NL296346A - - Google Patents

Info

Publication number
NL296346A
NL296346A NL296346DA NL296346A NL 296346 A NL296346 A NL 296346A NL 296346D A NL296346D A NL 296346DA NL 296346 A NL296346 A NL 296346A
Authority
NL
Netherlands
Application number
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.)
Publication of NL296346A publication Critical patent/NL296346A/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
NL296346D 1962-08-07 NL296346A (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR906327A FR1347014A (fr) 1962-08-07 1962-08-07 Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
FR931382A FR1361541A (fr) 1962-08-07 1963-04-12 Perfectionnement aux procédés d'affinage de la fonte par l'oxygene industriellement pur

Publications (1)

Publication Number Publication Date
NL296346A true NL296346A (el)

Family

ID=26196999

Family Applications (1)

Application Number Title Priority Date Filing Date
NL296346D NL296346A (el) 1962-08-07

Country Status (9)

Country Link
US (1) US3330645A (el)
AT (1) AT265341B (el)
BE (1) BE635868A (el)
DE (1) DE1433398A1 (el)
ES (1) ES290538A1 (el)
FR (2) FR1347014A (el)
GB (1) GB1046864A (el)
LU (1) LU44199A1 (el)
NL (1) NL296346A (el)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90233E (fr) * 1966-06-27 1967-11-03 Air Liquide Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
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US3746082A (en) * 1968-04-15 1973-07-17 J Grey Heat exchanger apparatus and method
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LU58004A1 (el) * 1969-02-14 1971-12-14
US3938790A (en) * 1969-02-20 1976-02-17 Eisenwerk-Gesellschaft Maximilianshutte Mbh Method and converter for refining pig-iron into steel
US3932172A (en) * 1969-02-20 1976-01-13 Eisenwerk-Gesellschaft Maximilianshutte Mbh Method and converter for refining pig-iron into steel
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DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
DE2017694C3 (de) * 1969-04-16 1973-12-20 Centre De Recherches Metallurgiques - Centrum Voor Research In De Metallurgie, Bruessel Vorrichtung zur Verhinderung des vorzeitigen Verschleißes von Konverter boden
US3614083A (en) * 1969-05-02 1971-10-19 Union Carbide Corp Outside change tuyere
US3926618A (en) * 1969-05-05 1975-12-16 Maximilianshuette Eisenwerk Process for refining low-phosphorus pig iron to make steel
BE752893A (fr) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage
US3779534A (en) * 1969-07-08 1973-12-18 Creusot Loire Device for cooling a tuyere of a refining converter
BE735889A (el) * 1969-07-09 1970-01-09
BE741203A (el) * 1969-11-03 1970-05-04
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
BE777176A (el) * 1971-01-18 1972-04-17 Centre Rech Metallurgique
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BE786018A (fr) * 1971-07-09 1973-01-08 Allegheny Ludlum Ind Inc Procede d'injection d'un gaz reactif dans un bain de metal fondu
US3804393A (en) * 1971-08-09 1974-04-16 Pennsylvania Engineering Corp Steel conversion apparatus
BE789083A (fr) * 1971-10-06 1973-01-15 Uddeholms Ab Procede de reduction de la teneur de carbone dans des produits metallurgiques
US4021233A (en) * 1971-10-06 1977-05-03 Uddeholms Aktiebolag Metallurgical process
BE774886A (fr) * 1971-11-03 1972-05-03 Centre Rech Metallurgique Procede pour la conversion de fonte en acier.
US3908969A (en) * 1971-12-20 1975-09-30 Pennsylvania Engineering Corp Method and apparatus for air pollution control combined with safe recovery and control of gases from a bottom-blown steel converter vessel
US3893658A (en) * 1971-12-29 1975-07-08 Pennsylvania Engineering Corp Multiple gas feed rotary joint for metallurgical vessels
US3839017A (en) * 1972-01-04 1974-10-01 Pennsylvania Engineering Corp Apparatus and method for converting impure ferrous metal to steel
US3791814A (en) * 1972-02-22 1974-02-12 Centre Rech Metallurgique Process for oxygen refining of pig iron
US3788619A (en) * 1972-02-23 1974-01-29 Pennsylvania Engineering Corp Steel converter vessel pollution control method and apparatus
US3905589A (en) * 1972-03-27 1975-09-16 Pennsylvania Engineering Corp Steel production method and apparatus
US3948644A (en) * 1972-03-27 1976-04-06 Pennsylvania Engineering Corporation Steel making vessel with dust recycling method and means
US3796420A (en) * 1972-03-30 1974-03-12 Pennsylvania Engineering Corp Steel conversion apparatus
BE782186A (fr) * 1972-04-14 1972-04-28 Centre Rech Metallurgique Procede d'affinage de fonte.
US3809381A (en) * 1972-07-10 1974-05-07 Steel Corp Lime oxygen-natural gas distribution system
US3897047A (en) * 1972-07-27 1975-07-29 United States Steel Corp Apparatus for and method of refining an iron base melt
US3990888A (en) * 1972-10-06 1976-11-09 Uddeholms Aktiebolag Decarburization of a metal melt
DE2349196A1 (de) * 1972-10-06 1974-04-18 Uddeholms Ab Verfahren zum entkohlen von chromreichem stahl
US3859078A (en) * 1972-10-30 1975-01-07 Sydney Steel Corp Method of operating a basic open hearth furnace
FR2207998B1 (el) * 1972-11-28 1975-01-03 Creusot Loire
US3819165A (en) * 1972-12-08 1974-06-25 Maximilianshuette Eisenwerk Device for blowing-in oxygen through the refractory lining of a metallurgical converter
SU605549A3 (ru) * 1973-03-03 1978-04-30 Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) Фурма
US3873074A (en) * 1973-03-26 1975-03-25 Berry Metal Co Converter-bottom for bottom-blow steel making process
US3898078A (en) * 1973-03-29 1975-08-05 Youngstown Sheet And Tube Co Method and apparatus for injecting refining oxygen in steelmaking processes
CA1014753A (en) * 1973-03-30 1977-08-02 Karl Brotzmann Process for lowering the iron content in nickel melts
DE2316768B2 (de) * 1973-04-04 1977-03-03 Fried. Krupp Gmbh, 4300 Essen Verfahren zum frischen von metallen, insbesondere roheisen, und vorrichtung zur durchfuehrung des verfahrens
US3912243A (en) * 1973-04-04 1975-10-14 Berry Metal Co Apparatus and process for refining hot metal to steel
US3891429A (en) * 1973-06-07 1975-06-24 Koppers Co Inc Method for selective decarburization of alloy steels
US4036481A (en) * 1973-06-14 1977-07-19 Pennsylvania Engineering Corporation Steel converter vessel tuyere block construction
US3897048A (en) * 1973-06-15 1975-07-29 Pennsylvania Engineering Corp Metallurgical vessel and method of operating same
US3873073A (en) * 1973-06-25 1975-03-25 Pennsylvania Engineering Corp Apparatus for processing molten metal
FR2238395A5 (el) * 1973-07-17 1975-02-14 Est Aciers Fins
FI49704C (fi) * 1974-01-23 1975-09-10 Nokia Oy Ab Kuplia kehittävä ilmastin.
FR2291287A2 (fr) * 1974-11-13 1976-06-11 Creusot Loire Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome
GB1508591A (en) * 1974-02-26 1978-04-26 Nixon I Manufacture of alloy steels and ferrous alloys
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
AR207871A1 (es) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
FR2285458A1 (fr) * 1974-09-20 1976-04-16 Creusot Loire Dispositif de retention d'hydrocarbures dans un convertisseur
US3999978A (en) * 1975-09-29 1976-12-28 Nippon Steel Corporation Method for making steel by the use of a flux treated by carbon dioxide
GB1575601A (en) * 1976-01-22 1980-09-24 Didier Werke Ag Refractory structures for outlet valves for metallurgical vessels
CH625040A5 (el) * 1976-06-01 1981-08-31 Alusuisse
US4139184A (en) * 1977-06-13 1979-02-13 Republic Steel Corporation Gas stirrer
FR2414559A1 (fr) * 1978-01-17 1979-08-10 Creusot Loire Procede d'affinage des ferro-manganeses
BE873920A (fr) * 1979-02-02 1979-05-29 Centre Rech Metallurgique Perfectionnements aux procede d'affinage de fonte au convertisseur
JPS54158331A (en) * 1978-06-05 1979-12-14 Aikoh Co Tundish for continuous steel casting
DE2827403C2 (de) * 1978-06-22 1980-04-03 Messer Griesheim Gmbh, 6000 Frankfurt Vorrichtung zur Erhöhung der Lebensdauer von Gasspüllanzen mit einem porösen Grafit · Spülkopf
JPS5533638U (el) * 1978-08-23 1980-03-04
SE448170B (sv) * 1978-12-21 1987-01-26 Kawasaki Steel Co Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
DE2952275A1 (de) * 1979-12-24 1981-07-02 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zur begasung eines drehrohrofens
US4268017A (en) * 1979-12-28 1981-05-19 Exxon Research & Engineering Co. Reactor with extractable feed nozzle
DE3003884C2 (de) * 1980-02-02 1983-02-10 Didier-Werke Ag, 6200 Wiesbaden Verfahren zum Einbau und Austausch eines gasdurchlässigen feuerfesten Einsatzes in der Wandung eine Schmelze enthaltenden Behälters für das Einführen von Gasen, in den Behälter und Anordnung für die Durchführung dieses Verfahrens
JPS6049687B2 (ja) * 1980-02-27 1985-11-05 川崎製鉄株式会社 羽口冷却方法
LU82597A1 (de) * 1980-07-09 1982-02-17 Arbed Feuerfester,gasdurchlaessiger baukoerper
DE3045966A1 (de) * 1980-12-05 1982-07-08 Korf Industrie Und Handel Gmbh + Co Kg, 7570 Baden-Baden Verfahren zum schutz der duesen und der feuerfesten auskleidung eines gefaesses zum frischen einer metallschmelze
JPS5871343A (ja) * 1981-10-22 1983-04-28 Kobe Steel Ltd 溶融金属容器に設けるガス吹込み用ノズル
AU540689B2 (en) * 1980-12-20 1984-11-29 K.K. Kobe Seiko Sho Tuyere for blowing gas into molten metal bath container
US4360190A (en) * 1981-03-16 1982-11-23 Junichi Ato Porous nozzle for molten metal vessel
DE3115785C2 (de) * 1981-04-18 1985-08-01 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Verfahren zur Herstellung eines gasdurchlässigen, feuerfesten Spülsteins für metallurgische Zwecke sowie weitere Verwendungsmöglichkeiten eines nach diesem Verfahren hergestellten Spülsteins
US4401466A (en) * 1981-11-30 1983-08-30 Korf Technologies, Inc. Process for protection of nozzles and refractory lining of a vessel for refining molten metal
EP0105380B1 (en) * 1982-03-29 1988-05-11 Nippon Kokan Kabushiki Kaisha Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle
FR2538410B1 (fr) * 1982-12-24 1988-04-29 Siderurgie Fse Inst Rech Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element
DE3341491C1 (de) * 1983-11-17 1985-07-11 Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz Gasspuelstein fuer metallurgische Gefaesse
DE3406941C2 (de) * 1984-02-25 1986-05-07 Didier-Werke Ag, 6200 Wiesbaden Feuerfeste Verschleißteile für Schiebeverschlüsse
AT382889B (de) * 1984-03-15 1987-04-27 Voest Alpine Ag Spueleinrichtung fuer ein metallurgisches gefaess
US4538795A (en) * 1984-10-19 1985-09-03 Bate Michael D Device for introducing gas into molten metal in controlled streams
US4632367A (en) * 1984-10-19 1986-12-30 Labate Michael D Device for introducing gas into molten metal
DE3523171C1 (de) * 1985-06-28 1986-10-30 Didier-Werke Ag, 6200 Wiesbaden Gasspueleinrichtung
US4725047A (en) * 1985-08-26 1988-02-16 Labate M D Device for introducing gas into molten metal
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AT384623B (de) * 1985-12-23 1987-12-10 Tosin Albert Spuelstein fuer metallurgische gefaesse
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US4780133A (en) * 1986-11-10 1988-10-25 Lazcano Navarro Arturo Process to improve the refining of liquid metals by natural gas injection
DE3717840A1 (de) * 1987-05-27 1988-12-15 Radex Deutschland Ag Feuerfester keramischer formkoerper
DE3919238A1 (de) * 1989-06-13 1990-12-20 Voest Alpine Ind Anlagen Spueleinrichtung fuer ein metallurgisches gefaess
US4973433A (en) * 1989-07-28 1990-11-27 The Carborundum Company Apparatus for injecting gas into molten metal
DE4104629A1 (de) * 1991-02-15 1992-08-20 Didier Werke Ag Gasspuelstein
US5200135A (en) * 1991-07-22 1993-04-06 Vargas Gutierrez Gregorio Method to improve the service life of gas injection devices used to introduce a gas into molten metal
US5423521A (en) * 1992-05-19 1995-06-13 Quigley Company, Inc. Ceramic plug gas distribution device
CA2073219C (en) * 1992-07-06 1995-12-19 Keizo Aramaki Refractory for gas blowing for molten metal refining vessel
DE19508849C2 (de) * 1995-03-11 1997-03-06 Lorenz Doetsch Spülstein für metallurgische Gefäße
US6350289B1 (en) * 1995-04-13 2002-02-26 Marathon Ashland Petroleum Llc Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation process
US5858059A (en) * 1997-03-24 1999-01-12 Molten Metal Technology, Inc. Method for injecting feed streams into a molten bath
US6199836B1 (en) * 1998-11-24 2001-03-13 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
DE10347947B4 (de) * 2003-10-15 2007-04-12 Maerz-Gautschi Industrieofenanlagen Gmbh Industrieofen und zugehöriges Düsenelement
DE102005058452A1 (de) * 2005-12-07 2007-06-21 Linde Ag Bubblerstein
US20110011134A1 (en) * 2009-07-15 2011-01-20 Richardson Andrew P Injector for hydrogen and oxygen bubbling in glass baths
CN112430699B (zh) * 2021-01-26 2021-04-16 北京科技大学 底喷粉转炉炉底和底吹砖协同热更换的长炉龄服役方法

Family Cites Families (4)

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US239621A (en) * 1881-04-05 Bduaed pieath and emil pieath
US1763248A (en) * 1928-06-19 1930-06-10 Pittsburgh Res Corp Electric furnace method
US2203778A (en) * 1939-07-11 1940-06-11 Emulsions Process Corp Method for producing steel
US2871008A (en) * 1950-11-02 1959-01-27 Air Liquide Apparatus for gas flushing of molten metal

Also Published As

Publication number Publication date
LU44199A1 (el) 1963-10-03
ES290538A1 (es) 1964-03-16
FR1361541A (fr) 1964-05-22
AT265341B (de) 1968-10-10
GB1046864A (en) 1966-10-26
BE635868A (el)
DE1433398A1 (de) 1968-11-21
FR1347014A (fr) 1963-12-27
US3330645A (en) 1967-07-11

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