FR2297917A1 - Procede de desulfuration d'aciers en fusion - Google Patents

Procede de desulfuration d'aciers en fusion

Info

Publication number
FR2297917A1
FR2297917A1 FR7600848A FR7600848A FR2297917A1 FR 2297917 A1 FR2297917 A1 FR 2297917A1 FR 7600848 A FR7600848 A FR 7600848A FR 7600848 A FR7600848 A FR 7600848A FR 2297917 A1 FR2297917 A1 FR 2297917A1
Authority
FR
France
Prior art keywords
desulfuration
steels
fusion
fusion steels
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.)
Granted
Application number
FR7600848A
Other languages
English (en)
Other versions
FR2297917B1 (fr
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.)
Inteco Internationale Techinsche Beratung GmbH
Original Assignee
Inteco Internationale Techinsche Beratung GmbH
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 Internationale Techinsche Beratung GmbH filed Critical Inteco Internationale Techinsche Beratung GmbH
Publication of FR2297917A1 publication Critical patent/FR2297917A1/fr
Application granted granted Critical
Publication of FR2297917B1 publication Critical patent/FR2297917B1/fr
Granted 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
    • C21C7/04—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)
FR7600848A 1975-01-14 1976-01-14 Procede de desulfuration d'aciers en fusion Granted FR2297917A1 (fr)

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
FR2297917A1 true FR2297917A1 (fr) 1976-08-13
FR2297917B1 FR2297917B1 (fr) 1980-05-16

Family

ID=25592015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600848A Granted FR2297917A1 (fr) 1975-01-14 1976-01-14 Procede de desulfuration d'aciers en fusion

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000398A1 (fr) * 1977-12-16 1979-07-12 Foseco Int Desulfuration des metaux ferreux
FR2492407A1 (fr) * 1980-10-21 1982-04-23 Nisshin Steel Co Ltd Procede de dephosphoration, de desulfuration et de denitration de fonte contenant du chrome

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU80692A1 (de) * 1978-12-21 1980-07-21 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
EP0023931A1 (fr) * 1979-08-09 1981-02-18 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Procédé pour la production d'aciers et d'alliages très purs par fusion
LU83314A1 (de) * 1981-04-24 1983-03-24 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000398A1 (fr) * 1977-12-16 1979-07-12 Foseco Int Desulfuration des metaux ferreux
FR2492407A1 (fr) * 1980-10-21 1982-04-23 Nisshin Steel Co Ltd Procede de dephosphoration, de desulfuration et de denitration de fonte contenant du chrome

Also Published As

Publication number Publication date
FR2297917B1 (fr) 1980-05-16
SE7600282L (sv) 1976-07-15
DE2559188C2 (de) 1982-03-18
IT1061004B (it) 1982-10-20
SE438327B (sv) 1985-04-15
GB1504661A (en) 1978-03-22
DE2559188A1 (de) 1976-07-15

Similar Documents

Publication Publication Date Title
FR2304609A1 (fr) Procede de preparation de carbonates d'alkylene
BE845458A (fr) Procede de deshydrocyclisation d'hydrocarbures aliphatiques
FR2342981A1 (fr) Procede de preparation d'hydrogenosilanes
FR2304601A1 (fr) Procede d'ammonoxydation
BE861172A (fr) Procede de preparation d'alpha-amino-amides
BE862106A (fr) Procede de preparation d'electro-corindon fondu
FR2326409A2 (fr) Procede de preparation d'arylamines
FR2299769A1 (fr) Procede d'application
FR2297713A1 (fr) Procede d'introduction
FR2321482A1 (fr) Procede de preparation d'amide d'a-amido-acide
FR2335522A1 (fr) Procede de preparation d'androstene-4 diones-3,17
BE842583A (fr) Procede de preparation d'azomethines
FR2385788B1 (fr) Procede de deparaffinage catalytique d'hydrocarbures
FR2305416A1 (fr) Procede de preparation de tricosene-(9) et d'heneicosene-(9)
FR2314192A1 (fr) Procede de preparation d'oxaphospholannes-1,2
FR2297917A1 (fr) Procede de desulfuration d'aciers en fusion
FR2408661B1 (fr) Procede de production d'aciers resulfures
BE853863A (fr) Procede de preparation d'epoxydes
FR2300398A1 (fr) Procede d'aplatissement de la courbe d
BE867414A (fr) Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
BE867228A (fr) Procede pour la preparation d'hydroxyphenylglycocolles
BE852700R (fr) Procede de preparation d'oxaphospholannes-1,2
FR2342957A1 (fr) Procede de preparation d'alkoxyanilines
BE837558A (fr) Procede de desulfuration d'aciers en fusion
FR2321974A1 (fr) Procede d'ecriquage

Legal Events

Date Code Title Description
ST Notification of lapse