ATA10802003A - MEANS FOR DEHUMIDIFICATION OF METAL MELTS - Google Patents

MEANS FOR DEHUMIDIFICATION OF METAL MELTS

Info

Publication number
ATA10802003A
ATA10802003A AT0108003A AT10802003A ATA10802003A AT A10802003 A ATA10802003 A AT A10802003A AT 0108003 A AT0108003 A AT 0108003A AT 10802003 A AT10802003 A AT 10802003A AT A10802003 A ATA10802003 A AT A10802003A
Authority
AT
Austria
Prior art keywords
dehumidification
metal melts
melts
metal
alkaline
Prior art date
Application number
AT0108003A
Other languages
German (de)
Other versions
AT412477B (en
Inventor
Johann Dipl Ing Zimmermann
Michael Dipl Ing Dr Eroschner
Rainer Dipl Ing Dr Wesboeck
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
Priority to AT0108003A priority Critical patent/AT412477B/en
Priority to AT04450140T priority patent/ATE339526T1/en
Priority to DE502004001452T priority patent/DE502004001452D1/en
Priority to EP04450140A priority patent/EP1498499B1/en
Publication of ATA10802003A publication Critical patent/ATA10802003A/en
Application granted granted Critical
Publication of AT412477B publication Critical patent/AT412477B/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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Glass Compositions (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.
AT0108003A 2003-07-14 2003-07-14 MEANS FOR DEHUMIDIFICATION OF METAL MELTS AT412477B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
DE502004001452T DE502004001452D1 (en) 2003-07-14 2004-07-07 Means for desulphurizing molten metal
EP04450140A EP1498499B1 (en) 2003-07-14 2004-07-07 An agent for desulfurization of metal melts

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA10802003A true ATA10802003A (en) 2004-08-15
AT412477B AT412477B (en) 2005-03-25

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 After (1)

Application Number Title Priority Date Filing Date
AT04450140T ATE339526T1 (en) 2003-07-14 2004-07-07 AGENT FOR DESULPHURIZING 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
ATE339526T1 (en) 2006-10-15
EP1498499B1 (en) 2006-09-13
AT412477B (en) 2005-03-25
EP1498499A1 (en) 2005-01-19

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