BR7308802D0 - Processo para dessulfurizacao de ferro gusa fundido, o agente usado no mesmo - Google Patents

Processo para dessulfurizacao de ferro gusa fundido, o agente usado no mesmo

Info

Publication number
BR7308802D0
BR7308802D0 BR8802/73A BR880273A BR7308802D0 BR 7308802 D0 BR7308802 D0 BR 7308802D0 BR 8802/73 A BR8802/73 A BR 8802/73A BR 880273 A BR880273 A BR 880273A BR 7308802 D0 BR7308802 D0 BR 7308802D0
Authority
BR
Brazil
Prior art keywords
desulfurization
same
cast iron
agent used
agent
Prior art date
Application number
BR8802/73A
Other languages
English (en)
Portuguese (pt)
Inventor
Takemura Yozo
Original Assignee
Nippon Steel Corp
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 JP11163672A external-priority patent/JPS4970813A/ja
Priority claimed from JP2186673A external-priority patent/JPS5243170B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR7308802D0 publication Critical patent/BR7308802D0/pt

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

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)
BR8802/73A 1972-11-09 1973-11-09 Processo para dessulfurizacao de ferro gusa fundido, o agente usado no mesmo BR7308802D0 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11163672A JPS4970813A (cs) 1972-11-09 1972-11-09
JP2186673A JPS5243170B2 (cs) 1973-02-23 1973-02-23

Publications (1)

Publication Number Publication Date
BR7308802D0 true BR7308802D0 (pt) 1974-08-15

Family

ID=26358994

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802/73A BR7308802D0 (pt) 1972-11-09 1973-11-09 Processo para dessulfurizacao de ferro gusa fundido, o agente usado no mesmo

Country Status (5)

Country Link
US (1) US3876421A (cs)
BR (1) BR7308802D0 (cs)
DE (1) DE2355736B2 (cs)
IT (1) IT1001677B (cs)
NL (1) NL7315376A (cs)

Families Citing this family (26)

* 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
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
US4198229A (en) * 1976-06-28 1980-04-15 Nippon Steel Corporation Method of dephosphorization of metal or alloy
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
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
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.
US4409028A (en) * 1979-10-24 1983-10-11 Moore William H Process for producing cast iron
US4315773A (en) * 1979-11-27 1982-02-16 Skw Trostberg Aktiengesellschaft Desulfurization mixture and process for desulfurizing pig iron
FR2473061A1 (fr) * 1980-01-07 1981-07-10 Sueddeutsche Kalkstickstoff Procede pour reduire le degagement de poussieres et de flammes lors de la manipulation des scories apres desulfuration de la fonte, et melange de desulfuration approprie
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
DE3306782C2 (de) * 1983-02-23 1985-01-31 Mannesmann AG, 4000 Düsseldorf Verfahren zur Behandlung von Stahlschmelzen
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
WO1995017527A1 (de) * 1993-12-21 1995-06-29 Stahlwerke Bremen Gmbh Verfahren zur erzeugung von metall aus metallerzen
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
JP3608439B2 (ja) 1999-07-05 2005-01-12 Ｊｆｅスチール株式会社 溶融鉄合金の脱硫方法
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
DE102011008691A1 (de) * 2011-01-15 2012-07-19 Mechthilde Döring-Freißmuth Mittel zur Behandlung von Metallschmelzen, Verfahren zur Herstellung und Verwendung desselben
EP2663660A2 (de) 2011-01-15 2013-11-20 Almamet GmbH Mittel zur behandlung von metallschmelzen, verfahren zur herstellung und verwendung desselben

