BE728859A - - Google Patents

Info

Publication number
BE728859A
BE728859A BE728859DA BE728859A BE 728859 A BE728859 A BE 728859A BE 728859D A BE728859D A BE 728859DA BE 728859 A BE728859 A BE 728859A
Authority
BE
Belgium
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.)
Filing date
Publication date
Priority claimed from DE19691901563 external-priority patent/DE1901563A1/en
Priority claimed from DE19691904382 external-priority patent/DE1904382A1/en
Priority claimed from DE19691904383 external-priority patent/DE1904383C3/en
Application filed filed Critical
Publication of BE728859A publication Critical patent/BE728859A/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
    • 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
BE728859D 1968-02-24 1969-02-24 BE728859A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE1583968 1968-02-24
DE1758816 1968-08-13
DE19691901563 DE1901563A1 (en) 1968-08-13 1969-01-14 Process for refining pig iron to steel
DE19691904382 DE1904382A1 (en) 1968-02-24 1969-01-30 Process and converter for refining pig iron
DE19691904383 DE1904383C3 (en) 1968-02-24 1969-01-30 Bottom-blowing converter for refining pig iron to steel

Publications (1)

Publication Number Publication Date
BE728859A true BE728859A (en) 1969-08-01

Family

ID=27509900

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728859D BE728859A (en) 1968-02-24 1969-02-24

Country Status (10)

Country Link
US (1) US3706549A (en)
AT (1) AT315216B (en)
BE (1) BE728859A (en)
CA (1) CA934165A (en)
DD (2) DD122105A5 (en)
FR (1) FR2002577A1 (en)
GB (1) GB1253581A (en)
LU (1) LU58073A1 (en)
NL (1) NL155051B (en)
SE (1) SE355197B (en)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277083A (en) * 1968-06-25 1972-06-07 Columbia Gas Syst Improvements in method for refining solid ferrous metal to steel
LU60723A1 (en) * 1969-04-16 1970-06-15
US3779534A (en) * 1969-07-08 1973-12-18 Creusot Loire Device for cooling a tuyere of a refining converter
BE752893A (en) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond METHOD AND DEVICE FOR COOLING A REFINING CONVERTER TUBE
BE735889A (en) * 1969-07-09 1970-01-09
BE741203A (en) * 1969-11-03 1970-05-04
IT944546B (en) * 1969-12-27 1973-04-20 Maximilianshuette Eisenwerk PROCEDURE AND CONVERTER TO TRANSFORM CAST IRON IN STEEL BY REFINING
US3865579A (en) * 1970-01-05 1975-02-11 Koppers Co Inc Method and apparatus for the production of steel
DE2007373B2 (en) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg PROCESS AND CONVERTER FOR MANUFACTURING FERRITIC CHROME STEEL
BE747966A (en) * 1970-03-25 1970-09-25 Centre Rech Metallurgique IMPROVEMENTS IN CAST IRON REFINING PROCESSES AND DEVICES.
LU62356A1 (en) * 1971-01-04 1972-08-23
FR2131674A5 (en) * 1971-04-10 1972-11-10 Messer Griesheim Gmbh
BE781241A (en) * 1971-05-28 1972-07-17 Creusot Loire REFINING PROCESS FOR ALLIED STEELS CONTAINING CHROME AND MORE SPECIFICALLY STAINLESS STEELS
FR2182633B2 (en) * 1971-07-29 1974-11-08 Creusot Loire
US3804393A (en) * 1971-08-09 1974-04-16 Pennsylvania Engineering Corp Steel conversion apparatus
BE788512A (en) * 1971-09-21 1973-01-02 Creusot Loire PROCESS FOR PROTECTING A TUBE OF A REFINING CONVERTER
BE789083A (en) * 1971-10-06 1973-01-15 Uddeholms Ab PROCESS FOR REDUCING THE CARBON CONTENT IN METALLURGIC PRODUCTS
BE774886A (en) * 1971-11-03 1972-05-03 Centre Rech Metallurgique PROCESS FOR THE CONVERSION OF CAST IRON INTO STEEL.
DE2161000C3 (en) * 1971-12-09 1975-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Method and device for the uniform allocation and alternating supply of liquid or gaseous protective media for fresh gas nozzles in a converter
US3851866A (en) * 1971-12-09 1974-12-03 H Knuppel Process and a device for even distribution and alternating supply of liquid and gaseous protective media for the refining gas tuyeres of a converter
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
US3839017A (en) * 1972-01-04 1974-10-01 Pennsylvania Engineering Corp Apparatus and method for converting impure ferrous metal to steel
US3898077A (en) * 1972-01-05 1975-08-05 Maximilianshuette Eisenwerk Process for refining metal melts
US4165980A (en) * 1972-01-13 1979-08-28 Gfe Gesellschaft Fur Elektrometallurgie Mit Beschrankter Haftung Method of rapidly decarburizing ferro- alloys with oxygen
US3791814A (en) * 1972-02-22 1974-02-12 Centre Rech Metallurgique Process for oxygen refining of pig iron
US3920447A (en) * 1972-02-28 1975-11-18 Pennsylvania Engineering Corp Steel production method
US3905589A (en) * 1972-03-27 1975-09-16 Pennsylvania Engineering Corp Steel production method and apparatus
US3796420A (en) * 1972-03-30 1974-03-12 Pennsylvania Engineering Corp Steel conversion apparatus
BE782186A (en) * 1972-04-14 1972-04-28 Centre Rech Metallurgique CAST IRON REFINING PROCESS.
US3990890A (en) * 1972-05-17 1976-11-09 Creusot-Loire Process for refining molten copper matte with an enriched oxygen blow
US3895785A (en) * 1972-08-01 1975-07-22 United States Steel Corp Method and apparatus for controlling the operation of a steel refining converter
US3841617A (en) * 1972-08-18 1974-10-15 Pennsylvania Engineering Corp Adjustable tuyere for metallurgical vessels
US3802684A (en) * 1972-08-29 1974-04-09 Steel Corp Tuyere construction
US3907549A (en) * 1972-08-29 1975-09-23 United States Steel Corp Method of refining in improved Q-BOP vessel
US3802685A (en) * 1972-08-29 1974-04-09 Steel Corp Q-bop vessel construction
