AR212332A1 - Un metodo de reduccion directa de material de oxido metalico en forma de particulas,a un producto metalizado y aparato para efectuar el metodo - Google Patents
Un metodo de reduccion directa de material de oxido metalico en forma de particulas,a un producto metalizado y aparato para efectuar el metodoInfo
- Publication number
- AR212332A1 AR212332A1 AR263171A AR26317176A AR212332A1 AR 212332 A1 AR212332 A1 AR 212332A1 AR 263171 A AR263171 A AR 263171A AR 26317176 A AR26317176 A AR 26317176A AR 212332 A1 AR212332 A1 AR 212332A1
- Authority
- AR
- Argentina
- Prior art keywords
- perform
- metal oxide
- oxide material
- particular form
- direct reduction
- 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/029—Introducing coolant gas in the shaft furnaces
-
- 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
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- 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
- C21B2100/40—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
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/578,477 US4042226A (en) | 1975-05-19 | 1975-05-19 | Method and apparatus for producing metallic iron pellets |
US05/611,099 US4049440A (en) | 1975-05-19 | 1975-09-08 | Method for producing metallic iron pellets |
US05/632,137 US4046557A (en) | 1975-09-08 | 1975-11-14 | Method for producing metallic iron particles |
Publications (1)
Publication Number | Publication Date |
---|---|
AR212332A1 true AR212332A1 (es) | 1978-06-30 |
Family
ID=27416297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR263171A AR212332A1 (es) | 1975-05-19 | 1976-04-30 | Un metodo de reduccion directa de material de oxido metalico en forma de particulas,a un producto metalizado y aparato para efectuar el metodo |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS51140813A (de) |
AR (1) | AR212332A1 (de) |
AU (1) | AU496945B2 (de) |
BR (1) | BR7603082A (de) |
CA (1) | CA1075913A (de) |
DE (1) | DE2622349C3 (de) |
FR (1) | FR2311850A1 (de) |
GB (1) | GB1595574A (de) |
TR (1) | TR18949A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2810701C2 (de) * | 1978-03-11 | 1984-07-05 | Hamburger Stahlwerke Gmbh, 2103 Hamburg | Verfahren zur Direktreduktion von Eisenerzen |
US4216011A (en) * | 1979-04-23 | 1980-08-05 | Hylsa, S.A. | Method and apparatus for the secondary gaseous reduction of metal ores |
US4351513A (en) * | 1981-01-29 | 1982-09-28 | Midrex Corporation | Direct reduction of iron using coke oven gas |
JPS5843851Y2 (ja) * | 1981-07-23 | 1983-10-04 | カンガル−ズ・ユ−・エス・エイ・インコ−ポレイテッド | ポケット付靴 |
DE3203092A1 (de) * | 1982-01-30 | 1983-08-04 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur abscheidung von feinkoernigem direkt reduziertem eisen aus kuehlgasen |
MX156697A (es) * | 1982-05-12 | 1988-09-27 | Hylsa Sa | Metodo mejorado para la reduccion directa de minerales de hierro |
US5437708A (en) * | 1994-05-04 | 1995-08-01 | Midrex International B.V. Rotterdam, Zurich Branch | Iron carbide production in shaft furnace |
DE102019217631B4 (de) * | 2019-11-15 | 2024-05-29 | Thyssenkrupp Steel Europe Ag | Verfahren zur Direktreduktion von Eisenerz |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063695A (en) * | 1958-09-25 | 1962-11-13 | P M Associates | Beneficiation of low-grade hematitic ore materials |
DE1201377B (de) * | 1961-11-23 | 1965-09-23 | Huettenwerk Oberhausen Ag | Verfahren und Anlage zur Herstellung von Eisen-schwamm aus Eisenerz in einem Reduktions-schacht mittels Reduktionsgas |
US3375099A (en) * | 1964-06-30 | 1968-03-26 | Armco Steel Corp | Production of iron from pelletized iron ores |
US3375098A (en) * | 1964-07-22 | 1968-03-26 | Armco Steel Corp | Gaseous reduction of iron ores |
GB1347785A (en) * | 1970-07-15 | 1974-02-27 | Fierro Esponja | Method of reducing particulate metal ores |
US3765872A (en) * | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
US3905806A (en) * | 1973-02-20 | 1975-09-16 | Armco Steel Corp | Method for the direct reduction of iron ores |
US3853538A (en) * | 1973-07-20 | 1974-12-10 | Steel Corp | Use of reducing gas by coal gasification for direct iron ore reduction |
-
1976
- 1976-04-20 AU AU13149/76A patent/AU496945B2/en not_active Expired
- 1976-04-30 AR AR263171A patent/AR212332A1/es active
- 1976-05-17 TR TR18949A patent/TR18949A/xx unknown
- 1976-05-17 GB GB20315/76A patent/GB1595574A/en not_active Expired
- 1976-05-17 BR BR3082/76A patent/BR7603082A/pt unknown
- 1976-05-17 CA CA252,677A patent/CA1075913A/en not_active Expired
- 1976-05-18 JP JP51057177A patent/JPS51140813A/ja active Granted
- 1976-05-19 DE DE2622349A patent/DE2622349C3/de not_active Expired
- 1976-05-19 FR FR7615101A patent/FR2311850A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AU1314976A (en) | 1977-10-27 |
DE2622349A1 (de) | 1976-11-25 |
JPS51140813A (en) | 1976-12-04 |
DE2622349B2 (de) | 1980-01-31 |
BR7603082A (pt) | 1977-01-25 |
DE2622349C3 (de) | 1984-10-04 |
JPS5725602B2 (de) | 1982-05-31 |
GB1595574A (en) | 1981-08-12 |
FR2311850B1 (de) | 1979-09-07 |
CA1075913A (en) | 1980-04-22 |
TR18949A (tr) | 1978-01-01 |
AU496945B2 (en) | 1978-11-16 |
FR2311850A1 (fr) | 1976-12-17 |
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