CA2283903C - Method for feeding granular solids into metal melts - Google Patents

Method for feeding granular solids into metal melts Download PDF

Info

Publication number
CA2283903C
CA2283903C CA002283903A CA2283903A CA2283903C CA 2283903 C CA2283903 C CA 2283903C CA 002283903 A CA002283903 A CA 002283903A CA 2283903 A CA2283903 A CA 2283903A CA 2283903 C CA2283903 C CA 2283903C
Authority
CA
Canada
Prior art keywords
melt
solids
injected
metal
tapping
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.)
Expired - Fee Related
Application number
CA002283903A
Other languages
English (en)
French (fr)
Other versions
CA2283903A1 (en
Inventor
Lutz Garten
Klaus Keller
Wilfried Stein
Karl Stein
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.)
STEIN - INDUSTRIE-ANLAGEN INH CHRISTEL STEIN
Original Assignee
STEIN - INDUSTRIE-ANLAGEN INH CHRISTEL STEIN
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 STEIN - INDUSTRIE-ANLAGEN INH CHRISTEL STEIN filed Critical STEIN - INDUSTRIE-ANLAGEN INH CHRISTEL STEIN
Publication of CA2283903A1 publication Critical patent/CA2283903A1/en
Application granted granted Critical
Publication of CA2283903C publication Critical patent/CA2283903C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CA002283903A 1997-03-17 1997-03-17 Method for feeding granular solids into metal melts Expired - Fee Related CA2283903C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/001329 WO1998041658A1 (de) 1997-03-17 1997-03-17 Verfahren zum einbringen von körnigen feststoffen in metallschmelzen

Publications (2)

Publication Number Publication Date
CA2283903A1 CA2283903A1 (en) 1998-09-24
CA2283903C true CA2283903C (en) 2007-01-02

Family

ID=8166553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002283903A Expired - Fee Related CA2283903C (en) 1997-03-17 1997-03-17 Method for feeding granular solids into metal melts

Country Status (6)

Country Link
EP (1) EP0968312B1 (de)
AT (1) ATE217354T1 (de)
CA (1) CA2283903C (de)
DE (1) DE59707243D1 (de)
ES (1) ES2174245T3 (de)
WO (1) WO1998041658A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2039785T3 (da) * 2006-06-30 2011-08-15 Techcom Gmbh Fremgangsmåde til stållommedeoxidering
DE102015113241A1 (de) 2015-08-11 2017-02-16 Rhm Rohstoff-Handelsgesellschaft Mbh Verfahren zum Einbringen von Zuschlagstoffen in Metallschmelzen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584075A5 (de) * 1973-04-11 1977-01-31 Fischer Ag Georg
JPS5542122A (en) * 1978-09-18 1980-03-25 Kawasaki Steel Corp Addition adding method at receiving of molten metal in ladle
JPS57110610A (en) * 1980-12-27 1982-07-09 Kawasaki Steel Corp Method for additing additive into molten steel
US4863684A (en) * 1989-01-13 1989-09-05 Inland Steel Company Method and apparatus for adding shot to molten steel
DE19535014C2 (de) * 1995-09-21 1999-03-04 Stein Ind Anlagen Inh Christel Verfahren zum Einbringen von körnigen Feststoffen in Metallschmelzen

Also Published As

Publication number Publication date
EP0968312A1 (de) 2000-01-05
ATE217354T1 (de) 2002-05-15
ES2174245T3 (es) 2002-11-01
DE59707243D1 (de) 2002-06-13
EP0968312B1 (de) 2002-05-08
WO1998041658A1 (de) 1998-09-24
CA2283903A1 (en) 1998-09-24

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Effective date: 20170317