US4047707A (en) * 1972-10-03 1977-09-13 Eisenwerk-Gesellschaft Maximilianshutte Mbh Process and converter for refining liquid metals
GB1440351A (en) * 1972-10-06 1976-06-23 Uddeholms Ab Decarburisation of chromium containing iron cobalt or nickel based alloys
DE2349196A1 (en) * 1972-10-06 1974-04-18 Uddeholms Ab PROCESS FOR DECARBING HIGH CHROME STEEL
CA978366A (en) * 1972-10-13 1975-11-25 Sydney Steel Corporation Operation of a blast furnace
CA978352A (en) * 1972-10-25 1975-11-25 William Wells Tapping of a blast furnace
US3859078A (en) * 1972-10-30 1975-01-07 Sydney Steel Corp Method of operating a basic open hearth furnace
US3902889A (en) * 1972-11-30 1975-09-02 United States Steel Corp Electric arc melting furnace
US3819165A (en) * 1972-12-08 1974-06-25 Maximilianshuette Eisenwerk Device for blowing-in oxygen through the refractory lining of a metallurgical converter
FR2216362B1 (en) * 1973-02-07 1975-10-31 Creusot Loire
AT337736B (en) * 1973-02-12 1977-07-11 Voest Ag METHOD OF REFRESHING BIG IRON
US3951643A (en) * 1973-02-26 1976-04-20 Pennsylvania Engineering Corporation Steel production method
SU605549A3 (en) * 1973-03-03 1978-04-30 Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) Tuyere
US4196159A (en) * 1973-03-07 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Process for increasing the life of the refractory masonry of metallurgical vessels
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
US3912243A (en) * 1973-04-04 1975-10-14 Berry Metal Co Apparatus and process for refining hot metal to steel
DE2316768B2 (en) * 1973-04-04 1977-03-03 Fried. Krupp Gmbh, 4300 Essen PROCESS FOR REFRESHING METALS, IN PARTICULAR PIG IRON, AND DEVICE FOR CARRYING OUT THE PROCESS
DE2326754C3 (en) * 1973-05-25 1978-04-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Device for the controlled supply of a fresh gas and a protective fluid medium
US3891429A (en) * 1973-06-07 1975-06-24 Koppers Co Inc Method for selective decarburization of alloy steels
US3897048A (en) * 1973-06-15 1975-07-29 Pennsylvania Engineering Corp Metallurgical vessel and method of operating same
US3868096A (en) * 1973-06-21 1975-02-25 Pennsylvania Engineering Corp Tuyere support means for metallurgical vessels
US3873073A (en) * 1973-06-25 1975-03-25 Pennsylvania Engineering Corp Apparatus for processing molten metal
US3861888A (en) * 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
BE802163A (en) * 1973-07-10 1973-11-05 Centre Rech Metallurgique IMPROVEMENTS IN THE PNEUMATIC REFINING PROCESSES OF CAST IRON BY THE BOTTOM OF A CONVERTER.
US4045215A (en) * 1973-07-16 1977-08-30 Creusot-Loire Method of refining mattes containing nickel
DE2404288A1 (en) * 1974-01-30 1975-07-31 Baum Verfahrenstechnik PROCESS FOR RECOVERY OF REACTION GASES FROM BOTTOM-BUBBLED BY MEANS OF PURE OXYGEN AND HYDROCARBONS COOLED STEEL CONVERTERS AND DEVICE
FR2291287A2 (en) * 1974-11-13 1976-06-11 Creusot Loire BLOWING METHOD WITH A VIEW TO OBTAINING VERY LOW CARBON CONTENTS IN CHROME STEELS
FR2267376B1 (en) * 1974-04-11 1977-06-24 Creusot Loire
AR207871A1 (en) * 1974-08-08 1976-11-08 Maximilianshuette Eisenwerk REACTIVE GAS INJECTION NOZZLE IN FUSION OR REFINING VESSELS FOR METALS
FR2283229A1 (en) * 1974-08-30 1976-03-26 Uss Eng & Consult PROCESS FOR PRODUCING LOW NITROGEN STEEL
US4004920A (en) * 1975-05-05 1977-01-25 United States Steel Corporation Method of producing low nitrogen steel
US3930843A (en) * 1974-08-30 1976-01-06 United States Steel Corporation Method for increasing metallic yield in bottom blown processes
US3985550A (en) * 1975-01-23 1976-10-12 United States Steel Corporation Method of producing low sulfur steel
DE2504946C2 (en) * 1975-02-06 1980-04-30 Kloeckner-Werke Ag, 4100 Duisburg Method and device for melting down scrap, sponge iron, pellets or the like
DE2507961C3 (en) * 1975-02-25 1978-07-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Process for making steel from pig iron
US4138098A (en) * 1975-08-14 1979-02-06 Creusot-Loire Method of blowing smelting shaft furnaces and tuyeres used for said blowing
