ATE164887T1 - Entschwefelungsmittel für roheisen- und gusseisenschmelzen sowie verfahren zur entschwefelung - Google Patents

Entschwefelungsmittel für roheisen- und gusseisenschmelzen sowie verfahren zur entschwefelung

Info

Publication number
ATE164887T1
ATE164887T1 AT93112545T AT93112545T ATE164887T1 AT E164887 T1 ATE164887 T1 AT E164887T1 AT 93112545 T AT93112545 T AT 93112545T AT 93112545 T AT93112545 T AT 93112545T AT E164887 T1 ATE164887 T1 AT E164887T1
Authority
AT
Austria
Prior art keywords
additive
desulfulizing
desulfulization
agent
iron
Prior art date
Application number
AT93112545T
Other languages
English (en)
Inventor
Alfred Dr Freissmuth
Eugen Ing Wieser
Original Assignee
Freissmuth Alfred
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 Freissmuth Alfred filed Critical Freissmuth Alfred
Application granted granted Critical
Publication of ATE164887T1 publication Critical patent/ATE164887T1/de

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)
AT93112545T 1992-08-13 1993-08-05 Entschwefelungsmittel für roheisen- und gusseisenschmelzen sowie verfahren zur entschwefelung ATE164887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4226833A DE4226833A1 (de) 1992-08-13 1992-08-13 Entschwefelungsmittel für Roheisen und Gußeisen

Publications (1)

Publication Number Publication Date
ATE164887T1 true ATE164887T1 (de) 1998-04-15

Family

ID=6465490

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93112545T ATE164887T1 (de) 1992-08-13 1993-08-05 Entschwefelungsmittel für roheisen- und gusseisenschmelzen sowie verfahren zur entschwefelung

Country Status (4)

Country Link
US (1) US5336293A (de)
EP (1) EP0582970B1 (de)
AT (1) ATE164887T1 (de)
DE (2) DE4226833A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA115194A (de) * 1994-06-08 1997-07-15 Donau Chemie Ag Entschwefelungsmittel für roheisen- und gusseisenschmelzen
AT412477B (de) * 2003-07-14 2005-03-25 Donau Chemie Ag Mittel zur entschwefelung von metallschmelzen
CN103911484B (zh) * 2014-01-27 2016-05-11 内蒙古机电职业技术学院 一种钢铁冶炼用钝化颗粒镁的制备方法
US10132567B2 (en) 2015-05-14 2018-11-20 Larry J Epps Apparatus for slag removal during metal processing
WO2016205312A1 (en) 2015-06-17 2016-12-22 Epps Larry J Coaxial material-stirring lance and method for use
US10344343B2 (en) 2016-06-15 2019-07-09 Larry J Epps Multiple chamber material-stirring lance and method
CN115612788A (zh) * 2021-07-13 2023-01-17 郑州富斯鼎新材料有限公司 一种钢铁铸造用除渣剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415150A (en) * 1972-11-16 1975-11-26 Magnesium Elektron Ltd Addition of magnesium to molten metal
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
DE3000927C2 (de) * 1980-01-11 1983-07-21 Foseco International Ltd., Birmingham Entschwefelung von Eisenmetallen
DE3121089A1 (de) * 1981-05-27 1982-12-16 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
IT1201506B (it) * 1985-12-03 1989-02-02 Giovanni Crespi Miscela fondente per scorie d'acciaierie in forni ad arco,forni a ossigeno tipo ld, o.b.m.,kaldo e altri similari
GB8712168D0 (en) * 1987-05-22 1987-06-24 Foseco Int Metallurgical treatment agents
DE3831831C1 (de) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De

Also Published As

Publication number Publication date
DE4226833A1 (de) 1994-02-17
DE59308374D1 (de) 1998-05-14
US5336293A (en) 1994-08-09
EP0582970B1 (de) 1998-04-08
EP0582970A1 (de) 1994-02-16

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