LU71649A1 - - Google Patents
Info
- Publication number
- LU71649A1 LU71649A1 LU71649A LU71649A LU71649A1 LU 71649 A1 LU71649 A1 LU 71649A1 LU 71649 A LU71649 A LU 71649A LU 71649 A LU71649 A LU 71649A LU 71649 A1 LU71649 A1 LU 71649A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2401909A DE2401909C3 (de) | 1974-01-16 | 1974-01-16 | Verfahren zur Herstellung von Stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71649A1 true LU71649A1 (US20110009641A1-20110113-C00116.png) | 1975-06-24 |
Family
ID=5904907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71649A LU71649A1 (US20110009641A1-20110113-C00116.png) | 1974-01-16 | 1975-01-14 |
Country Status (11)
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
| DE2655813B2 (de) * | 1976-12-09 | 1980-10-23 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen |
| DE2843303C2 (de) * | 1978-10-04 | 1982-12-16 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser |
| DE2844056C3 (de) * | 1978-10-10 | 1981-08-13 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von Stahl aus Eisenerzstaub durch direkte Reduktion |
| US4270740A (en) * | 1979-07-16 | 1981-06-02 | Midrex Corporation | Apparatus for producing molten iron by submerged combustion |
| US4238226A (en) * | 1979-07-16 | 1980-12-09 | Midrex Corporation | Method for producing molten iron by submerged combustion |
| US4318736A (en) * | 1979-10-10 | 1982-03-09 | Mannesmann Demag Ag | Method for manufacturing steel from iron ore dust by direct reduction |
| SE439932B (sv) * | 1980-11-10 | 1985-07-08 | Skf Steel Eng Ab | Forfarande for framstellning av metall ur finkorniga metalloxidmaterial |
| JPS57143421A (en) * | 1981-02-27 | 1982-09-04 | Nippon Steel Corp | Switching method for bottom blowing gas |
| LU83313A1 (de) * | 1981-04-22 | 1983-03-24 | Arbed | Verfahren und einrichtung zum direkten herstellen von fluessigem eisen |
| DE3273996D1 (en) * | 1981-04-28 | 1986-12-04 | Kawasaki Steel Co | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
| US4412858A (en) * | 1982-07-12 | 1983-11-01 | Hylsa, S.A. | Method of converting iron ore into molten iron |
| DE3328373A1 (de) * | 1982-11-15 | 1984-05-17 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz |
| DE3304504A1 (de) * | 1983-02-10 | 1984-08-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum kontinuierlichen einschmelzen von eisenschwamm |
| SE435732B (sv) * | 1983-03-02 | 1984-10-15 | Ips Interproject Service Ab | Forfarande for framstellning av rajern ur jernslig |
| AT387036B (de) * | 1983-05-04 | 1988-11-25 | Voest Alpine Ag | Verfahren zum entfernen von schwefel bei der erschmelzung von roheisen |
| US4585476A (en) * | 1984-05-09 | 1986-04-29 | Instituto Mexicano De Investigaciones Siderurgicas | Method for producing liquid steel from iron ore |
| JPS6169910A (ja) * | 1984-09-12 | 1986-04-10 | Kobe Steel Ltd | 鉄鉱石の流動層還元方法 |
| AU582453B2 (en) * | 1985-07-18 | 1989-03-23 | Kabushiki Kaisha Kobe Seiko Sho | Melt-reductive iron making method from iron ore |
| DE3629589A1 (de) * | 1986-08-30 | 1988-03-03 | Krupp Gmbh | Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen |
| AT388176B (de) * | 1987-07-30 | 1989-05-10 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenoxidhaeltigen einsatzstoffen |
| US5064467A (en) * | 1987-11-02 | 1991-11-12 | C.V.G. Siderurgica Del Orinoco, C.A. | Method and apparatus for the direct reduction of iron |
| US5069716A (en) * | 1989-12-22 | 1991-12-03 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of liquid steel from iron containing metal oxides |
| US5078788A (en) * | 1989-12-22 | 1992-01-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Method for the direct reduction of iron |
| US5296015A (en) * | 1990-01-09 | 1994-03-22 | Hylsa S.A. De C.V. | Method for the pneumatic transport of large iron-bearing particles |
| ATE176331T1 (de) * | 1990-08-01 | 1999-02-15 | Iron Carbide Holdings Ltd | Verfahren zur kontrolle der umwandlung von eisenhaltiger reaktorzufuhr in eisenkarbid |
| US5118479A (en) * | 1990-08-01 | 1992-06-02 | Iron Carbide Holdings, Limited | Process for using fluidized bed reactor |
| US5137566A (en) * | 1990-08-01 | 1992-08-11 | Iron Carbide Holdings, Limited | Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor |
| DE4206828C2 (de) * | 1992-03-04 | 1996-06-20 | Tech Resources Pty Ltd | Schmelzreduktionsverfahren mit hoher Produktivität |
| US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
| US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
| US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
| US5810906A (en) * | 1996-08-28 | 1998-09-22 | Iron Carbide Holdings, Ltd. | Method for preheating feed materials for the production of iron carbide |
| US5810905A (en) * | 1996-10-07 | 1998-09-22 | Cleveland Cliffs Iron Company | Process for making pig iron |
| EP0921200A1 (fr) * | 1997-12-03 | 1999-06-09 | Sidmar N.V. | Procédé de réduction d'oxydes de fer et de fusion du fer et installation à cet effet |
| AU750751B2 (en) | 1998-03-31 | 2002-07-25 | Iron Carbide Holdings, Ltd | Process for the production of iron carbide from iron oxide using external sources of carbon monoxide |
| DE19963609C1 (de) * | 1999-12-23 | 2001-05-03 | Voest Alpine Ind Anlagen | Verfahren zur Erzeugung von Roheisen |
| US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
| US8287619B2 (en) | 2010-06-08 | 2012-10-16 | C.V.G. Ferrominera Orinoco C.A. | Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content |
| DE102013113913A1 (de) | 2013-12-12 | 2015-06-18 | Thyssenkrupp Ag | Anlagenverbund zur Stahlerzeugung und Verfahren zum Betreiben des Anlagenverbundes |
| WO2015114547A1 (en) * | 2014-01-31 | 2015-08-06 | Saudi Basic Industries Corporation | Methods for producing improved steels by injecting iron containing by-products of an iron ore production process into liquid steel |
| DE102021122350A1 (de) * | 2021-08-30 | 2023-03-02 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Eisenschmelze |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE494011C (de) * | 1928-02-19 | 1930-03-17 | Eisen Und Stahlwerk Hoesch A G | Windfrischverfahren und Vorrichtung, bei welchem durch den Konverterboden Brennstoffe, Erze, Kalkstein oder andere Zuschlaege in Pulverform, und zwar jede fuer sich, getrennt in der Windleitung von unten eingefuehrt werden |
| US2612444A (en) * | 1948-12-28 | 1952-09-30 | Rummel Roman | Production of metals from their ores |
| US2750277A (en) * | 1951-05-14 | 1956-06-12 | Armco Steel Corp | Process and apparatus for reducing and smelting iron |
| US2919983A (en) * | 1958-05-22 | 1960-01-05 | Inland Steel Co | Iron ore reduction process |
| CH379542A (de) * | 1958-06-01 | 1964-07-15 | Inland Steel Co | Verfahren zur Herstellung von Eisen aus Eisenoxyd enthaltenden Materialien |
| FR1414716A (fr) * | 1961-02-27 | 1965-10-22 | Inst Francais Du Petrole | Nouveau procédé continu de réduction des minerais de fer |
| US3264096A (en) * | 1963-12-19 | 1966-08-02 | United States Steel Corp | Method of smelting iron ore |
| US3454395A (en) * | 1966-04-15 | 1969-07-08 | Gerald F H Von Stroh | Process for the reduction of iron ore in a cupola-type furnace |
| US3862834A (en) * | 1971-04-03 | 1975-01-28 | Krupp Gmbh | Method for producing steel |
| DE2132150B2 (de) * | 1971-06-29 | 1980-07-24 | Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund | Verfahren zum direkten Herstellen von Stahl |
| BE786021A (fr) * | 1971-07-29 | 1972-11-03 | Creusot Loire | Procede et dispositif d'insufflation de produits pulverulents dans un bain metallique liquide |
| BE792419A (fr) * | 1971-12-07 | 1973-03-30 | Maximilianshuette Eisenwerk | Procede d'affinage d'une fonte pauvre en phosphore en acier |
| 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 |
-
1974
- 1974-01-16 DE DE2401909A patent/DE2401909C3/de not_active Expired
-
1975
- 1975-01-07 SE SE7500107A patent/SE402601B/xx not_active IP Right Cessation
- 1975-01-09 BE BE152252A patent/BE824238A/xx not_active IP Right Cessation
- 1975-01-09 IT IT19102/75A patent/IT1028240B/it active
- 1975-01-10 AT AT14875A patent/AT344212B/de not_active IP Right Cessation
- 1975-01-13 FR FR7500814A patent/FR2257692B1/fr not_active Expired
- 1975-01-14 LU LU71649A patent/LU71649A1/xx unknown
- 1975-01-14 US US05/540,957 patent/US4045214A/en not_active Expired - Lifetime
- 1975-01-15 GB GB1767/75A patent/GB1485691A/en not_active Expired
- 1975-01-15 ZA ZA00750279A patent/ZA75279B/xx unknown
- 1975-01-16 JP JP50007379A patent/JPS5815523B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4045214A (en) | 1977-08-30 |
| IT1028240B (it) | 1979-01-30 |
| BE824238A (fr) | 1975-05-02 |
| DE2401909A1 (de) | 1975-07-17 |
| SE402601B (sv) | 1978-07-10 |
| FR2257692A1 (US20110009641A1-20110113-C00116.png) | 1975-08-08 |
| JPS50103412A (US20110009641A1-20110113-C00116.png) | 1975-08-15 |
| JPS5815523B2 (ja) | 1983-03-26 |
| AT344212B (de) | 1978-07-10 |
| ATA14875A (de) | 1977-11-15 |
| SE7500107L (US20110009641A1-20110113-C00116.png) | 1975-07-17 |
| FR2257692B1 (US20110009641A1-20110113-C00116.png) | 1980-03-14 |
| ZA75279B (en) | 1976-01-28 |
| GB1485691A (en) | 1977-09-14 |
| DE2401909C3 (de) | 1985-06-27 |
| DE2401909B2 (de) | 1978-05-18 |
