LU76110A1 - - Google Patents

Info

Publication number
LU76110A1
LU76110A1 LU76110A LU76110A LU76110A1 LU 76110 A1 LU76110 A1 LU 76110A1 LU 76110 A LU76110 A LU 76110A LU 76110 A LU76110 A LU 76110A LU 76110 A1 LU76110 A1 LU 76110A1
Authority
LU
Luxembourg
Application number
LU76110A
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 filed Critical
Publication of LU76110A1 publication Critical patent/LU76110A1/xx

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
    • C21C1/06—Constructional features of mixers for pig-iron
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
LU76110A 1975-11-12 1976-11-03 LU76110A1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/631,347 US3998625A (en) 1975-11-12 1975-11-12 Desulfurization method

Publications (1)

Publication Number Publication Date
LU76110A1 true LU76110A1 (en:Method) 1977-05-18

Family

ID=24530815

Family Applications (1)

Application Number Title Priority Date Filing Date
LU76110A LU76110A1 (en:Method) 1975-11-12 1976-11-03

Country Status (10)

Country Link
US (1) US3998625A (en:Method)
JP (1) JPS5942046B2 (en:Method)
AU (1) AU504558B2 (en:Method)
BE (1) BE848162A (en:Method)
CA (1) CA1088756A (en:Method)
DE (1) DE2650113A1 (en:Method)
FR (1) FR2331621A1 (en:Method)
GB (1) GB1511067A (en:Method)
LU (1) LU76110A1 (en:Method)
NL (1) NL7612087A (en:Method)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4199350A (en) * 1975-05-17 1980-04-22 Vacmetal Gesellschaft fur Vakuummetallurgie mbH Method for the production of quality steels
DE2641817C2 (de) * 1976-09-17 1985-02-14 Hoechst Ag, 6230 Frankfurt Pulvergemische zur Entschwefelung von Eisenschmelzen
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
DE2728744C2 (de) * 1977-06-25 1984-11-08 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Magnesiumpulver enthaltenden Korngemischen
US4180397A (en) * 1977-09-15 1979-12-25 British Steel Corporation Machinable steel
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
SE7714561L (sv) * 1977-12-21 1979-06-22 Uddeholms Ab Sett att framstella ett blylegerat stal samt enligt settet framstellt stal
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
IT1100071B (it) * 1978-09-06 1985-09-28 Berg Karl Erik Procedimento per alligare una fusione di metallo
US4233064A (en) * 1978-09-13 1980-11-11 Dunn Jr Edward J Method of scavenging steel
HU179333B (en) * 1978-10-04 1982-09-28 Vasipari Kutato Intezet Method and apparatus for decreasing the unclusion contents and refining the structure of steels
LU80692A1 (de) * 1978-12-21 1980-07-21 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
JPS55110712A (en) * 1979-02-15 1980-08-26 Kawasaki Steel Corp Desulfurizing agent for blowing-in
JPS55110711A (en) * 1979-02-16 1980-08-26 Nippon Steel Corp Desulfurization of molten pig iron
FR2456779A1 (fr) * 1979-05-15 1980-12-12 Sofrem Produit pour la desulfuration des fontes et aciers
JPS5856723B2 (ja) * 1979-06-14 1983-12-16 新日本製鐵株式会社 溶銑の連続脱珪方法
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
DE2932235C2 (de) * 1979-08-09 1983-01-27 Gesellschaft für Hüttenwerksanlagen m.b.H., 4000 Düsseldorf Verfahren und Kupolofen zum Einbringen von Behandlungsmitteln in flüssiges Kupolofeneisen
US4266969A (en) * 1980-01-22 1981-05-12 Jones & Laughlin Steel Corporation Desulfurization process
US4277279A (en) * 1980-03-24 1981-07-07 Jones & Laughlin Steel Corporation Method and apparatus for dispensing a fluidized stream of particulate material
US4681625A (en) * 1980-11-03 1987-07-21 Wilson William G Methods for simultaneously desulfurizing and degassing steels
SE448741B (sv) * 1980-12-23 1987-03-16 Asea Ab Forfaringssett och anordning vid avsvavling av tackjern i torped
CH656147A5 (de) * 1981-03-31 1986-06-13 Fischer Ag Georg Verfahren zur herstellung eines gusseisens mit vermiculargraphit.
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