FR2349655A1 (en) * 1976-04-28 1977-11-25 Creusot Loire METHOD OF PROTECTION OF PURE OXYGEN BLOWING TUBES IN CONVERSION STEEL
ZA775918B (en) * 1977-01-11 1978-05-30 Nat Steel Corp The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process
NZ186831A (en) * 1977-03-31 1981-12-15 Union Carbide Corp Production of metal castings refining melt by using oxygen containing gas prior to casting
US4208206A (en) * 1977-03-31 1980-06-17 Union Carbide Corporation Method for producing improved metal castings by pneumatically refining the melt
US4198230A (en) * 1977-05-04 1980-04-15 Eisenwerk-Gesellschaft Maximilianshutte Mbh Steelmaking process
US4123259A (en) * 1977-05-20 1978-10-31 Eisenwerk-Gesellschaft Maximilianshutte Mbh Method for supplying thermal energy to steel melts
DE2737832C3 (en) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Use of blower nozzles with variable cross-section for the production of stainless steels
US4139368A (en) * 1977-10-11 1979-02-13 Pennsylvania Engineering Corporation Metallurgical method
FR2414559A1 (en) * 1978-01-17 1979-08-10 Creusot Loire FERRO-MANGANESE REFINING PROCESS
US4174212A (en) * 1978-03-10 1979-11-13 A. Finkl & Sons Co. Method for the refining of steel
BE873920A (en) * 1979-02-02 1979-05-29 Centre Rech Metallurgique IMPROVEMENTS IN THE CONVERTER CAST IRON REFINING PROCESS
DE2825851B1 (en) * 1978-06-13 1979-12-20 Maximilianshuette Eisenwerk Device for supplying nozzles with gaseous and / or liquid hydrocarbons
DE2845004C2 (en) * 1978-10-16 1980-12-11 Mannesmann Demag Ag, 4100 Duisburg Nozzle arrangement for steelmaking furnaces, especially for steel mill converters
DE2924761A1 (en) * 1979-06-20 1981-01-22 Kloeckner Humboldt Deutz Ag METHOD AND DEVICE FOR GENERATING A CONVECTIVE REACTION SYSTEM BETWEEN A REACTION MEDIUM AND A MELT BATH
FR2473064A1 (en) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech PROCESS FOR PNEUMATIC BREWING OF A FUSION METAL BATH
EP0045658A1 (en) * 1980-08-06 1982-02-10 British Steel Corporation Gas inlet orifice monitoring
JPS5873732A (en) * 1981-10-26 1983-05-04 Nippon Steel Corp Refining method of metal
JPS58147509A (en) * 1982-02-26 1983-09-02 Kawasaki Steel Corp Refining method of stainless steel
US4436287A (en) * 1982-07-12 1984-03-13 Kawasaki Steel Corporation Method for protecting tuyeres for refining a molten iron
US4780133A (en) * 1986-11-10 1988-10-25 Lazcano Navarro Arturo Process to improve the refining of liquid metals by natural gas injection
BR9206400A (en) * 1991-07-29 1994-12-27 Molten Metal Tech Inc Method and system for converting a feed product to a dissolved atomic constituent
AU653294B2 (en) * 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
ES2161242T3 (en) * 1993-04-06 2001-12-01 Ausmelt Ltd CAST OF A MATERIAL CONTAINING CARBON.
GB9307606D0 (en) * 1993-04-13 1993-06-02 Sanderson Kayser Limited Improvements relating to reaction chambers
EP0625685B1 (en) * 1993-05-17 1999-07-21 DANIELI & C. OFFICINE MECCANICHE S.p.A. Electric arc furnace with alternative sources of energy and operating method for such electric furnace
US5431709A (en) * 1993-09-21 1995-07-11 Gas Research Institute Accretion controlling tuyere
US5615626A (en) * 1994-10-05 1997-04-01 Ausmelt Limited Processing of municipal and other wastes
CA2273393A1 (en) * 1999-05-31 2000-11-30 Mcmaster University Ladle for enhanced steel vacuum decarburization
US6923843B1 (en) 2001-11-13 2005-08-02 Nupro Corporation Method for oxygen injection in metallurgical process requiring variable oxygen feed rate

Also Published As

Publication number Publication date
NL6902839A (en) 1969-08-26
US3706549A (en) 1972-12-19
DD122105A5 (en) 1976-09-12
NL155051B (en) 1977-11-15
FR2002577B1 (en) 1973-11-16
FR2002577A1 (en) 1969-10-17
LU58073A1 (en) 1969-06-03
GB1253581A (en) 1971-11-17
SE355197B (en) 1973-04-09
AT315216B (en) 1974-05-10
CA934165A (en) 1973-09-25
DD160233A8 (en) 1983-05-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: EISENWERK-GESELLSCHAFT MAXIMILIANSHUTTE M.B.H.

Effective date: 19890224