JPS5030571B1 (es) * 1970-03-27 1975-10-02
US3809547A (en) * 1970-12-22 1974-05-07 Flintkote Co Electric furnace steelmaking process using oxide of boron additive

Also Published As

Publication number Publication date
FR2204699B1 (es) 1977-08-05
BE806339A (fr) 1974-02-15
AR200033A1 (es) 1974-10-15
GB1448261A (en) 1976-09-02
FR2204699A1 (es) 1974-05-24
ATA807073A (de) 1977-10-15
NL181669C (nl) 1987-10-01
JPS5224497B2 (es) 1977-07-01
NL181669B (nl) 1987-05-04
DE2252795A1 (de) 1974-05-22
LU68655A1 (es) 1973-12-27
CA993659A (en) 1976-07-27
JPS4994512A (es) 1974-09-07
DE2252795C3 (de) 1982-09-09
DE2252795B2 (de) 1977-02-03
AT343706B (de) 1978-06-12
US4078915A (en) 1978-03-14
IT996812B (it) 1975-12-10
NL7314070A (es) 1974-05-01

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