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 (en)

Applications Claiming Priority (2)

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

Publications (1)

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

Family

ID=26358994

Family Applications (1)

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

Country Status (5)

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

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 (en) * 1974-04-20 1976-03-04 Thyssen Niederrhein AG Hütten- und Walzwerke, 4200 Oberhausen METHOD FOR PRODUCING STEEL WITH INCREASED TOUGH PROPERTIES
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 (en) * 1977-02-26 1985-02-14 Skw Trostberg Ag, 8223 Trostberg Treatment of iron melts with alkaline earth, carbidic and metallic agents by blowing in with a carrier gas
FR2432550A1 (en) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff PROCESS FOR THE MANUFACTURE OF AN EASILY FLOWABLE PULVERULATED DESULFURIZATION MIXTURE
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 (en) * 1979-08-23 1981-03-26 Denki Kagaku Kogyo K.K., Tokio/Tokyo Desulphurising agent for molten pig iron - consists of mixt. of carbon, magnesium cpd., and calcium carbide
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 (en) * 1980-01-07 1981-07-10 Sueddeutsche Kalkstickstoff Dust and flame suppression during slag removal from molten iron - after desulphurisation of crude iron using agent contg. calcium carbide, graphite and polyethylene
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 (en) * 1983-02-23 1985-01-31 Mannesmann AG, 4000 Düsseldorf Process for treating molten steel
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
JP3224394B2 (en) * 1993-12-21 2001-10-29 デル グリューネ プンクト デュアレス システム ドイチランド アクチェンゲゼルシャフト Production process of metal from metal ore
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
JP3608439B2 (en) 1999-07-05 2005-01-12 Ｊｆｅスチール株式会社 Desulfurization method of molten iron alloy
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 (en) * 2011-01-15 2012-07-19 Mechthilde Döring-Freißmuth Agent, useful e.g. to treat metal melts, preferably for desulfurization of pig iron melts, comprises an element, in elemental and/or bonded state, comprising alkali metal, alkaline earth metal or earth metal (first Component) and bitumens
US9187792B2 (en) 2011-01-15 2015-11-17 Alamamet GmbH Agent for treating molten metals, method for the production and use thereof

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 (en) * 1964-07-20 1969-05-12 Bot Brassert Oxygen Technik Ag Process for making steel by blowing oxygen
AT264560B (en) * 1966-08-25 1968-09-10 Gustav Dipl Ing Wolfram Basic steelmaking process
GB1148602A (en) * 1966-09-26 1969-04-16 Steel Co Of Wales Ltd Improvements in and relating to the treatment of metals
FR2001991A1 (en) * 1968-02-15 1969-10-03 Kobe Steel Ltd IMPROVEMENTS IN PROCESSES FOR ELIMINATION OF ARSENIC FROM METALS OR ALLOYS
GB1233278A (en) * 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
IT1001677B (en) 1976-04-30
DE2355736B2 (en) 1977-10-27
DE2355736A1 (en) 1974-05-22
BR7308802D0 (en) 1974-08-15

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Legal Events

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