FR2156422B2 - - Google Patents

Info

Publication number
FR2156422B2
FR2156422B2 FR7137308A FR7137308A FR2156422B2 FR 2156422 B2 FR2156422 B2 FR 2156422B2 FR 7137308 A FR7137308 A FR 7137308A FR 7137308 A FR7137308 A FR 7137308A FR 2156422 B2 FR2156422 B2 FR 2156422B2
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
FR7137308A
Other languages
French (fr)
Other versions
FR2156422A2 (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
Priority claimed from FR7127760A external-priority patent/FR2146970A1/fr
Application filed by Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7137308A priority Critical patent/FR2156422A2/fr
Priority to FR7215476A priority patent/FR2182633B2/fr
Priority to GB2754972A priority patent/GB1392225A/en
Priority to BE784806A priority patent/BE784806A/xx
Priority to DE19722229022 priority patent/DE2229022C3/de
Priority to AU43635/72A priority patent/AU467443B2/en
Priority to US00266256A priority patent/US3817505A/en
Priority to JP6582872A priority patent/JPS5317963B2/ja
Priority to ES404547A priority patent/ES404547A1/es
Priority to CA146,779A priority patent/CA995456A/fr
Priority to LU65699D priority patent/LU65699A1/xx
Priority to IT69234/72A priority patent/IT964640B/it
Priority to PL1972156814A priority patent/PL78143B1/pl
Priority to NL7210419A priority patent/NL7210419A/xx
Priority to SE7209881A priority patent/SE397838B/xx
Publication of FR2156422A2 publication Critical patent/FR2156422A2/fr
Publication of FR2156422B2 publication Critical patent/FR2156422B2/fr
Application granted granted Critical
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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
FR7137308A 1971-07-29 1971-10-18 Coaxial tube tuyere supply - which operates at high pressures and temps Granted FR2156422A2 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR7137308A FR2156422A2 (en) 1971-07-29 1971-10-18 Coaxial tube tuyere supply - which operates at high pressures and temps
FR7215476A FR2182633B2 (OSRAM) 1971-07-29 1972-05-02
GB2754972A GB1392225A (en) 1971-07-29 1972-06-13 Tuyere
BE784806A BE784806A (fr) 1971-07-29 1972-06-13 Dispositif d'insufflation a alimentation multiple
DE19722229022 DE2229022C3 (de) 1971-07-29 1972-06-14 Vorrichtung zum getrennten Einfuhren von zumindest zwei besonderen Fluiden in getrennt zu speisende Düsen
AU43635/72A AU467443B2 (en) 1971-07-29 1972-06-20 Device for injecting fluids in tuyeres with seperate multiple feeds for metallurgical converters
US00266256A US3817505A (en) 1971-07-29 1972-06-26 Device for injecting fluids in tuyeres with separate multiple feeds
JP6582872A JPS5317963B2 (OSRAM) 1971-07-29 1972-06-30
ES404547A ES404547A1 (es) 1971-07-29 1972-07-05 Dispositivo de introduccion separada de al menos dos flui- dos distintos bajo presion, en toberas de doble o demultiplealimentacion separada.
CA146,779A CA995456A (fr) 1971-07-29 1972-07-10 Dispositif d'insufflation a alimentation multiple separee
LU65699D LU65699A1 (OSRAM) 1971-07-29 1972-07-10
IT69234/72A IT964640B (it) 1971-07-29 1972-07-11 Dispositivo di insufflazione ad alimentazione molteplice separata
PL1972156814A PL78143B1 (OSRAM) 1971-07-29 1972-07-19
NL7210419A NL7210419A (OSRAM) 1971-07-29 1972-07-28
SE7209881A SE397838B (sv) 1971-07-29 1972-07-28 Anordning for infestning av blasmunstycke i konverter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7127760A FR2146970A1 (en) 1971-07-29 1971-07-29 Coaxial tube tuyere supply - which operates at high pressures and temps
FR7137308A FR2156422A2 (en) 1971-07-29 1971-10-18 Coaxial tube tuyere supply - which operates at high pressures and temps

Publications (2)

Publication Number Publication Date
FR2156422A2 FR2156422A2 (en) 1973-06-01
FR2156422B2 true FR2156422B2 (OSRAM) 1974-11-08

Family

ID=26216546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7137308A Granted FR2156422A2 (en) 1971-07-29 1971-10-18 Coaxial tube tuyere supply - which operates at high pressures and temps

Country Status (1)

Country Link
FR (1) FR2156422A2 (OSRAM)

Also Published As

Publication number Publication date
FR2156422A2 (en) 1973-06-01

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Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property