SE426505B - Dopplans for inforande av fasta emnen i pulver eller dammform - Google Patents

Dopplans for inforande av fasta emnen i pulver eller dammform

Info

Publication number
SE426505B
SE426505B SE7801992A SE7801992A SE426505B SE 426505 B SE426505 B SE 426505B SE 7801992 A SE7801992 A SE 7801992A SE 7801992 A SE7801992 A SE 7801992A SE 426505 B SE426505 B SE 426505B
Authority
SE
Sweden
Prior art keywords
powder
tube
pipe
inforing
dust form
Prior art date
Application number
SE7801992A
Other languages
English (en)
Swedish (sv)
Other versions
SE7801992L (sv
Inventor
J Berve
Original Assignee
Krupp Ag Huettenwerke
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 Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Publication of SE7801992L publication Critical patent/SE7801992L/xx
Publication of SE426505B publication Critical patent/SE426505B/sv

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
SE7801992A 1977-02-26 1978-02-21 Dopplans for inforande av fasta emnen i pulver eller dammform SE426505B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708410A DE2708410C2 (de) 1977-02-26 1977-02-26 Tauchlanze

Publications (2)

Publication Number Publication Date
SE7801992L SE7801992L (sv) 1978-08-27
SE426505B true SE426505B (sv) 1983-01-24

Family

ID=6002241

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801992A SE426505B (sv) 1977-02-26 1978-02-21 Dopplans for inforande av fasta emnen i pulver eller dammform

Country Status (8)

Country Link
BE (1) BE863756A (de)
DE (1) DE2708410C2 (de)
FR (1) FR2381830A1 (de)
GB (1) GB1579522A (de)
IT (1) IT1092840B (de)
LU (1) LU79110A1 (de)
NL (1) NL177611C (de)
SE (1) SE426505B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001923A1 (en) * 1979-03-16 1980-09-18 Hoeganaes Ab Refractory lining for a metal pipe
DE2912195C2 (de) * 1979-03-28 1986-04-30 Mannesmann AG, 4000 Düsseldorf Entschwefelungslanze
DE3322556A1 (de) * 1983-06-23 1985-01-10 Didier-Werke Ag, 6200 Wiesbaden Lanze zum einblasen fluidisierter stoffe in eine metallschmelze
AUPQ783100A0 (en) * 2000-05-30 2000-06-22 Technological Resources Pty Limited Apparatus for injecting solid particulate material into a vessel

Also Published As

Publication number Publication date
IT1092840B (it) 1985-07-12
DE2708410C2 (de) 1979-04-19
NL7801948A (nl) 1978-08-29
LU79110A1 (de) 1978-06-27
IT7820597A0 (it) 1978-02-24
NL177611B (nl) 1985-05-17
NL177611C (nl) 1985-10-16
GB1579522A (en) 1980-11-19
FR2381830B3 (de) 1980-11-28
FR2381830A1 (fr) 1978-09-22
BE863756A (fr) 1978-05-29
DE2708410B1 (de) 1978-08-24
SE7801992L (sv) 1978-08-27

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