NL7315376A - - Google Patents

Info

Publication number
NL7315376A
NL7315376A NL7315376A NL7315376A NL7315376A NL 7315376 A NL7315376 A NL 7315376A NL 7315376 A NL7315376 A NL 7315376A NL 7315376 A NL7315376 A NL 7315376A NL 7315376 A NL7315376 A NL 7315376A
Authority
NL
Netherlands
Application number
NL7315376A
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 filed Critical
Publication of NL7315376A publication Critical patent/NL7315376A/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
    • C21C1/02—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)
NL7315376A 1972-11-09 1973-11-09 NL7315376A (it)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
NL7315376A true NL7315376A (it) 1974-05-13

Family

ID=26358994

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7315376A NL7315376A (it) 1972-11-09 1973-11-09

Country Status (5)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067730A (en) * 1974-04-20 1978-01-10 Thyssen Niederrhein Ag Hutten-Und Walzwerke Process for the production of steel with increased ductility
DE2419070B2 (de) * 1974-04-20 1976-03-04 Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen Verfahren zur herstellung von stahl mit erhoehten zaehigkeitseigenschaften
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
CN1118173A (zh) * 1993-12-21 1996-03-06 不来梅钢铁工厂有限公司 由金属矿冶炼金属的方法
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
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
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
JP5856185B2 (ja) 2011-01-15 2016-02-09 アルマメット ゲゼルシャフト ミット ベシュレンクテル ハフツンク 溶銑を脱リンするための剤の使用

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
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
GB1233278A (it) * 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
IT1001677B (it) 1976-04-30
BR7308802D0 (pt) 1974-08-15
DE2355736A1 (de) 1974-05-22
DE2355736B2 (de) 1977-10-27
US3876421A (en) 1975-04-08

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed