ATE339526T1 - AGENT FOR DESULPHURIZING METAL MELTS - Google Patents

AGENT FOR DESULPHURIZING METAL MELTS

Info

Publication number
ATE339526T1
ATE339526T1 AT04450140T AT04450140T ATE339526T1 AT E339526 T1 ATE339526 T1 AT E339526T1 AT 04450140 T AT04450140 T AT 04450140T AT 04450140 T AT04450140 T AT 04450140T AT E339526 T1 ATE339526 T1 AT E339526T1
Authority
AT
Austria
Prior art keywords
agent
desulphurizing
metal melts
melts
metal
Prior art date
Application number
AT04450140T
Other languages
German (de)
Inventor
Johann Dipl-Htl-Ing Zimmermann
Michael Dipl-Ing Dr Groschner
Rainer Dipl-Ing Dr Wiesboeck
Original Assignee
Donau Chemie 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 Donau Chemie Ag filed Critical Donau Chemie Ag
Application granted granted Critical
Publication of ATE339526T1 publication Critical patent/ATE339526T1/en

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The agent also contains an alkaline- and/or alkaline earth phosphate. An independent claim is included for the corresponding method.
AT04450140T 2003-07-14 2004-07-07 AGENT FOR DESULPHURIZING METAL MELTS ATE339526T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0108003A AT412477B (en) 2003-07-14 2003-07-14 MEANS FOR DEHUMIDIFICATION OF METAL MELTS
EP04450140A EP1498499B1 (en) 2003-07-14 2004-07-07 An agent for desulfurization of metal melts

Publications (1)

Publication Number Publication Date
ATE339526T1 true ATE339526T1 (en) 2006-10-15

Family

ID=32831430

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0108003A AT412477B (en) 2003-07-14 2003-07-14 MEANS FOR DEHUMIDIFICATION OF METAL MELTS
AT04450140T ATE339526T1 (en) 2003-07-14 2004-07-07 AGENT FOR DESULPHURIZING METAL MELTS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0108003A AT412477B (en) 2003-07-14 2003-07-14 MEANS FOR DEHUMIDIFICATION OF METAL MELTS

Country Status (3)

Country Link
EP (1) EP1498499B1 (en)
AT (2) AT412477B (en)
DE (1) DE502004001452D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116501C5 (en) 2011-10-20 2018-05-24 Almamet Gmbh Bitumen-containing desulphurising agent

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1201506B (en) * 1985-12-03 1989-02-02 Giovanni Crespi DARK MIXTURE FOR STEEL STAINLESS STEEL IN ARC OVENS, OXYGEN OVENS TYPE LD, O.B.M., KALDO AND OTHER SIMILARS
DE4226833A1 (en) * 1992-08-13 1994-02-17 Alfred Dr Freissmuth Desulphurising agent for pig iron and cast iron
DE4242328C2 (en) * 1992-12-15 1995-06-08 Alfred Dipl Ing Dr Freissmuth Means for desulfurization, dephosphorization, desiliconization and denitrification of pig iron and cast iron melts
ATA115194A (en) * 1994-06-08 1997-07-15 Donau Chemie Ag DESULFURING AGENT FOR BODY IRON AND CAST IRON MELTING
AT406690B (en) * 1994-12-09 2000-07-25 Donau Chemie Ag AGENT FOR TREATING RAW IRON AND CAST IRON MELT FOR THE PURPOSE OF DESULFURATION
DE19833037A1 (en) * 1998-07-22 2000-01-27 Krupp Polysius Ag Process for the desulfurization of a pig iron melt

Also Published As

Publication number Publication date
DE502004001452D1 (en) 2006-10-26
AT412477B (en) 2005-03-25
ATA10802003A (en) 2004-08-15
EP1498499B1 (en) 2006-09-13
EP1498499A1 (en) 2005-01-19

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Legal Events

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