BE775527A - TWO COAXIAL DUCTS TUBES. - Google Patents

TWO COAXIAL DUCTS TUBES.

Info

Publication number
BE775527A
BE775527A BE775527A BE775527A BE775527A BE 775527 A BE775527 A BE 775527A BE 775527 A BE775527 A BE 775527A BE 775527 A BE775527 A BE 775527A BE 775527 A BE775527 A BE 775527A
Authority
BE
Belgium
Prior art keywords
tubes
coaxial ducts
ducts
coaxial
ducts tubes
Prior art date
Application number
BE775527A
Other languages
French (fr)
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Priority to BE775527A priority Critical patent/BE775527A/en
Publication of BE775527A publication Critical patent/BE775527A/en
Priority to LU66459A priority patent/LU66459A1/xx
Priority to JP47113767A priority patent/JPS5753415B2/ja
Priority to FR7241054A priority patent/FR2160662B3/fr
Priority to US00307697A priority patent/US3781002A/en
Priority to NL7215626A priority patent/NL7215626A/xx

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
BE775527A 1971-11-18 1971-11-18 TWO COAXIAL DUCTS TUBES. BE775527A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE775527A BE775527A (en) 1971-11-18 1971-11-18 TWO COAXIAL DUCTS TUBES.
LU66459A LU66459A1 (en) 1971-11-18 1972-11-13
JP47113767A JPS5753415B2 (en) 1971-11-18 1972-11-13
FR7241054A FR2160662B3 (en) 1971-11-18 1972-11-14
US00307697A US3781002A (en) 1971-11-18 1972-11-17 Dual coaxial tuyeres
NL7215626A NL7215626A (en) 1971-11-18 1972-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE775527A BE775527A (en) 1971-11-18 1971-11-18 TWO COAXIAL DUCTS TUBES.

Publications (1)

Publication Number Publication Date
BE775527A true BE775527A (en) 1972-03-16

Family

ID=3858886

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775527A BE775527A (en) 1971-11-18 1971-11-18 TWO COAXIAL DUCTS TUBES.

Country Status (6)

Country Link
US (1) US3781002A (en)
JP (1) JPS5753415B2 (en)
BE (1) BE775527A (en)
FR (1) FR2160662B3 (en)
LU (1) LU66459A1 (en)
NL (1) NL7215626A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990890A (en) * 1972-05-17 1976-11-09 Creusot-Loire Process for refining molten copper matte with an enriched oxygen blow
FR2442890A1 (en) * 1978-11-29 1980-06-27 Siderurgie Fse Inst Rech IMPROVEMENTS IN MULTI-FLOW REFINING NOZZLES EQUIPPED WITH STEEL CONVERTERS
JPS56123853U (en) * 1980-02-18 1981-09-21
US4754951A (en) * 1987-08-14 1988-07-05 Union Carbide Corporation Tuyere assembly and positioning method
US4795138A (en) * 1987-11-18 1989-01-03 L-Tec Company Metallurgical tuyere and method of calibrating same

Also Published As

Publication number Publication date
FR2160662B3 (en) 1976-01-09
FR2160662A1 (en) 1973-06-29
US3781002A (en) 1973-12-25
NL7215626A (en) 1973-05-22
JPS5753415B2 (en) 1982-11-12
JPS4859008A (en) 1973-08-18
LU66459A1 (en) 1973-02-01

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