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
US4414025A (en) * 1982-07-20 1983-11-08 China Steel Corporation Process for addition of silicon to iron
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
JPS59118807A (ja) * 1982-12-27 1984-07-09 Tokuyama Soda Co Ltd 鉄鋼精錬用ソ−ダ灰
JPS60145308A (ja) * 1983-12-30 1985-07-31 Nippon Steel Corp 溶銑予備処理法
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
EP0166019B1 (de) * 1984-06-28 1988-10-12 Thyssen Stahl Aktiengesellschaft Verfahren zur Entschwefelung von Roheisen
CH665654A5 (de) * 1985-02-14 1988-05-31 Fischer Ag Georg Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen.
CA1281551C (en) * 1985-02-18 1991-03-19 Kazuhiro Kinoshita Method for addition of low-melting point metal
US4600434A (en) * 1985-07-24 1986-07-15 Armco Inc. Process for desulfurization of ferrous metal melts
LU86689A1 (fr) * 1985-12-03 1987-05-04 Centro Speriment Metallurg Procede d'epuration continue de fonte en fusion
IT1234939B (it) * 1985-12-06 1992-06-02 Centro Speriment Metallurg Procedimento per la riduzione del contenuto di impurezze nella ghisa
DE3544562C2 (de) * 1985-12-17 1998-07-30 Sueddeutsche Kalkstickstoff Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
US4786322A (en) * 1986-01-27 1988-11-22 The Dow Chemical Company Magnesium and calcium composite
US4765830A (en) * 1986-08-25 1988-08-23 The Dow Chemical Company Injectable reagents for molten metals
US4738715A (en) * 1987-01-02 1988-04-19 Hart Metals, Inc. Desulfurizing reagent for hot metal
FR2630131B1 (fr) * 1988-04-14 1990-08-03 Affival Procede de desulfuration des fontes
CA1295485C (en) * 1988-06-06 1992-02-11 Lorne E. Murphy Desulfurizing iron
DE3831831C1 (en:Method) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De
DE3929070A1 (de) * 1988-11-04 1990-05-10 Fischer Ag Georg Verfahren zum behandeln einer gusseisenschmelze mittels reinmagnesium
DE3942405A1 (de) * 1989-12-21 1991-06-27 Krupp Polysius Ag Verfahren und foerderanlage zum einblasen von pulverfoermigem behandlungsmittel in roheisen- und stahlschmelzen
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
DE4138231C1 (en:Method) * 1991-11-21 1992-10-22 Skw Trostberg Ag, 8223 Trostberg, De
DE4226833A1 (de) * 1992-08-13 1994-02-17 Alfred Dr Freissmuth Entschwefelungsmittel für Roheisen und Gußeisen
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
FR2699931B1 (fr) * 1992-12-31 1995-03-31 Lorraine Laminage Procédé de désulfuration de la fonte en poche.
AT406690B (de) † 1994-12-09 2000-07-25 Donau Chemie Ag Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
FR2789697B1 (fr) * 1999-02-12 2001-04-06 Pechiney Electrometallurgie Melange desulfurant a base de carbure de calcium et/ou de chaux
JP3577997B2 (ja) 1999-06-07 2004-10-20 Ｊｆｅスチール株式会社 溶銑の脱硫方法
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6350295B1 (en) 2001-06-22 2002-02-26 Clayton A. Bulan, Jr. Method for densifying aluminum and iron briquettes and adding to steel
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
CN109943472A (zh) * 2017-12-21 2019-06-28 南京蓝色气候能源技术有限公司 一种沼气发酵装置及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
GB1288872A (en:Method) * 1970-04-20 1972-09-13
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
US3885956A (en) * 1974-05-21 1975-05-27 Rheinische Kalksteinwerke Method and composition for the treatment of ferrous melts and process for making the treating composition

Also Published As

Publication number Publication date
FR2331621A1 (fr) 1977-06-10
AU1743276A (en) 1978-03-09
BE848162A (fr) 1977-03-01
JPS5261114A (en) 1977-05-20
CA1088756A (en) 1980-11-04
DE2650113A1 (de) 1977-05-26
AU504558B2 (en) 1979-10-18
JPS5942046B2 (ja) 1984-10-12
US3998625A (en) 1976-12-21
GB1511067A (en) 1978-05-17
FR2331621B1 (en:Method) 1980-05-16
NL7612087A (nl) 1977-05-16

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