DE3378417D1 - Method for desulfurizing a molten iron by injection - Google Patents

Method for desulfurizing a molten iron by injection

Info

Publication number
DE3378417D1
DE3378417D1 DE8383305399T DE3378417T DE3378417D1 DE 3378417 D1 DE3378417 D1 DE 3378417D1 DE 8383305399 T DE8383305399 T DE 8383305399T DE 3378417 T DE3378417 T DE 3378417T DE 3378417 D1 DE3378417 D1 DE 3378417D1
Authority
DE
Germany
Prior art keywords
desulfurizing
injection
molten iron
molten
iron
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
Application number
DE8383305399T
Other languages
English (en)
Inventor
Sumio Yamada
Fumio Sudo
Hitoshi Morishita
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3378417D1 publication Critical patent/DE3378417D1/de
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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—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

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)
DE8383305399T 1982-09-22 1983-09-15 Method for desulfurizing a molten iron by injection Expired DE3378417D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57165591A JPS5953611A (ja) 1982-09-22 1982-09-22 溶銑脱硫法

Publications (1)

Publication Number Publication Date
DE3378417D1 true DE3378417D1 (en) 1988-12-15

Family

ID=15815259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305399T Expired DE3378417D1 (en) 1982-09-22 1983-09-15 Method for desulfurizing a molten iron by injection

Country Status (7)

Country Link
US (1) US4473398A (de)
EP (1) EP0110508B1 (de)
JP (1) JPS5953611A (de)
KR (1) KR880000467B1 (de)
BR (1) BR8305165A (de)
CA (1) CA1212239A (de)
DE (1) DE3378417D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3474568D1 (en) * 1984-06-28 1988-11-17 Thyssen Stahl Ag Method for desulfurizing pig iron
IT1184686B (it) * 1985-08-02 1987-10-28 Pasquale Tommaso De Miscela desolforante per il trattamento della ghisa
JPH03130916A (ja) * 1989-10-30 1991-06-04 Tdk Corp 磁気記録媒体およびその製造方法
AT406690B (de) * 1994-12-09 2000-07-25 Donau Chemie Ag Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE699673C (de) * 1937-04-18 1940-12-04 August Thyssen Huette Akt Ges Verfahren zum Entschwefeln und Reinigen von Eisenbaedern
GB511992A (en) * 1938-04-07 1939-08-28 H A Brassert And Company Ltd Improvements in or relating to the desulphurisation of molten iron
US3853540A (en) * 1973-04-11 1974-12-10 Latrobe Steel Co Desulfurization of vacuum-induction-furnace-melted alloys
JPS5122614A (ja) * 1974-08-21 1976-02-23 Nippon Steel Corp Datsuryuzai
JPS555765Y2 (de) * 1976-07-03 1980-02-09
DE2708424A1 (de) * 1977-02-26 1978-08-31 Sueddeutsche Kalkstickstoff Feinkoernige entschwefelungsgemische auf basis von erdalkalikarbonaten
DE2708403C2 (de) * 1977-02-26 1981-09-24 Skw Trostberg Ag, 8223 Trostberg Feinkörnige Entschwefelungsgemische für Eisenschmelzen auf Basis von Erdalkalikarbonaten, sowie Verfahren zur Entschwefelung von Eisenschmelzen unter Verwendung dieser Entschwefelungsgemische
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
US4154605A (en) * 1978-03-08 1979-05-15 Skw Trostberg Aktiengesellschaft Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates
US4217134A (en) * 1979-06-13 1980-08-12 Molten Steel Products, Inc. Compositions and methods for desulphurizing molten ferrous metals
US4266969A (en) * 1980-01-22 1981-05-12 Jones & Laughlin Steel Corporation Desulfurization process
JPS56163213A (en) * 1980-05-20 1981-12-15 Nippon Carbide Ind Co Ltd Desulfurizer powder composition for molten iron
DE3022752A1 (de) * 1980-06-18 1982-01-14 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel

Also Published As

Publication number Publication date
KR840006017A (ko) 1984-11-21
KR880000467B1 (ko) 1988-04-07
EP0110508A1 (de) 1984-06-13
CA1212239A (en) 1986-10-07
US4473398A (en) 1984-09-25
EP0110508B1 (de) 1988-11-09
JPS5953611A (ja) 1984-03-28
BR8305165A (pt) 1984-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee