NL7210419A - - Google Patents

Info

Publication number
NL7210419A
NL7210419A NL7210419A NL7210419A NL7210419A NL 7210419 A NL7210419 A NL 7210419A NL 7210419 A NL7210419 A NL 7210419A NL 7210419 A NL7210419 A NL 7210419A NL 7210419 A NL7210419 A NL 7210419A
Authority
NL
Netherlands
Application number
NL7210419A
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
Priority claimed from FR7137308A external-priority patent/FR2156422A2/fr
Application filed filed Critical
Publication of NL7210419A publication Critical patent/NL7210419A/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)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL7210419A 1971-07-29 1972-07-28 NL7210419A (xx)

Applications Claiming Priority (3)

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 (xx) 1971-07-29 1972-05-02

Publications (1)

Publication Number Publication Date
NL7210419A true NL7210419A (xx) 1973-01-31

Family

ID=27249635

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210419A NL7210419A (xx) 1971-07-29 1972-07-28

Country Status (13)

Country Link
US (1) US3817505A (xx)
JP (1) JPS5317963B2 (xx)
AU (1) AU467443B2 (xx)
BE (1) BE784806A (xx)
CA (1) CA995456A (xx)
ES (1) ES404547A1 (xx)
FR (1) FR2182633B2 (xx)
GB (1) GB1392225A (xx)
IT (1) IT964640B (xx)
LU (1) LU65699A1 (xx)
NL (1) NL7210419A (xx)
PL (1) PL78143B1 (xx)
SE (1) SE397838B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023781A (en) * 1973-05-12 1977-05-17 Eisenwerk-Gesellschaft Maximilianshutte Mbh Tuyere for metallurgical vessels
DE2326754C3 (de) * 1973-05-25 1978-04-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Vorrichtung zum gesteuerten Zuführen eines Frischgases und eines fluiden Schutzmediums
JPS5139506A (ja) * 1974-09-30 1976-04-02 Kanai Juyo Kogyo Kk Bokyoshoketsuringu
DE2504946C2 (de) * 1975-02-06 1980-04-30 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl
SE454371B (sv) * 1980-10-10 1988-04-25 Sueddeutsche Kuehler Behr Anslutningsstycke for en dubbelrorskylare
US4449701A (en) * 1982-08-23 1984-05-22 Pennsylvania Engineering Corporation Tuyere for the injection of gases into a metallurgical vessel
WO1990014264A1 (en) * 1989-05-24 1990-11-29 Robert James Mckay Floatable supports
GB2263696B (en) * 1989-09-22 1994-05-11 British Gas Plc Sealant
US6351948B1 (en) * 1999-12-02 2002-03-05 Woodward Fst, Inc. Gas turbine engine fuel injector
ES2702314T3 (es) * 2011-01-27 2019-02-28 St Clair Systems Inc Sistema de manguera coaxial recuperable

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US846475A (en) * 1906-11-08 1907-03-12 Nat Tube Co Peep-sight for twyer-stocks.
US1229938A (en) * 1916-07-19 1917-06-12 George D Golden Twyer.
GB662159A (en) * 1948-02-19 1951-12-05 Phelps Dodge Corp Improvements in or relating to method and apparatus for removing accretions from thedischarge end of a tuyere
FR969303A (fr) * 1948-07-09 1950-12-19 Gestion Pour Le Gouvernement M Procédé et dispositif pour l'amélioration de la fabrication de fonte brute et d'acier
US2829960A (en) * 1954-01-18 1958-04-08 Henry J Kaiser Company Method and metallurgical device for the refining of steel
US2863656A (en) * 1955-09-20 1958-12-09 American Brake Shoe Co Injectors for furnaces
FR1195858A (fr) * 1958-04-11 1959-11-19 Perfectionnement aux dispositifs de fixation et d'étanchéité des tubes à base de cuivre destinés au garnissage des fonds de convertisseurs
GB826442A (en) * 1958-04-11 1960-01-06 Julien Rasquinet Improvements in metallurgical converter bottoms
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
SU416959A3 (xx) * 1969-01-28 1974-02-25

Also Published As

Publication number Publication date
ES404547A1 (es) 1975-06-16
JPS4831105A (xx) 1973-04-24
AU467443B2 (en) 1975-12-04
US3817505A (en) 1974-06-18
GB1392225A (en) 1975-04-30
FR2182633B2 (xx) 1974-11-08
BE784806A (fr) 1972-10-02
DE2229022A1 (de) 1973-02-15
SE397838B (sv) 1977-11-21
LU65699A1 (xx) 1972-10-30
IT964640B (it) 1974-01-31
DE2229022B2 (de) 1974-10-24
AU4363572A (en) 1974-01-03
CA995456A (fr) 1976-08-24
PL78143B1 (xx) 1975-04-30
FR2182633A2 (xx) 1973-12-14
JPS5317963B2 (xx) 1978-06-12

Similar Documents

Publication Publication Date Title
ATA136472A (xx)
AU2658571A (xx)
AU2691671A (xx)
AU2485671A (xx)
AU3005371A (xx)
AU2952271A (xx)
AU2941471A (xx)
AU2894671A (xx)
AU2742671A (xx)
AU2684071A (xx)
AU2564071A (xx)
AU2473671A (xx)
AU2399971A (xx)
AU3038671A (xx)
AU2486471A (xx)
AU3025871A (xx)
AU2503871A (xx)
AU2456871A (xx)
AU2577671A (xx)
AU2588771A (xx)
AU2654071A (xx)
AU2455871A (xx)
AU2669471A (xx)
AU2415871A (xx)
AU2684171A (xx)

Legal Events

Date Code Title Description
BV The patent application has lapsed