ES501368A0 - Procedimiento para la desulfuracion de masas fundidas de hierro - Google Patents

Procedimiento para la desulfuracion de masas fundidas de hierro

Info

Publication number
ES501368A0
ES501368A0 ES501368A ES501368A ES501368A0 ES 501368 A0 ES501368 A0 ES 501368A0 ES 501368 A ES501368 A ES 501368A ES 501368 A ES501368 A ES 501368A ES 501368 A0 ES501368 A0 ES 501368A0
Authority
ES
Spain
Prior art keywords
desulfuration
procedure
cast iron
iron masses
diamide lime
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
ES501368A
Other languages
English (en)
Other versions
ES8305047A1 (es
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 ES8305047A1 publication Critical patent/ES8305047A1/es
Publication of ES501368A0 publication Critical patent/ES501368A0/es
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
    • 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
    • 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)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
ES501368A 1980-06-18 1981-04-14 Procedimiento para la desulfuracion de masas fundidas de hierro Granted ES501368A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803022752 DE3022752A1 (de) 1980-06-18 1980-06-18 Entschwefelungsmittel

Publications (2)

Publication Number Publication Date
ES8305047A1 ES8305047A1 (es) 1983-04-01
ES501368A0 true ES501368A0 (es) 1983-04-01

Family

ID=6104856

Family Applications (1)

Application Number Title Priority Date Filing Date
ES501368A Granted ES501368A0 (es) 1980-06-18 1981-04-14 Procedimiento para la desulfuracion de masas fundidas de hierro

Country Status (7)

Country Link
US (1) US4430118A (es)
EP (1) EP0042033B1 (es)
JP (1) JPS5726116A (es)
AT (1) ATE13694T1 (es)
CA (1) CA1161650A (es)
DE (2) DE3022752A1 (es)
ES (1) ES501368A0 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204119A (ja) * 1982-05-25 1983-11-28 Nippon Carbide Ind Co Ltd 融鉄の脱硫剤
JPS5953611A (ja) * 1982-09-22 1984-03-28 Kawasaki Steel Corp 溶銑脱硫法
JPS6169911A (ja) * 1985-09-06 1986-04-10 Kawasaki Steel Corp 融鉄の脱硫剤及びその製法
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
CA1286506C (en) * 1987-02-13 1991-07-23 William Kevin Kodatsky Method of desulfurizing iron
US5002733A (en) * 1989-07-26 1991-03-26 American Alloys, Inc. Silicon alloys containing calcium and method of making same
JPH0731691Y2 (ja) * 1992-03-16 1995-07-26 俊雄 今中 ワッペン
DE19724913A1 (de) * 1997-06-12 1998-12-17 Almamet Gmbh Mittel zur fluorfreien Behandlung von Stahlschmelzen in der Gießpfanne, Verfahren zu seiner Herstellung und seine Verwendung
EP1291442B1 (en) * 2000-06-14 2006-05-31 JFE Steel Corporation Method and apparatus for producing desulfurizing agent for hot-metal
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
DE2741588C2 (de) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg Mittel zum Entschwefeln von Eisenschmelzen
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
DE2835872C3 (de) * 1978-08-16 1981-02-05 Skw Trostberg Ag, 8223 Trostberg Verfahren zur Verminderung der Staubund Flammenbelästigung bei der Handhabung der Schlacken nach der Roheisenentschwefelung mittels eines Entschwefelungsgemisches und Entschwefelungsgemisch

Also Published As

Publication number Publication date
ES8305047A1 (es) 1983-04-01
EP0042033B1 (de) 1985-06-05
ATE13694T1 (de) 1985-06-15
CA1161650A (en) 1984-02-07
JPS5726116A (en) 1982-02-12
DE3170808D1 (de) 1985-07-11
US4430118A (en) 1984-02-07
EP0042033A1 (de) 1981-12-23
DE3022752A1 (de) 1982-01-14

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