ES442650A1 - Procedimiento para la desulfuracion de masas fundidas de hierro en calderos torpedo. - Google Patents

Procedimiento para la desulfuracion de masas fundidas de hierro en calderos torpedo.

Info

Publication number
ES442650A1
ES442650A1 ES442650A ES442650A ES442650A1 ES 442650 A1 ES442650 A1 ES 442650A1 ES 442650 A ES442650 A ES 442650A ES 442650 A ES442650 A ES 442650A ES 442650 A1 ES442650 A1 ES 442650A1
Authority
ES
Spain
Prior art keywords
composition
iron melts
desulfurizing iron
melts
desulfurizing
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
ES442650A
Other languages
English (en)
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 ES442650A1 publication Critical patent/ES442650A1/es
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

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)
ES442650A 1975-01-08 1975-11-14 Procedimiento para la desulfuracion de masas fundidas de hierro en calderos torpedo. Expired ES442650A1 (es)

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 (1)

Publication Number Publication Date
ES442650A1 true ES442650A1 (es) 1977-04-16

Family

ID=5936077

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442650A Expired ES442650A1 (es) 1975-01-08 1975-11-14 Procedimiento para la desulfuracion de masas fundidas de hierro en calderos torpedo.

Country Status (8)

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

Families Citing this family (10)

* 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
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
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 (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron

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

Also Published As

Publication number Publication date
JPS5190917A (en) 1976-08-10
GB1475617A (en) 1977-06-01
US4049442A (en) 1977-09-20
DE2500497C2 (de) 1977-03-31
CA1056158A (en) 1979-06-12
FR2297245B1 (es) 1980-06-06
FR2297245A1 (fr) 1976-08-06
JPS5828324B2 (ja) 1983-06-15
DE2500497B1 (de) 1976-08-12
IT1050902B (it) 1981-03-20

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