ATE54334T1 - Vorrichtung zum einbringen von pulverfoermigen reagenzien in eine schmelzpfanne. - Google Patents

Vorrichtung zum einbringen von pulverfoermigen reagenzien in eine schmelzpfanne.

Info

Publication number
ATE54334T1
ATE54334T1 AT87101652T AT87101652T ATE54334T1 AT E54334 T1 ATE54334 T1 AT E54334T1 AT 87101652 T AT87101652 T AT 87101652T AT 87101652 T AT87101652 T AT 87101652T AT E54334 T1 ATE54334 T1 AT E54334T1
Authority
AT
Austria
Prior art keywords
ladle
degrees
reagents
torpedo
loading powder
Prior art date
Application number
AT87101652T
Other languages
German (de)
English (en)
Inventor
Frank Dr-Ing Schaberg
Peter Dipl-Ing Poehlmann
Johannes Dipl-Ing Martens
Original Assignee
Krupp Polysius 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 Krupp Polysius Ag filed Critical Krupp Polysius Ag
Application granted granted Critical
Publication of ATE54334T1 publication Critical patent/ATE54334T1/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • C21C1/06—Constructional features of mixers for pig-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Iron (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT87101652T 1986-12-12 1987-02-06 Vorrichtung zum einbringen von pulverfoermigen reagenzien in eine schmelzpfanne. ATE54334T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8633343U DE8633343U1 (de) 1986-12-12 1986-12-12 Vorrichtung zum Einbringen von pulverförmigen Reagenzien in eine Schmelzpfanne
EP87101652A EP0274557B1 (de) 1986-12-12 1987-02-06 Vorrichtung zum Einbringen von pulverförmigen Reagenzien in eine Schmelzpfanne

Publications (1)

Publication Number Publication Date
ATE54334T1 true ATE54334T1 (de) 1990-07-15

Family

ID=6801099

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87101652T ATE54334T1 (de) 1986-12-12 1987-02-06 Vorrichtung zum einbringen von pulverfoermigen reagenzien in eine schmelzpfanne.

Country Status (4)

Country Link
EP (1) EP0274557B1 (es)
AT (1) ATE54334T1 (es)
DE (2) DE8633343U1 (es)
ES (1) ES2016574B3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007390A1 (de) * 1990-03-08 1991-09-12 Krupp Polysius Ag Verfahren und vorrichtung zum einbringen von pulverfoermigen reagenzien in eine schmelzpfanne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623264A1 (de) * 1975-06-16 1976-12-30 Jones & Laughlin Steel Corp Lanze und verfahren zum einleiten eines gemisches aus reaktionsfaehigem teilchenmaterial und einem traegergas in zu entschwefelndes schmelzfluessiges eisen
US4326701A (en) * 1979-09-29 1982-04-27 Kaiser Steel Corporation Lance apparatus
JPS5822339A (ja) * 1981-07-30 1983-02-09 Denka Consult & Eng Co Ltd 複管多孔ランス

Also Published As

Publication number Publication date
EP0274557B1 (de) 1990-07-04
ES2016574B3 (es) 1990-11-16
EP0274557A1 (de) 1988-07-20
DE8633343U1 (de) 1987-02-12
DE3763585D1 (de) 1990-08-09

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee