FR2372896B1 - - Google Patents

Info

Publication number
FR2372896B1
FR2372896B1 FR7736118A FR7736118A FR2372896B1 FR 2372896 B1 FR2372896 B1 FR 2372896B1 FR 7736118 A FR7736118 A FR 7736118A FR 7736118 A FR7736118 A FR 7736118A FR 2372896 B1 FR2372896 B1 FR 2372896B1
Authority
FR
France
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
FR7736118A
Other versions
FR2372896A1 (fr
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 JP51143488A external-priority patent/JPS5942047B2/ja
Priority claimed from JP51143487A external-priority patent/JPS5942061B2/ja
Application filed by Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Publication of FR2372896A1 publication Critical patent/FR2372896A1/fr
Application granted granted Critical
Publication of FR2372896B1 publication Critical patent/FR2372896B1/fr
Granted 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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
    • C21C1/10—Making spheroidal graphite cast-iron
    • C21C1/105—Nodularising additive agents

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)
FR7736118A 1976-12-01 1977-11-30 Additif utilisable pour l'affinage de la fonte Granted FR2372896A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP51143488A JPS5942047B2 (ja) 1976-12-01 1976-12-01 製錬用添加剤
JP51143487A JPS5942061B2 (ja) 1976-12-01 1976-12-01 製錬用添加剤及びその製造方法

Publications (2)

Publication Number Publication Date
FR2372896A1 FR2372896A1 (fr) 1978-06-30
FR2372896B1 true FR2372896B1 (fr) 1984-02-10

Family

ID=26475201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736118A Granted FR2372896A1 (fr) 1976-12-01 1977-11-30 Additif utilisable pour l'affinage de la fonte

Country Status (3)

Country Link
US (1) US4137072A (fr)
DE (1) DE2753040A1 (fr)
FR (1) FR2372896A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058283B2 (ja) * 1978-03-24 1985-12-19 東ソー株式会社 冶金用添加剤の製造法
IT1156708B (it) * 1978-04-21 1987-02-04 Italsider Spa Nuova Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti
SE447580B (sv) * 1979-04-30 1986-11-24 Scandinavian Lancers Injektionsmetallurgiskt forfarande vid framstellning av aluminiumtetade stal med lag kol- och kiselhalt
US4217134A (en) * 1979-06-13 1980-08-12 Molten Steel Products, Inc. Compositions and methods for desulphurizing molten ferrous metals
US4286984A (en) * 1980-04-03 1981-09-01 Luyckx Leon A Compositions and methods of production of alloy for treatment of liquid metals
US4279643A (en) * 1980-04-08 1981-07-21 Reactive Metals & Alloys Corporation Magnesium bearing compositions for and method of steel desulfurization
US4462823A (en) * 1982-12-11 1984-07-31 Foseco International Limited Treatment agents for molten steel
CA1240842A (fr) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Methode et composition de desulfuration de la fonte grise en fusion
ATE37902T1 (de) * 1984-06-28 1988-10-15 Thyssen Stahl Ag Verfahren zur entschwefelung von roheisen.
ATE56475T1 (de) * 1984-11-05 1990-09-15 Extramet Sa Verfahren zum behandeln, insbesondere zum feinen von metallen und legierungen.
US4786322A (en) * 1986-01-27 1988-11-22 The Dow Chemical Company Magnesium and calcium composite
US4705561A (en) * 1986-01-27 1987-11-10 The Dow Chemical Company Magnesium calcium oxide composite
US4765830A (en) * 1986-08-25 1988-08-23 The Dow Chemical Company Injectable reagents for molten metals
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
FR2688230A1 (fr) * 1992-03-05 1993-09-10 Pechiney Electrometallurgie Desulfurant pour la fonte a base de poudres ultrafines de magnesium ou de carbure de calcium agglomerees par un liant polymere.
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
US5397379A (en) * 1993-09-22 1995-03-14 Oglebay Norton Company Process and additive for the ladle refining of steel
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1077890A (fr) * 1952-05-29 1954-11-12 Perfectionnements aux procédés pour la fabrication de briquettes, notamment de celles servant à l'addition de métaux facilement oxydables ou volatils à des bains de métaux en fusion
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
BE791502A (fr) * 1971-11-17 1973-03-16 Magnesium Elektron Ltd Addition de magnesium a du metal en fusion
SU386568A1 (ru) * 1971-12-13 1977-11-05 Макеевский Металлургический Завод Имени С.М.Кирова Способ пассивации магни
US4035892A (en) * 1972-06-30 1977-07-19 Tohei Ototani Composite calcium clad material for treating molten metals
US3801303A (en) * 1972-07-13 1974-04-02 Nl Industries Inc Porous refractory body impregnated with magnesium
DE2437410A1 (de) * 1973-08-10 1975-02-20 Chromasco Ltd Abriebfeste briketts
NL176956C (nl) * 1974-02-18 1985-07-01 Billiton Research Bv Werkwijze ter bereiding van magnesium.
GB1461428A (en) * 1974-11-20 1977-01-13 Magnesium Elektron Ltd Addition of magnesium to molten metal

Also Published As

Publication number Publication date
US4137072A (en) 1979-01-30
FR2372896A1 (fr) 1978-06-30
DE2753040A1 (de) 1978-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse