FR2146970B1 - - Google Patents

Info

Publication number
FR2146970B1
FR2146970B1 FR7127760A FR7127760A FR2146970B1 FR 2146970 B1 FR2146970 B1 FR 2146970B1 FR 7127760 A FR7127760 A FR 7127760A FR 7127760 A FR7127760 A FR 7127760A FR 2146970 B1 FR2146970 B1 FR 2146970B1
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
FR7127760A
Other languages
French (fr)
Other versions
FR2146970A1 (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 FR7127760A priority Critical patent/FR2146970A1/fr
Priority to FR7137308A priority patent/FR2156422A2/fr
Priority to FR7215476A priority patent/FR2182633B2/fr
Priority to BE784806A priority patent/BE784806A/xx
Priority to GB2754972A priority patent/GB1392225A/en
Priority to ZA724076A priority patent/ZA724076B/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 LU65699D priority patent/LU65699A1/xx
Priority to CA146,779A priority patent/CA995456A/fr
Priority to IT69234/72A priority patent/IT964640B/it
Priority to PL1972156814A priority patent/PL78143B1/pl
Priority to CS725253A priority patent/CS193470B2/cs
Priority to NL7210419A priority patent/NL7210419A/xx
Priority to BR5059/72A priority patent/BR7205059D0/pt
Priority to SE7209881A priority patent/SE397838B/xx
Publication of FR2146970A1 publication Critical patent/FR2146970A1/fr
Application granted granted Critical
Publication of FR2146970B1 publication Critical patent/FR2146970B1/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
    • C21C5/42—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)
FR7127760A 1971-07-29 1971-07-29 Coaxial tube tuyere supply - which operates at high pressures and temps Granted FR2146970A1 (en)

Priority Applications (19)

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
FR7215476A FR2182633B2 (https=) 1971-07-29 1972-05-02
BE784806A BE784806A (fr) 1971-07-29 1972-06-13 Dispositif d'insufflation a alimentation multiple
GB2754972A GB1392225A (en) 1971-07-29 1972-06-13 Tuyere
ZA724076A ZA724076B (en) 1971-07-29 1972-06-13 A device for the separate introduction of at least two distinct pressurized fluids into divided double or multiple feed tuyeres
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 (https=) 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.
LU65699D LU65699A1 (https=) 1971-07-29 1972-07-10
CA146,779A CA995456A (fr) 1971-07-29 1972-07-10 Dispositif d'insufflation a alimentation multiple separee
IT69234/72A IT964640B (it) 1971-07-29 1972-07-11 Dispositivo di insufflazione ad alimentazione molteplice separata
PL1972156814A PL78143B1 (https=) 1971-07-29 1972-07-19
CS725253A CS193470B2 (en) 1971-07-29 1972-07-24 A nozzle for the separated introducing of at least two different pressure fluids intoa converter and method of making the same
NL7210419A NL7210419A (https=) 1971-07-29 1972-07-28
BR5059/72A BR7205059D0 (pt) 1971-07-29 1972-07-28 Dispositivo de introducao separada de pelo menos dois fluidos distintos sob pressao
SE7209881A SE397838B (sv) 1971-07-29 1972-07-28 Anordning for infestning av blasmunstycke i konverter

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2146970A1 FR2146970A1 (en) 1973-03-09
FR2146970B1 true FR2146970B1 (https=) 1974-09-06

Family

ID=9081102

Family Applications (1)

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

Country Status (4)

Country Link
BR (1) BR7205059D0 (https=)
CS (1) CS193470B2 (https=)
FR (1) FR2146970A1 (https=)
ZA (1) ZA724076B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324740A1 (fr) * 1975-09-17 1977-04-15 Creusot Loire Plaque de fond de convertisseur d'affinage

Also Published As

Publication number Publication date
ZA724076B (en) 1973-03-28
FR2146970A1 (en) 1973-03-09
CS193470B2 (en) 1979-10-31
BR7205059D0 (pt) 1973-06-07

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Legal Events

Date Code Title Description
CL Concession to grant licences
TP Transmission of property
ST Notification of lapse