NL8100103A - Werkwijze voor het ontzwavelen van ijzer. - Google Patents

Werkwijze voor het ontzwavelen van ijzer. Download PDF

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Publication number
NL8100103A
NL8100103A NL8100103A NL8100103A NL8100103A NL 8100103 A NL8100103 A NL 8100103A NL 8100103 A NL8100103 A NL 8100103A NL 8100103 A NL8100103 A NL 8100103A NL 8100103 A NL8100103 A NL 8100103A
Authority
NL
Netherlands
Prior art keywords
lime
injection
bath
degree
graphite
Prior art date
Application number
NL8100103A
Other languages
English (en)
Dutch (nl)
Original Assignee
Jones & Laughlin 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
Application filed by Jones & Laughlin Steel Corp filed Critical Jones & Laughlin Steel Corp
Publication of NL8100103A publication Critical patent/NL8100103A/nl

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
NL8100103A 1980-01-22 1981-01-12 Werkwijze voor het ontzwavelen van ijzer. NL8100103A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/114,262 US4266969A (en) 1980-01-22 1980-01-22 Desulfurization process
US11426280 1980-01-22

Publications (1)

Publication Number Publication Date
NL8100103A true NL8100103A (nl) 1981-08-17

Family

ID=22354231

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8100103A NL8100103A (nl) 1980-01-22 1981-01-12 Werkwijze voor het ontzwavelen van ijzer.

Country Status (12)

Country Link
US (1) US4266969A (no)
JP (1) JPS56169715A (no)
AU (1) AU6625081A (no)
BE (1) BE886960A (no)
DE (1) DE3101503A1 (no)
FR (1) FR2474054A1 (no)
GB (1) GB2068413A (no)
IT (1) IT1135097B (no)
LU (1) LU83048A1 (no)
NL (1) NL8100103A (no)
NO (1) NO810165L (no)
SE (1) SE8100255L (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA812968B (en) * 1980-05-10 1982-05-26 Foseco Int Desulphurisation of ferrous melts
JPS56158827A (en) * 1980-05-10 1981-12-07 Nippon Carbide Ind Co Ltd Powdered composition for desulfurizing agent
US4345940A (en) * 1981-04-13 1982-08-24 Jones & Laughlin Steel Incorporated Desulfurizing process
JPS5953611A (ja) * 1982-09-22 1984-03-28 Kawasaki Steel Corp 溶銑脱硫法
DE3306782C2 (de) * 1983-02-23 1985-01-31 Mannesmann AG, 4000 Düsseldorf Verfahren zur Behandlung von Stahlschmelzen
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
DE3544562C2 (de) * 1985-12-17 1998-07-30 Sueddeutsche Kalkstickstoff Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen
CA1295485C (en) * 1988-06-06 1992-02-11 Lorne E. Murphy Desulfurizing iron
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
CN1202210C (zh) 1998-01-30 2005-05-18 纳幕尔杜邦公司 石油产品脱硫
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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747029C (de) * 1939-06-20 1944-09-04 Thyssen Huette Ag Verfahren zur Entschwefelung von Roheisenbaedern
GB810960A (en) * 1955-04-28 1959-03-25 Siderurgie Fse Inst Rech Method for desulphurizing molten pig iron
FR1166389A (fr) * 1956-02-23 1958-11-05 Procédé de désulfuration de la fonte et de l'acier et produits conformes à ceux obtenus par ledit procédé
US3957502A (en) * 1971-11-17 1976-05-18 Magnesium Elektron Limited Addition of magnesium to molten metal
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
DE2301987A1 (de) * 1973-01-16 1974-07-25 Polysius Ag Verfahren zum entschwefeln von fluessigem roheisen
DE2321644B2 (de) * 1973-04-28 1976-06-10 Verfahren zum entschwefeln von stahlschmelzen
DE2337957A1 (de) * 1973-07-26 1975-02-06 Polysius Ag Verfahren zum entschwefeln von fluessigem roheisen
US3953198A (en) * 1973-08-03 1976-04-27 N L Industries, Inc. Method for treating molten iron using a magnesium infiltrated metal network
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
US4014684A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
JPS5261115A (en) * 1975-11-14 1977-05-20 Aikoh Co Magnesium base iron melt treating material
JPS5261110A (en) * 1975-11-14 1977-05-20 Aikoh Co Desulfurization of iron melt
DE2741588C2 (de) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg Mittel zum Entschwefeln von Eisenschmelzen
US4162917A (en) * 1978-06-29 1979-07-31 Schuler Industries, Inc. Method and composition for treating molten ferrous metals to produce nodular iron

Also Published As

Publication number Publication date
DE3101503A1 (de) 1981-12-03
BE886960A (fr) 1981-05-04
NO810165L (no) 1981-07-23
GB2068413A (en) 1981-08-12
LU83048A1 (fr) 1981-03-27
SE8100255L (sv) 1981-07-23
IT8119225A0 (it) 1981-01-21
IT1135097B (it) 1986-08-20
AU6625081A (en) 1981-07-30
JPS56169715A (en) 1981-12-26
FR2474054A1 (fr) 1981-07-24
US4266969A (en) 1981-05-12

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