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SE438327B - Forfarande for avsvavling av stalsmeltor - Google Patents

Forfarande for avsvavling av stalsmeltor

Info

Publication number
SE438327B
SE438327B SE7600282A SE7600282A SE438327B SE 438327 B SE438327 B SE 438327B SE 7600282 A SE7600282 A SE 7600282A SE 7600282 A SE7600282 A SE 7600282A SE 438327 B SE438327 B SE 438327B
Authority
SE
Sweden
Prior art keywords
meltor
switching
procedure
steel
steel meltor
Prior art date
Application number
SE7600282A
Other languages
English (en)
Other versions
SE7600282L (sv
Inventor
W Holzgruber
Original Assignee
Inteco Int Techn Beratung
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
Priority claimed from AT24575A external-priority patent/AT337231B/de
Priority claimed from AT99375A external-priority patent/AT337238B/de
Application filed by Inteco Int Techn Beratung filed Critical Inteco Int Techn Beratung
Publication of SE7600282L publication Critical patent/SE7600282L/sv
Publication of SE438327B publication Critical patent/SE438327B/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
SE7600282A 1975-01-14 1976-01-13 Forfarande for avsvavling av stalsmeltor SE438327B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT24575A AT337231B (de) 1975-01-14 1975-01-14 Verfahren zur herstellung von stahlen hoher reinheit im elektrischen lichtbogenofen
AT99375A AT337238B (de) 1975-02-10 1975-02-10 Verfahren zur entschwefelung von stahlschmelzen

Publications (2)

Publication Number Publication Date
SE7600282L SE7600282L (sv) 1976-07-15
SE438327B true SE438327B (sv) 1985-04-15

Family

ID=25592015

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600282A SE438327B (sv) 1975-01-14 1976-01-13 Forfarande for avsvavling av stalsmeltor

Country Status (5)

Country Link
DE (1) DE2559188C2 (sv)
FR (1) FR2297917A1 (sv)
GB (1) GB1504661A (sv)
IT (1) IT1061004B (sv)
SE (1) SE438327B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
LU80692A1 (de) * 1978-12-21 1980-07-21 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
EP0023931A1 (de) * 1979-08-09 1981-02-18 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Verfahren zur schmelzmetallurgischen Herstellung von hochreinen Stählen und Legierungen
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
LU83314A1 (de) * 1981-04-24 1983-03-24 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen

Also Published As

Publication number Publication date
FR2297917A1 (fr) 1976-08-13
DE2559188A1 (de) 1976-07-15
SE7600282L (sv) 1976-07-15
DE2559188C2 (de) 1982-03-18
FR2297917B1 (sv) 1980-05-16
IT1061004B (it) 1982-10-20
GB1504661A (en) 1978-03-22

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