BR8004347A - Processo e aparelho para reduzir oxido de ferro em particulas e produzir ferro em fusao - Google Patents
Processo e aparelho para reduzir oxido de ferro em particulas e produzir ferro em fusaoInfo
- Publication number
- BR8004347A BR8004347A BR8004347A BR8004347A BR8004347A BR 8004347 A BR8004347 A BR 8004347A BR 8004347 A BR8004347 A BR 8004347A BR 8004347 A BR8004347 A BR 8004347A BR 8004347 A BR8004347 A BR 8004347A
- Authority
- BR
- Brazil
- Prior art keywords
- particles
- iron
- produce fusion
- iron oxide
- reduce
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 230000004927 fusion Effects 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
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
- C21B13/0006—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
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied 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
- C21B15/00—Other processes for the manufacture of iron from iron compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
- F27B1/025—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey with fore-hearth
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
-
- 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
- Y02P10/122—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
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/057,932 US4235425A (en) | 1979-07-16 | 1979-07-16 | Impact bed gasifier-melter |
| US06/058,037 US4238226A (en) | 1979-07-16 | 1979-07-16 | Method for producing molten iron by submerged combustion |
| US06/057,933 US4248626A (en) | 1979-07-16 | 1979-07-16 | Method for producing molten iron from iron oxide with coal and oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8004347A true BR8004347A (pt) | 1981-01-27 |
Family
ID=27369355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8004347A BR8004347A (pt) | 1979-07-16 | 1980-07-14 | Processo e aparelho para reduzir oxido de ferro em particulas e produzir ferro em fusao |
Country Status (18)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034539C2 (de) * | 1980-09-12 | 1982-07-22 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz |
| US4412858A (en) * | 1982-07-12 | 1983-11-01 | Hylsa, S.A. | Method of converting iron ore into molten iron |
| AT376241B (de) * | 1983-01-03 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
| AT376243B (de) * | 1983-01-19 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
| AT376242B (de) * | 1983-01-19 | 1984-10-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
| DE3318005C2 (de) * | 1983-05-18 | 1986-02-20 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Eisenherstellung |
| AT388388B (de) * | 1983-11-24 | 1989-06-12 | Voest Alpine Ag | Verfahren und vorrichtung zum schmelzen von eisen in einem einschmelzvergaser |
| DE3422185A1 (de) * | 1984-06-12 | 1985-12-12 | Korf Engineering GmbH, 4000 Düsseldorf | Anordnung aus einem vergaser und direktreduktionsofen |
| SU1479006A3 (ru) * | 1984-11-26 | 1989-05-07 | Фоест-Альпине (Фирма) | Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| US4685964A (en) * | 1985-10-03 | 1987-08-11 | Midrex International B.V. Rotterdam | Method and apparatus for producing molten iron using coal |
| DE3603054C2 (de) * | 1986-01-30 | 1994-10-13 | Voest Alpine Ind Anlagen | Verfahren zur Vergasung von Klärschlamm |
| DE3629589A1 (de) * | 1986-08-30 | 1988-03-03 | Krupp Gmbh | Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen |
| DE3723137C1 (de) * | 1987-07-13 | 1989-03-16 | Voest Alpine Ind Anlagen | Vorrichtung zur Beschickung eines Einschmelzvergasers mit Vergasungsmitteln und Eisenschwamm |
| KR100276324B1 (ko) * | 1996-12-20 | 2000-12-15 | 이구택 | 용융환원 장치 및 이를 이용한 용융선철 제조방법 |
| AT409139B (de) * | 2000-09-22 | 2002-05-27 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zum betreiben eines schachtofens |
| RU2350670C2 (ru) * | 2006-11-20 | 2009-03-27 | Общество с ограниченной ответственностью Фирма "ДАТА-ЦЕНТР" (ООО Фирма "ДАТА-ЦЕНТР") | Способ переработки концентратов из руды, содержащей оксиды железа, титана и ванадия, и устройство для его осуществления |
