BR8505114A - Processo para a producao de ferro gusa - Google Patents
Processo para a producao de ferro gusaInfo
- Publication number
- BR8505114A BR8505114A BR8505114A BR8505114A BR8505114A BR 8505114 A BR8505114 A BR 8505114A BR 8505114 A BR8505114 A BR 8505114A BR 8505114 A BR8505114 A BR 8505114A BR 8505114 A BR8505114 A BR 8505114A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- cast iron
- cast
- iron
- Prior art date
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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/284—Increasing the gas reduction potential of recycled exhaust gases by separation of nitrogen
-
- 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
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843438487 DE3438487A1 (de) | 1984-10-17 | 1984-10-17 | Verfahren zur herstellung von roheisen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8505114A true BR8505114A (pt) | 1986-07-29 |
Family
ID=6248377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8505114A BR8505114A (pt) | 1984-10-17 | 1985-10-15 | Processo para a producao de ferro gusa |
Country Status (11)
Country | Link |
---|---|
US (2) | US4913733A (pt) |
EP (1) | EP0179014B1 (pt) |
JP (1) | JPH0635613B2 (pt) |
KR (1) | KR900004154B1 (pt) |
AU (1) | AU579179B2 (pt) |
BR (1) | BR8505114A (pt) |
CA (1) | CA1266780A (pt) |
DD (1) | DD243047A5 (pt) |
DE (1) | DE3438487A1 (pt) |
SU (1) | SU1378786A3 (pt) |
ZA (1) | ZA856463B (pt) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
ZA85287B (en) * | 1985-01-21 | 1986-09-24 | Korf Engineering Gmbh | Process for the production of pig iron |
AT382390B (de) * | 1985-03-21 | 1987-02-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten |
DE3603894A1 (de) * | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
DE3677513D1 (de) * | 1986-08-12 | 1991-03-14 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
ATE51033T1 (de) * | 1986-08-12 | 1990-03-15 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
DE3731851A1 (de) * | 1987-09-22 | 1989-04-06 | Voest Alpine Ind Anlagen | Verfahren zur herstellung einer metallschmelze |
DE4037977A1 (de) * | 1990-11-29 | 1992-06-11 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von roheisen bzw. eisenschwamm |
AT395435B (de) * | 1991-02-19 | 1992-12-28 | Voest Alpine Ind Anlagen | Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens |
US5380352A (en) * | 1992-10-06 | 1995-01-10 | Bechtel Group, Inc. | Method of using rubber tires in an iron making process |
US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
US5338336A (en) * | 1993-06-30 | 1994-08-16 | Bechtel Group, Inc. | Method of processing electric arc furnace dust and providing fuel for an iron making process |
US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of providing fuel for an iron making process |
US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
US5259864A (en) * | 1992-10-06 | 1993-11-09 | Bechtel Group, Inc. | Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke |
US5429658A (en) * | 1992-10-06 | 1995-07-04 | Bechtel Group, Inc. | Method of making iron from oily steel and iron ferrous waste |
US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
US5413622A (en) * | 1993-12-16 | 1995-05-09 | Bechtel Group, Inc. | Method of making hot metals with totally recycled gas |
US6214084B1 (en) * | 1997-09-03 | 2001-04-10 | The Boc Group, Inc. | Iron manufacturing process |
US6027545A (en) * | 1998-02-20 | 2000-02-22 | Hylsa, S.A. De C.V. | Method and apparatus for producing direct reduced iron with improved reducing gas utilization |
DE102006048601A1 (de) * | 2006-10-13 | 2008-04-17 | Voest-Alpine Industrieanlagenbau Gmbh & Co | Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material |
AT507113B1 (de) | 2008-07-17 | 2010-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung |
AT507823B1 (de) * | 2009-01-30 | 2011-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten |
US8057734B2 (en) * | 2009-02-24 | 2011-11-15 | Praxair Technology, Inc. | Producing metal and carbon dioxide with hydrogen recycle |
BR112013002701A2 (pt) * | 2010-08-03 | 2016-05-31 | Jiann-Yang Hwang | métodos de co-produção de ferro gusa e gás de síntese de alta qualidade, de formação simultânea de ferro gusa e gás de síntese e de conversão direta de biomassa e resíduos orgânicos em gás de síntese de alta qualidade e aparelho para reduzir óxido de ferro e gerar gás de síntese |
CN112143847A (zh) * | 2019-06-26 | 2020-12-29 | 宝山钢铁股份有限公司 | 全氧熔炼还原炼铁工艺中调节拱顶温度和煤气产量的方法和装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1494623A (fr) * | 1965-09-30 | 1967-09-08 | Shell Int Research | Procédé de récupération du fer à partir de minerais |
DE1508082A1 (de) * | 1966-02-11 | 1970-04-09 | Schenck Dr Ing Hermann | Verfahren und Vorrichtung zur Gewinnung von fluessigem Eisen aus Eisenerzen mit Kohlenwasserstoffen |
SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
US3853538A (en) * | 1973-07-20 | 1974-12-10 | Steel Corp | Use of reducing gas by coal gasification for direct iron ore reduction |
SE395714B (sv) * | 1974-02-20 | 1977-08-22 | Skf Ind Trading & Dev | Sett och anordning for framstellning av metall ur oxidiskt material |
US3993473A (en) * | 1975-03-20 | 1976-11-23 | Bethlehem Steel Corporation | Method of reducing iron oxide |
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 |
US4225340A (en) * | 1979-06-12 | 1980-09-30 | Midrex Corporation | Method for the direct reduction of iron using gas from coal |
AT363503B (de) * | 1979-12-18 | 1981-08-10 | Voest Alpine Ag | Verfahren zum kontinuierlichen schmelzen von weitgehend vorreduzierten metallischen materialien, insbesondere eisenschwamm, und vorrichtung zur durchfuehrung dieses verfahrens |
US4260412A (en) * | 1980-01-16 | 1981-04-07 | Midrex Corporation | Method of producing direct reduced iron with fluid bed coal gasification |
CA1204287A (en) * | 1982-03-22 | 1986-05-13 | Frank V. Summers | Method of generating a reducing gas |
NL8201945A (nl) * | 1982-05-12 | 1983-12-01 | Hoogovens Groep Bv | Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts. |
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 |
AT376241B (de) * | 1983-01-03 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
US4591380A (en) * | 1983-12-01 | 1986-05-27 | Midrex International B.V. Rotterdam, Zurich Branch | Method of generating a reducing gas |
DE3437913C2 (de) * | 1984-10-12 | 1987-05-07 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von Eisenschwamm und/oder flüssigem Roheisen |
DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
DE3603894A1 (de) * | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
-
1984
- 1984-10-17 DE DE19843438487 patent/DE3438487A1/de active Granted
-
1985
- 1985-08-19 EP EP85730111A patent/EP0179014B1/de not_active Expired
- 1985-08-26 ZA ZA856463A patent/ZA856463B/xx unknown
- 1985-08-30 AU AU46910/85A patent/AU579179B2/en not_active Ceased
- 1985-10-03 SU SU853958908A patent/SU1378786A3/ru active
- 1985-10-05 KR KR1019850007333A patent/KR900004154B1/ko not_active IP Right Cessation
- 1985-10-15 BR BR8505114A patent/BR8505114A/pt not_active IP Right Cessation
- 1985-10-15 DD DD85281748A patent/DD243047A5/de unknown
- 1985-10-16 CA CA000493080A patent/CA1266780A/en not_active Expired - Fee Related
- 1985-10-16 JP JP60228982A patent/JPH0635613B2/ja not_active Expired - Lifetime
-
1989
- 1989-10-17 US US06/788,621 patent/US4913733A/en not_active Expired - Fee Related
-
1990
- 1990-01-30 US US07/472,308 patent/US5043011A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DD243047A5 (de) | 1987-02-18 |
KR860003349A (ko) | 1986-05-23 |
JPS6196019A (ja) | 1986-05-14 |
US5043011A (en) | 1991-08-27 |
ZA856463B (en) | 1986-04-30 |
EP0179014A3 (en) | 1986-12-17 |
AU579179B2 (en) | 1988-11-17 |
DE3438487A1 (de) | 1986-04-24 |
US4913733A (en) | 1990-04-03 |
CA1266780A (en) | 1990-03-20 |
JPH0635613B2 (ja) | 1994-05-11 |
AU4691085A (en) | 1986-04-24 |
EP0179014B1 (de) | 1989-01-25 |
DE3438487C2 (pt) | 1987-10-15 |
KR900004154B1 (ko) | 1990-06-18 |
EP0179014A2 (de) | 1986-04-23 |
SU1378786A3 (ru) | 1988-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 15/10/2000 |