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FR2297245A1 - Moyen pour desulfurer le fer en fusion et procede pour son utilisation - Google Patents

Moyen pour desulfurer le fer en fusion et procede pour son utilisation

Info

Publication number
FR2297245A1
FR2297245A1 FR7539733A FR7539733A FR2297245A1 FR 2297245 A1 FR2297245 A1 FR 2297245A1 FR 7539733 A FR7539733 A FR 7539733A FR 7539733 A FR7539733 A FR 7539733A FR 2297245 A1 FR2297245 A1 FR 2297245A1
Authority
FR
France
Prior art keywords
desulfuring
fusion iron
fusion
iron
desulfuring fusion
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
FR7539733A
Other languages
English (en)
Other versions
FR2297245B1 (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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
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 SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of FR2297245A1 publication Critical patent/FR2297245A1/fr
Application granted granted Critical
Publication of FR2297245B1 publication Critical patent/FR2297245B1/fr
Granted 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

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)
FR7539733A 1975-01-08 1975-12-24 Moyen pour desulfurer le fer en fusion et procede pour son utilisation Granted FR2297245A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752500497 DE2500497C2 (de) 1975-01-08 1975-01-08 Mittel zum entschwefeln von eisenschmelzen und verfahren zu seiner anwendung

Publications (2)

Publication Number Publication Date
FR2297245A1 true FR2297245A1 (fr) 1976-08-06
FR2297245B1 FR2297245B1 (fr) 1980-06-06

Family

ID=5936077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539733A Granted FR2297245A1 (fr) 1975-01-08 1975-12-24 Moyen pour desulfurer le fer en fusion et procede pour son utilisation

Country Status (8)

Country Link
US (1) US4049442A (fr)
JP (1) JPS5828324B2 (fr)
CA (1) CA1056158A (fr)
DE (1) DE2500497C2 (fr)
ES (1) ES442650A1 (fr)
FR (1) FR2297245A1 (fr)
GB (1) GB1475617A (fr)
IT (1) IT1050902B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
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
DE2716457C2 (de) * 1977-04-14 1985-11-21 Skw Trostberg Ag, 8223 Trostberg Verfahren zum Einblasen von Entschwefelungsgemischen in Eisenschmelzen
US4154605A (en) * 1978-03-08 1979-05-15 Skw Trostberg Aktiengesellschaft Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates
JPS56158827A (en) * 1980-05-10 1981-12-07 Nippon Carbide Ind Co Ltd Powdered composition for desulfurizing agent
JPS56163213A (en) * 1980-05-20 1981-12-15 Nippon Carbide Ind Co Ltd Desulfurizer powder composition for molten iron
JPS58204119A (ja) * 1982-05-25 1983-11-28 Nippon Carbide Ind Co Ltd 融鉄の脱硫剤
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
CA1286506C (fr) * 1987-02-13 1991-07-23 William Kevin Kodatsky Methode de desulfuration du fer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551139A (en) * 1968-12-20 1970-12-29 Koninklijke Hoogovens En Staal Desulphurizing composition for treating iron melts and method
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable

Also Published As

Publication number Publication date
GB1475617A (en) 1977-06-01
IT1050902B (it) 1981-03-20
DE2500497B1 (de) 1976-08-12
FR2297245B1 (fr) 1980-06-06
US4049442A (en) 1977-09-20
JPS5190917A (en) 1976-08-10
DE2500497C2 (de) 1977-03-31
ES442650A1 (es) 1977-04-16
JPS5828324B2 (ja) 1983-06-15
CA1056158A (fr) 1979-06-12

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse