FR2454467A1 - Procede de desulfuration de fonte ou acier en fusion et produits desulfurants correspondants - Google Patents

Procede de desulfuration de fonte ou acier en fusion et produits desulfurants correspondants

Info

Publication number
FR2454467A1
FR2454467A1 FR8008611A FR8008611A FR2454467A1 FR 2454467 A1 FR2454467 A1 FR 2454467A1 FR 8008611 A FR8008611 A FR 8008611A FR 8008611 A FR8008611 A FR 8008611A FR 2454467 A1 FR2454467 A1 FR 2454467A1
Authority
FR
France
Prior art keywords
desulfurizing
cast iron
products
steel
fused steel
Prior art date
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.)
Granted
Application number
FR8008611A
Other languages
English (en)
Other versions
FR2454467B1 (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.)
Foseco International Ltd
Original Assignee
Foseco International 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
Application filed by Foseco International Ltd filed Critical Foseco International Ltd
Publication of FR2454467A1 publication Critical patent/FR2454467A1/fr
Application granted granted Critical
Publication of FR2454467B1 publication Critical patent/FR2454467B1/fr
Expired 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—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
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

L'INVENTION CONCERNE UN PRODUIT POUR DESULFURER LA FONTE OU L'ACIER, COMPRENANT DE LA CHAUX, UN FLUORURE DE METAL ALCALIN OU ALCALINO-TERREUX OU UN MELANGE DES DEUX ET DE LA CENDRE D'ALUMINIUM. CE PRODUIT EST CARACTERISE EN CE QU'IL EST UTILISE SOUS UNE FORME COMPACTEE POUR FACILITER SON ADDITION AU METAL EN FUSION ET POUR EVITER AU MOMENT DE L'EMPLOI LE DEGAGEMENT DE POUSSIERES ET DE FUMEES, ET IL CONTIENT UNE QUANTITE SUFFISANTE DE LA CENDRE D'ALUMINIUM POUR FACILITER LE COMPACTAGE. IL EST DE PREFERENCE AJOUTE AU METAL EN FUSION DANS UNE POCHE.
FR8008611A 1979-04-19 1980-04-17 Procede de desulfuration de fonte ou acier en fusion et produits desulfurants correspondants Expired FR2454467B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7913616 1979-04-19

Publications (2)

Publication Number Publication Date
FR2454467A1 true FR2454467A1 (fr) 1980-11-14
FR2454467B1 FR2454467B1 (fr) 1985-09-20

Family

ID=10504641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008611A Expired FR2454467B1 (fr) 1979-04-19 1980-04-17 Procede de desulfuration de fonte ou acier en fusion et produits desulfurants correspondants

Country Status (5)

Country Link
US (1) US4274869A (fr)
JP (1) JPS55145115A (fr)
DE (1) DE3015079C2 (fr)
FR (1) FR2454467B1 (fr)
GB (1) GB2049736B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
DE3535280A1 (de) * 1985-10-03 1987-04-09 Hoechst Ag Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung
DE19609606A1 (de) * 1996-03-12 1997-09-18 Dillinger Huettenwerke Ag Verfahren zum Entschwefeln von Roheisen
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
WO2009004565A2 (fr) * 2007-07-02 2009-01-08 Bumatech (Pty) Limited Fondant et son procédé de fabrication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118918A1 (de) * 1970-04-20 1971-11-04 Foseco Trading AG, Chur (Schweiz) Verfahren zum Entschwefeln von geschmolzenen Eisenmetallen
FR2086284A1 (en) * 1970-04-23 1971-12-31 Rheinisch Westfalische Lime and flux briquettes for steel making
GB1517324A (en) * 1975-09-19 1978-07-12 Sumitomo Metal Ind Desulphurisation of steel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB764157A (en) * 1955-02-14 1956-12-19 Fredrik Jorgen Ording Hurum Method for utilizing magnesium for the purpose of desulphurizing and refining a molten metal
US3326273A (en) * 1965-12-28 1967-06-20 Foseco Int Exothermic hot top
JPS5017171B1 (fr) * 1970-09-25 1975-06-19
US3771999A (en) * 1970-12-03 1973-11-13 Republic Steel Corp Slag-making methods and materials
GB1484456A (en) * 1973-11-27 1977-09-01 Foseco Int Flux composition for desulphurising molten metal
US4014684A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
GB1494479A (en) * 1973-12-12 1977-12-07 Foseco Int Additives to slag formation in steelmaking furnaces
JPS50116319A (fr) * 1974-02-27 1975-09-11
JPS5630368B2 (fr) * 1975-02-26 1981-07-14
US3964900A (en) * 1975-03-03 1976-06-22 Leonid Isaakovich Krupman Slag-forming mixture
JPS51103814A (en) * 1975-03-10 1976-09-14 Mitsubishi Heavy Ind Ltd Setsukai arumihai futsukabutsukeigoseisuragu
DE2545340B2 (de) * 1975-10-09 1978-02-16 Sumitomo Metal Industries, Ltd, Osaka (Japan) Verfahren zum entschwefeln von geschmolzenem stahl

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118918A1 (de) * 1970-04-20 1971-11-04 Foseco Trading AG, Chur (Schweiz) Verfahren zum Entschwefeln von geschmolzenen Eisenmetallen
FR2086284A1 (en) * 1970-04-23 1971-12-31 Rheinisch Westfalische Lime and flux briquettes for steel making
GB1517324A (en) * 1975-09-19 1978-07-12 Sumitomo Metal Ind Desulphurisation of steel

Also Published As

Publication number Publication date
DE3015079A1 (de) 1980-11-06
GB2049736B (en) 1983-02-16
FR2454467B1 (fr) 1985-09-20
JPS5748624B2 (fr) 1982-10-16
DE3015079C2 (de) 1986-09-18
JPS55145115A (en) 1980-11-12
US4274869A (en) 1981-06-23
GB2049736A (en) 1980-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse