AT361022B - Verfahren zur entschwefelung von eisenschmelzen - Google Patents

Verfahren zur entschwefelung von eisenschmelzen

Info

Publication number
AT361022B
AT361022B AT663477A AT663477A AT361022B AT 361022 B AT361022 B AT 361022B AT 663477 A AT663477 A AT 663477A AT 663477 A AT663477 A AT 663477A AT 361022 B AT361022 B AT 361022B
Authority
AT
Austria
Prior art keywords
desulfuring
iron melt
melt
iron
desulfuring iron
Prior art date
Application number
AT663477A
Other languages
English (en)
Other versions
ATA663477A (de
Original Assignee
Hoechst Ag
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 by Hoechst Ag filed Critical Hoechst Ag
Publication of ATA663477A publication Critical patent/ATA663477A/de
Application granted granted Critical
Publication of AT361022B publication Critical patent/AT361022B/de

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; 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
    • C21C1/02—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)
AT663477A 1976-09-17 1977-09-15 Verfahren zur entschwefelung von eisenschmelzen AT361022B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2641817A DE2641817C2 (de) 1976-09-17 1976-09-17 Pulvergemische zur Entschwefelung von Eisenschmelzen

Publications (2)

Publication Number Publication Date
ATA663477A ATA663477A (de) 1980-07-15
AT361022B true AT361022B (de) 1981-02-10

Family

ID=5988145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT663477A AT361022B (de) 1976-09-17 1977-09-15 Verfahren zur entschwefelung von eisenschmelzen

Country Status (12)

Country Link
US (1) US4139369A (de)
JP (1) JPS6025483B2 (de)
AT (1) AT361022B (de)
BE (1) BE858780A (de)
DE (1) DE2641817C2 (de)
FR (1) FR2364970A1 (de)
GB (1) GB1545741A (de)
IT (1) IT1089817B (de)
LU (1) LU78127A1 (de)
NL (1) NL7710140A (de)
SE (1) SE440087B (de)
ZA (1) ZA775552B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2728744C2 (de) * 1977-06-25 1984-11-08 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Magnesiumpulver enthaltenden Korngemischen
JPS56163213A (en) * 1980-05-20 1981-12-15 Nippon Carbide Ind Co Ltd Desulfurizer powder composition for molten iron
US4345940A (en) * 1981-04-13 1982-08-24 Jones & Laughlin Steel Incorporated Desulfurizing process
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
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
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
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
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
US9322073B1 (en) 2013-03-14 2016-04-26 ALMAMET USA, Inc. Preparation of flux lime for a BOF converter including conversion of troublesome fines to high quality fluidized lime
CN109112247A (zh) * 2018-10-23 2019-01-01 武汉钢铁有限公司 复合喷吹铁水脱硫剂及其脱硫工艺
CN111485051A (zh) * 2020-06-12 2020-08-04 韩波 一种铝电解用磷生铁高效脱硫剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1148540A (fr) * 1955-02-07 1957-12-11 Air Reduction Procédé de fabrication de fonte contenant du graphite compacté
FR1125154A (fr) * 1955-04-28 1956-10-25 Siderurgie Fse Inst Rech Procédé pour désulfurer les métaux en fusion et en particulièr la fonte
FR1168646A (fr) * 1957-02-21 1958-12-11 Siderurgie Fse Inst Rech Procédé d'insufflation pour désulfurer les métaux en fusion, en particulier la fonte et l'acier
FR1292988A (fr) * 1961-02-27 1962-05-11 Perfectionnements apportés aux procédés de désulfuration de la fonte
DE1508124A1 (de) * 1966-11-15 1969-10-09 Bbc Brown Boveri & Cie Verfahren zum Entschwefeln von geschmolzenen Eisenlegierungen
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
DE2531047B2 (de) * 1975-07-11 1978-07-06 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum Entschwefeln von Roheisen
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method

Also Published As

Publication number Publication date
BE858780A (fr) 1978-03-16
SE440087B (sv) 1985-07-15
ZA775552B (en) 1978-08-30
FR2364970A1 (fr) 1978-04-14
US4139369A (en) 1979-02-13
JPS5337516A (en) 1978-04-06
IT1089817B (it) 1985-06-18
SE7709947L (sv) 1978-03-18
GB1545741A (en) 1979-05-16
JPS6025483B2 (ja) 1985-06-18
NL7710140A (nl) 1978-03-21
DE2641817A1 (de) 1978-03-30
ATA663477A (de) 1980-07-15
FR2364970B1 (de) 1983-12-23
LU78127A1 (de) 1978-06-01
DE2641817C2 (de) 1985-02-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee