FR2699931B1 - Procédé de désulfuration de la fonte en poche. - Google Patents

Procédé de désulfuration de la fonte en poche.

Info

Publication number
FR2699931B1
FR2699931B1 FR9216012A FR9216012A FR2699931B1 FR 2699931 B1 FR2699931 B1 FR 2699931B1 FR 9216012 A FR9216012 A FR 9216012A FR 9216012 A FR9216012 A FR 9216012A FR 2699931 B1 FR2699931 B1 FR 2699931B1
Authority
FR
France
Prior art keywords
desulfurization process
ladle iron
ladle
iron
desulfurization
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.)
Expired - Fee Related
Application number
FR9216012A
Other languages
English (en)
Other versions
FR2699931A1 (fr
Inventor
Christian Vromen
Serge Dujardin
Alain Delabasserue
Bernard Schaffar
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.)
Sollac SA
Original Assignee
Lorraine de Laminage Continu SA SOLLAC
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 Lorraine de Laminage Continu SA SOLLAC filed Critical Lorraine de Laminage Continu SA SOLLAC
Priority to FR9216012A priority Critical patent/FR2699931B1/fr
Publication of FR2699931A1 publication Critical patent/FR2699931A1/fr
Application granted granted Critical
Publication of FR2699931B1 publication Critical patent/FR2699931B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
FR9216012A 1992-12-31 1992-12-31 Procédé de désulfuration de la fonte en poche. Expired - Fee Related FR2699931B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9216012A FR2699931B1 (fr) 1992-12-31 1992-12-31 Procédé de désulfuration de la fonte en poche.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9216012A FR2699931B1 (fr) 1992-12-31 1992-12-31 Procédé de désulfuration de la fonte en poche.

Publications (2)

Publication Number Publication Date
FR2699931A1 FR2699931A1 (fr) 1994-07-01
FR2699931B1 true FR2699931B1 (fr) 1995-03-31

Family

ID=9437364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9216012A Expired - Fee Related FR2699931B1 (fr) 1992-12-31 1992-12-31 Procédé de désulfuration de la fonte en poche.

Country Status (1)

Country Link
FR (1) FR2699931B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method

Also Published As

Publication number Publication date
FR2699931A1 (fr) 1994-07-01

Similar Documents

Publication Publication Date Title
BE888453A (fr) Procede d'isolement de metaux refractaires,
FR2701707B1 (fr) Procede pour la purification de lactide.
EP0742288A4 (fr) Acier pour roulements trempe par induction et longue duree de vie
FR2704548B1 (fr) Procédé pour la production de trialcoxysilanes.
FR2701408B1 (fr) Composition et procédé d'antimottage pour engrais.
FR2702221B1 (fr) Procédé d'obtention de métal au haut-fourneau ou au cubilot.
DZ1946A1 (fr) Procédé pour la préparation de supports.
FI961077A (fi) Sulfidimateriaalien metallurgiseen käsittelyyn tarkoitettu kylpysysteemi, jonka pölyämistä on pienennetty
EP0576212A3 (fr) Purification de métal fondu.
FR2754816B1 (fr) Procede de purification d'hydrogenochlorofluoroethanes
FR2630131B1 (fr) Procede de desulfuration des fontes
GB8506608D0 (en) Blow lance for treating molten metal
FR2705308B1 (fr) Butée réglable pour éléments mobiles de carrosserie d'automobile.
FR2699931B1 (fr) Procédé de désulfuration de la fonte en poche.
ZA95856B (en) Steel ladles
FR2695282B1 (fr) Procédé de réglage de contraste.
EP0736508A4 (fr) Procede de purification de 1,1,1,3,3-pentafluoro-2,3-dichloropropane
FR2749581B1 (fr) Procede de purification d'hydrofluorocarbures satures
FR2543161B1 (fr) Procede de decarburation de metal fondu
FR2714727B1 (fr) Procédé de navigation terrestre.
FR2524004B1 (fr) Procede de recuit de feuillard d'acier
FR2712076B1 (fr) Séchoir pour produits humides, notamment de boues de station d'épuration.
FR2713567B1 (fr) Support de catenaire pour tunnel.
DZ2755A1 (fr) Halogénures de phénoxyphénylsulfonyle et procédé pour leur préparation.
FR2693135B1 (fr) Installation de coulée continue entre parois mobiles, et procédé de coulée utilisant l'installation.

Legal Events

Date Code Title Description
ST Notification of lapse