FR2150250B1 - - Google Patents

Info

Publication number
FR2150250B1
FR2150250B1 FR7130971A FR7130971A FR2150250B1 FR 2150250 B1 FR2150250 B1 FR 2150250B1 FR 7130971 A FR7130971 A FR 7130971A FR 7130971 A FR7130971 A FR 7130971A FR 2150250 B1 FR2150250 B1 FR 2150250B1
Authority
FR
France
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
Application number
FR7130971A
Other languages
French (fr)
Other versions
FR2150250A1 (en
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7130971A priority Critical patent/FR2150250A1/fr
Priority to BE786021A priority patent/BE786021A/xx
Priority to LU65809D priority patent/LU65809A1/xx
Priority to DE19722237253 priority patent/DE2237253B2/de
Publication of FR2150250A1 publication Critical patent/FR2150250A1/fr
Application granted granted Critical
Publication of FR2150250B1 publication Critical patent/FR2150250B1/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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7130971A 1971-07-29 1971-08-26 Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres Granted FR2150250A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7130971A FR2150250A1 (en) 1971-08-26 1971-08-26 Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres
BE786021A BE786021A (fr) 1971-07-29 1972-07-07 Procede et dispositif d'insufflation de produits pulverulents dans un bain metallique liquide
LU65809D LU65809A1 (https=) 1971-07-29 1972-07-27
DE19722237253 DE2237253B2 (de) 1971-07-29 1972-07-28 Verfahren und Vorrichtung zum Einblasen eines Pulvers in ein Bad aus flüssigem Metall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130971A FR2150250A1 (en) 1971-08-26 1971-08-26 Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres

Publications (2)

Publication Number Publication Date
FR2150250A1 FR2150250A1 (en) 1973-04-06
FR2150250B1 true FR2150250B1 (https=) 1974-05-10

Family

ID=9082235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130971A Granted FR2150250A1 (en) 1971-07-29 1971-08-26 Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres

Country Status (1)

Country Link
FR (1) FR2150250A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822791C2 (de) * 1977-05-26 1983-12-08 Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi Vorrichtung zum Einführen pulverförmiger Reagenzien mittels eines Trägergasstromes in eine Metallschmelze
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel

Also Published As

Publication number Publication date
FR2150250A1 (en) 1973-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse