SE341412B - - Google Patents

Info

Publication number
SE341412B
SE341412B SE997469A SE997469A SE341412B SE 341412 B SE341412 B SE 341412B SE 997469 A SE997469 A SE 997469A SE 997469 A SE997469 A SE 997469A SE 341412 B SE341412 B SE 341412B
Authority
SE
Sweden
Application number
SE997469A
Inventor
L Hellner
L Carlsson
N Grevillius
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE997469A priority Critical patent/SE341412B/xx
Priority to FR7024213A priority patent/FR2051745B1/fr
Priority to BE752728D priority patent/BE752728A/fr
Priority to DE19702032845 priority patent/DE2032845B2/de
Priority to GB3405270A priority patent/GB1314889A/en
Priority to JP6143470A priority patent/JPS512411B1/ja
Publication of SE341412B publication Critical patent/SE341412B/xx
Priority to US333476A priority patent/US3925061A/en

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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

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)
SE997469A 1969-07-15 1969-07-15 SE341412B (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE997469A SE341412B (fr) 1969-07-15 1969-07-15
FR7024213A FR2051745B1 (fr) 1969-07-15 1970-06-30
BE752728D BE752728A (fr) 1969-07-15 1970-06-30 Procede de fabrication d'acier
DE19702032845 DE2032845B2 (de) 1969-07-15 1970-07-02 Verfahren zur Schwefel- und Sauerstoffreinigung von Stahlschmelzen
GB3405270A GB1314889A (en) 1969-07-15 1970-07-14 Process for manufacturing high-grade steel
JP6143470A JPS512411B1 (fr) 1969-07-15 1970-07-15
US333476A US3925061A (en) 1969-07-15 1973-02-20 Steel manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE997469A SE341412B (fr) 1969-07-15 1969-07-15

Publications (1)

Publication Number Publication Date
SE341412B true SE341412B (fr) 1971-12-27

Family

ID=20277938

Family Applications (1)

Application Number Title Priority Date Filing Date
SE997469A SE341412B (fr) 1969-07-15 1969-07-15

Country Status (6)

Country Link
JP (1) JPS512411B1 (fr)
BE (1) BE752728A (fr)
DE (1) DE2032845B2 (fr)
FR (1) FR2051745B1 (fr)
GB (1) GB1314889A (fr)
SE (1) SE341412B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205206C2 (de) * 1972-02-04 1987-01-08 A. Finkl & Sons Co., Chicago, Ill. Verfahren zur Entschwefelung von Stahl
CA1069314A (fr) * 1974-09-20 1980-01-08 Sumitomo Metal Industries, Ltd. Procede pour ajouter du calcium a de l'acier en fusion
US3960616A (en) * 1975-06-19 1976-06-01 Armco Steel Corporation Rare earth metal treated cold rolled, non-oriented silicon steel and method of making it
IT1047585B (it) * 1975-09-26 1980-10-20 Centro Speriment Metallurg Perfezionamento alla disossidazione e desolforazione dell acciaio
DE2646437A1 (de) * 1975-10-17 1977-04-21 Finkl & Sons Co Verfahren und vorrichtung zum entschwefeln eines stahlschmelzbades
FR2396087A1 (fr) * 1977-09-02 1979-01-26 Tscherna Metalurgia Procede et dispositif pour le raffinage de masses fondues a base de fer
DE2756201C3 (de) * 1977-10-03 1981-03-26 Molycorp, Inc., White Plains, N.Y. Verfahren zur Entschwefelung von fließfähigen Materialien
FR2407985A1 (fr) * 1977-11-04 1979-06-01 Molycorp Inc Procede de desulfuration du fer et de l'acier fondus
FR2433581A1 (fr) * 1978-07-27 1980-03-14 Morival Fernand Procede et appareils permettant d'ameliorer le rendement de la desoxydation, de la desulfuration et de l'epuration de l'acier dans la poche de coulee
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR384599A (fr) *
FR1376281A (fr) * 1963-12-04 1964-10-23 Westinghouse Electric Corp Purification d'alliages
FR1425560A (fr) * 1963-12-20 1966-01-24 Republic Steel Corp Procédé et installation pour produire de l'acier à faible teneur en gaz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel

Also Published As

Publication number Publication date
FR2051745A1 (fr) 1971-04-09
DE2032845B2 (de) 1975-05-28
FR2051745B1 (fr) 1974-05-03
GB1314889A (en) 1973-04-26
DE2032845A1 (de) 1971-02-04
JPS512411B1 (fr) 1976-01-26
BE752728A (fr) 1970-12-01

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