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577764A (en) * 1949-11-04 1951-12-11 Air Reduction Desulfurization of ferrous metals
US2870004A (en) * 1955-02-07 1959-01-20 Air Reduction Method of producing nodular cast iron
US2863755A (en) * 1957-04-22 1958-12-09 Union Carbide Corp Oil-treated calcium carbide for desulfurization of iron
US2979393A (en) * 1958-10-02 1961-04-11 Jr Russell Pearce Heuer Process of desulfurizing pig iron
US3158913A (en) * 1961-07-17 1964-12-01 American Metallurg Products Co Method of treating steel
AT270710B (de) * 1964-07-20 1969-05-12 Bot Brassert Oxygen Technik Ag Verfahren zur Herstellung von Stahl durch Aufblasen von Sauerstoff
AT264560B (de) * 1966-08-25 1968-09-10 Gustav Dipl Ing Wolfram Basisches Stahlherstellungsverfahren
GB1148602A (en) * 1966-09-26 1969-04-16 Steel Co Of Wales Ltd Improvements in and relating to the treatment of metals
DE1907512A1 (de) * 1968-02-15 1972-03-09 Kobe Steel Ltd Verfahren zum Entfernen von Arsen aus Metallen oder Metallegierungen
GB1233278A (cs) * 1968-10-23 1971-05-26
US3704230A (en) * 1970-02-17 1972-11-28 Carborundum Co Exothermic compositions

Also Published As

Publication number Publication date
US3876421A (en) 1975-04-08
NL7315376A (cs) 1974-05-13
DE2355736B2 (de) 1977-10-27
DE2355736A1 (de) 1974-05-22
IT1001677B (it) 1976-04-30

Similar Documents

Publication Publication Date Title
BR7308802D0 (pt) Processo para dessulfurizacao de ferro gusa fundido, o agente usado no mesmo
BR7307434D0 (pt) Processo para produzir nucleos e moldes baseados em poliuretano, e agente de uniao para realizar o processo
BR7402644D0 (pt) Processo aperfeicoado para refinacao de metais, em particular do ferro gusa, e dispositivo para execucao do process
BR7107910D0 (pt) Processo e aparelho para regeneracao de areia para fundicao
BR7304248D0 (pt) Processo para o tratamento de vidro fundido e aparelho para fundir vidro
IT1001584B (it) Agente per diluizione
BR7403339D0 (pt) Dispositivo para liberacao de agente ativo e processo para pooducao do mesmo
AR195881A1 (es) Maquina para construir paredes de ladrillos, bloques y similares
BR7019775D0 (pt) Processo para preparacao de copolimeros autoreticulaveis termoendureciveis e hidrossoluveis
BR7301648D0 (pt) As mesmas bolas de ferro de alta dureza e processo para fabricacao
BR7101970D0 (pt) Processo para o tratamento de misturas fusiveis
BR7206323D0 (pt) Processo para reducao de minerios oxidados de niquel e ou cobalto contendo ferro
SE7504536L (sv) Forfarande for forhindrande av reduktion av joner, serskilt katajoner, i silikatsmeltor och anordning for genomforande av detsamma.
BR7207279D0 (pt) Processo para fabricacao de-o-acil-fenoletanol-aminas
OA04501A (fr) Solution et procédé pour la protection des bâtiments.
BR7301994D0 (pt) , e de 2-hidroxi-3-metil-2-ciclo penten-1-ona processo para a fabricacao de 3-metil-2-ciclo penten-1-on
BR7303030D0 (pt) Processo para estabilizacao de copolimero de oxi-metileno normalmente solido
BR7017542D0 (pt) Processo para a impermeabilizacao de intemperies de superficies externas de ferro e de aco
BR7200223D0 (pt) Processo para tratamento de superficie de ferro e aco
AR218204A1 (es) Metodo para la purga de agente catalitico
IT975418B (it) Procedimento per trattare acciaio in siviera
BR6915119D0 (pt) Processo para fabricacao de novos 6-alfa-metil-19-nor-pregnenos
IT967808B (it) Agente di vulcanizzazione
AR198830A1 (es) Agente catalitico y proceso para la preparacion del mismo
IT964159B (it) Agente vulcanizzante