ES491528A0 - Procedimiento para la preparacion de un agente desulfuracionpara masas fundidas de arrabio y acero - Google Patents

Procedimiento para la preparacion de un agente desulfuracionpara masas fundidas de arrabio y acero

Info

Publication number
ES491528A0
ES491528A0 ES491528A ES491528A ES491528A0 ES 491528 A0 ES491528 A0 ES 491528A0 ES 491528 A ES491528 A ES 491528A ES 491528 A ES491528 A ES 491528A ES 491528 A0 ES491528 A0 ES 491528A0
Authority
ES
Spain
Prior art keywords
cast
steel
procedure
preparation
weight
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
ES491528A
Other languages
English (en)
Other versions
ES8101121A1 (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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of ES8101121A1 publication Critical patent/ES8101121A1/es
Publication of ES491528A0 publication Critical patent/ES491528A0/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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Heat Treatment Of Steel (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
ES491528A 1979-05-14 1980-05-14 Procedimiento para la preparacion de un agente desulfuracionpara masas fundidas de arrabio y acero Granted ES491528A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792919324 DE2919324A1 (de) 1979-05-14 1979-05-14 Entschweflungsmittel fuer roheisen- und stahlschmelzen sowie ein verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
ES8101121A1 ES8101121A1 (es) 1980-12-16
ES491528A0 true ES491528A0 (es) 1980-12-16

Family

ID=6070655

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491528A Granted ES491528A0 (es) 1979-05-14 1980-05-14 Procedimiento para la preparacion de un agente desulfuracionpara masas fundidas de arrabio y acero

Country Status (9)

Country Link
US (1) US4323392A (es)
EP (1) EP0019087B1 (es)
JP (1) JPS55158212A (es)
AT (1) ATE4227T1 (es)
CA (1) CA1141964A (es)
DE (2) DE2919324A1 (es)
ES (1) ES491528A0 (es)
NO (1) NO153108C (es)
ZA (1) ZA802836B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920353A1 (de) * 1979-05-19 1980-11-27 Hoechst Ag Verfahren zur herstellung von entschweflungsmitteln fuer roheisen- oder stahlschmelzen
ES8200147A1 (es) * 1979-12-29 1981-11-01 Hoechst Ag Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas
DE2952686A1 (de) * 1979-12-29 1981-07-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
DE3111509A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen
DE3111510A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Entschwefelungsgemisch und verfahren zu seiner herstellung
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666445A (en) * 1967-12-26 1972-05-30 Kaiser Ind Corp Auxiliary composition for steel-making furnaces
DE1758250B1 (de) * 1968-04-29 1971-10-28 Sueddeutsche Kalkstickstoff Mittel zum Entschwefeln von Eisenschmelzen
DE1919414B2 (de) * 1969-04-17 1977-07-14 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zum abkuehlen von in gefaesse abgestochenem calciumcarbid
DE1935567B2 (de) * 1969-07-12 1971-05-13 Knapsack AG, 5033 Hurth Knapsack Verfahren zur herstellung von calciumkarbid bestimmter qualitaet
DE2037758C3 (de) * 1970-07-30 1979-08-02 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von CaIciumkarbid zur Entschwefelung von Metallschmelzen
JPS554811B2 (es) * 1973-06-13 1980-02-01
DE2741588C2 (de) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg Mittel zum Entschwefeln von Eisenschmelzen

Also Published As

Publication number Publication date
US4323392A (en) 1982-04-06
JPS6353244B2 (es) 1988-10-21
NO801420L (no) 1980-11-17
DE2919324A1 (de) 1980-12-04
NO153108B (no) 1985-10-07
EP0019087A1 (de) 1980-11-26
ZA802836B (en) 1981-06-24
CA1141964A (en) 1983-03-01
DE3064206D1 (en) 1983-08-25
ATE4227T1 (de) 1983-08-15
NO153108C (no) 1986-01-15
EP0019087B1 (de) 1983-07-20
ES8101121A1 (es) 1980-12-16
JPS55158212A (en) 1980-12-09

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