| UA92127C2 (ru) | 2010-05-21 | 2010-09-27 | Владимир Михайлович Пулковский | Способ получения расплавленного металла и синтез-газа и устройство для его осуществления |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE371152C (de) * | 1923-03-12 | Allessandro Gandini | Ofen zur Gewinnung von Roheisen und anderen Eisenlegierungen aus ihren Erzen mittels Reduktion | |
| FR766167A (fr) * | 1933-01-02 | 1934-06-22 | Lindes Eismaschinen Ag | Procédé de fabrication de fonte ou d'acier |
| US2557651A (en) * | 1948-07-30 | 1951-06-19 | Standard Oil Dev Co | Apparatus for conducting metallurgical process |
| US2681854A (en) * | 1951-12-11 | 1954-06-22 | Kautz Karl | Method and apparatus for smelting hydrogen-reducible ores |
| DE1234749B (de) * | 1963-07-04 | 1967-02-23 | E H Hermann Schenck Dr Ing Dr | Verfahren und Vorrichtung zur Gewinnung von fluessigem Eisen aus den Eisenerzen unter Verwendung von OEl oder Erdgas als Reduktionsmittel |
| DE1508082A1 (de) * | 1966-02-11 | 1970-04-09 | Schenck Dr Ing Hermann | Verfahren und Vorrichtung zur Gewinnung von fluessigem Eisen aus Eisenerzen mit Kohlenwasserstoffen |
| GB1213641A (en) * | 1967-01-04 | 1970-11-25 | British Iron Steel Research | Production of iron, steel and ferrous alloys |
| SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
| SE396616B (sv) * | 1973-05-17 | 1977-09-26 | Rolf Kristian Londer | Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning |
| SE395714B (sv) * | 1974-02-20 | 1977-08-22 | Skf Ind Trading & Dev | Sett och anordning for framstellning av metall ur oxidiskt material |
| IT1038230B (it) * | 1974-05-22 | 1979-11-20 | Krupp Gmbh | Procedimento per la produzione di acciaio |
| LU74568A1 (enrdf_load_stackoverflow) * | 1976-03-16 | 1977-09-27 | ||
| DE2729982B2 (de) * | 1977-07-02 | 1980-01-03 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Verfahren zur Schrottsatzerhöhung bei der Stahlherstellung nach dem Sauerstoffdurchblasverfahren |
| 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 |
-
1980
- 1980-06-18 MX MX18281080A patent/MX153453A/es unknown
- 1980-06-20 GR GR62268A patent/GR69285B/el unknown
- 1980-06-24 AR AR28151080A patent/AR219874A1/es active
- 1980-06-27 TR TR2107580A patent/TR21075A/xx unknown
- 1980-06-27 KR KR1019800002534A patent/KR850000823B1/ko not_active Expired
- 1980-06-27 HU HU801602A patent/HU184306B/hu unknown
- 1980-06-27 FR FR8014326A patent/FR2461758A1/fr active Granted
- 1980-06-27 AU AU59701/80A patent/AU533349B2/en not_active Expired
- 1980-07-09 GB GB8022462A patent/GB2056498B/en not_active Expired
- 1980-07-12 RO RO101673A patent/RO81318B/ro unknown
- 1980-07-14 ZA ZA00804226A patent/ZA804226B/xx unknown
- 1980-07-14 AT AT365380A patent/AT379616B/de not_active IP Right Cessation
- 1980-07-14 BR BR8004347A patent/BR8004347A/pt unknown
- 1980-07-15 ES ES493397A patent/ES8106179A1/es not_active Expired
- 1980-07-15 SU SU802946205A patent/SU938747A3/ru active
- 1980-07-15 SE SE8005175A patent/SE8005175L/ not_active Application Discontinuation
- 1980-07-16 DE DE19803026949 patent/DE3026949A1/de active Granted
-
1986
- 1986-10-23 KE KE367486A patent/KE3674A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA804226B (en) | 1981-07-29 |
| AT379616B (de) | 1986-02-10 |
| SE8005175L (sv) | 1981-01-17 |
| KR850000823B1 (ko) | 1985-06-15 |
| GB2056498B (en) | 1984-07-25 |
| TR21075A (tr) | 1983-06-23 |
| RO81318A (ro) | 1983-02-15 |
| HU184306B (en) | 1984-08-28 |
| GB2056498A (en) | 1981-03-18 |
| SU938747A3 (ru) | 1982-06-23 |
| ES493397A0 (es) | 1981-07-16 |
| ATA365380A (de) | 1983-02-15 |
| KE3674A (en) | 1986-11-14 |
| AU533349B2 (en) | 1983-11-17 |
| ES8106179A1 (es) | 1981-07-16 |
| GR69285B (enrdf_load_stackoverflow) | 1982-05-13 |
| KR830002558A (ko) | 1983-05-30 |
| DE3026949C2 (enrdf_load_stackoverflow) | 1987-10-01 |
| MX153453A (es) | 1986-10-16 |
| RO81318B (ro) | 1983-02-28 |
| AR219874A1 (es) | 1980-09-15 |
| FR2461758B1 (enrdf_load_stackoverflow) | 1984-07-13 |
| FR2461758A1 (fr) | 1981-02-06 |
| DE3026949A1 (de) | 1981-02-12 |
| AU5970180A (en) | 1981-01-22 |
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