FR2541310B1 - Procede de fabrication d'une scorie de desulfuration de l'acier - Google Patents

Procede de fabrication d'une scorie de desulfuration de l'acier

Info

Publication number
FR2541310B1
FR2541310B1 FR8302666A FR8302666A FR2541310B1 FR 2541310 B1 FR2541310 B1 FR 2541310B1 FR 8302666 A FR8302666 A FR 8302666A FR 8302666 A FR8302666 A FR 8302666A FR 2541310 B1 FR2541310 B1 FR 2541310B1
Authority
FR
France
Prior art keywords
manufacturing
desulfurization slag
steel desulfurization
steel
slag
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 - Lifetime
Application number
FR8302666A
Other languages
English (en)
Other versions
FR2541310A1 (fr
Inventor
Francois Sorrentino
Charles Mickael George
Marc Verschaeve
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.)
Imerys Aluminates SA
Original Assignee
Lafarge Fondu International SA
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 Lafarge Fondu International SA filed Critical Lafarge Fondu International SA
Priority to FR8302666A priority Critical patent/FR2541310B1/fr
Publication of FR2541310A1 publication Critical patent/FR2541310A1/fr
Application granted granted Critical
Publication of FR2541310B1 publication Critical patent/FR2541310B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/32—Aluminous cements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR8302666A 1983-02-18 1983-02-18 Procede de fabrication d'une scorie de desulfuration de l'acier Expired - Lifetime FR2541310B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8302666A FR2541310B1 (fr) 1983-02-18 1983-02-18 Procede de fabrication d'une scorie de desulfuration de l'acier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302666A FR2541310B1 (fr) 1983-02-18 1983-02-18 Procede de fabrication d'une scorie de desulfuration de l'acier

Publications (2)

Publication Number Publication Date
FR2541310A1 FR2541310A1 (fr) 1984-08-24
FR2541310B1 true FR2541310B1 (fr) 1990-01-26

Family

ID=9286057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302666A Expired - Lifetime FR2541310B1 (fr) 1983-02-18 1983-02-18 Procede de fabrication d'une scorie de desulfuration de l'acier

Country Status (1)

Country Link
FR (1) FR2541310B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809390B1 (fr) * 2000-05-24 2003-03-07 Lafarge Sa Procede de traitement oxydant des laitiers d'acierie et scories ld obtenues
FR2864551B1 (fr) * 2003-12-24 2006-07-07 Lafarge Sa Agent de desulfuration des aciers et son utilisation pour la desulfuration de l'acier
CN102041353B (zh) * 2009-10-23 2012-12-05 攀钢集团钢铁钒钛股份有限公司 一种脱硫剂及其制备方法和采用该脱硫剂的脱硫方法
EP3670677A1 (fr) * 2018-12-17 2020-06-24 S.A. Lhoist Recherche Et Developpement Procédé de fabrication d'un agent de conditionnement de laitier pour la désulfuration d'acier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2096985A7 (en) * 1970-07-23 1972-03-03 Eurossid Desulphurisation and dephosphorisation of ferrous metal - - by direct addn to melt in casting ladle
US4014685A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
JPS5524925A (en) * 1978-08-08 1980-02-22 Nippon Steel Corp Desulfurizing agent for molten pig iron
JPS56108813A (en) * 1980-01-29 1981-08-28 Kobe Steel Ltd Pretreating method of molten iron
US4286984A (en) * 1980-04-03 1981-09-01 Luyckx Leon A Compositions and methods of production of alloy for treatment of liquid metals

Also Published As

Publication number Publication date
FR2541310A1 (fr) 1984-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse