ZA955182B - Process for the direct reduction of iron-oxide-containing material - Google Patents
Process for the direct reduction of iron-oxide-containing materialInfo
- Publication number
- ZA955182B ZA955182B ZA955182A ZA955182A ZA955182B ZA 955182 B ZA955182 B ZA 955182B ZA 955182 A ZA955182 A ZA 955182A ZA 955182 A ZA955182 A ZA 955182A ZA 955182 B ZA955182 B ZA 955182B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron
- oxide
- containing material
- direct reduction
- 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
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Hydrogen, Water And Hydrids (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0125094A AT402938B (de) | 1994-06-23 | 1994-06-23 | Verfahren und anlage zur direktreduktion von verfahren und anlage zur direktreduktion von eisenoxidhältigem material eisenoxidhältigem material |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA955182B true ZA955182B (en) | 1996-01-31 |
Family
ID=3509848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA955182A ZA955182B (en) | 1994-06-23 | 1995-06-22 | Process for the direct reduction of iron-oxide-containing material |
Country Status (18)
Country | Link |
---|---|
US (1) | US5858058A (xx) |
EP (1) | EP0766748B1 (xx) |
JP (2) | JP3564140B2 (xx) |
KR (1) | KR100240812B1 (xx) |
AT (1) | AT402938B (xx) |
AU (1) | AU697637B2 (xx) |
BR (1) | BR9508066A (xx) |
CA (1) | CA2193854C (xx) |
DE (1) | DE59507436D1 (xx) |
DZ (1) | DZ1901A1 (xx) |
MX (1) | MX9606727A (xx) |
MY (1) | MY130549A (xx) |
PE (1) | PE47295A1 (xx) |
RU (1) | RU2130079C1 (xx) |
SA (1) | SA95160281B1 (xx) |
UA (1) | UA27018C2 (xx) |
WO (1) | WO1996000304A1 (xx) |
ZA (1) | ZA955182B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT402733B (de) * | 1994-06-23 | 1997-08-25 | Voest Alpine Ind Anlagen | Verfahren zur direktreduktion von eisenoxidhältigem material |
AT406382B (de) * | 1996-11-06 | 2000-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material |
DE10260738A1 (de) * | 2002-12-23 | 2004-07-15 | Outokumpu Oyj | Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen |
AT502904B1 (de) | 2005-12-07 | 2008-02-15 | Voest Alpine Ind Anlagen | Förderanlage, anlagenverbund und verfahren zur kopplung von metallurgischen verfahren |
AT504863B1 (de) * | 2007-01-15 | 2012-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und anlage zur erzeugung von elektrischer energie in einem gas- und dampfturbinen (gud) - kraftwerk |
AT510955B1 (de) * | 2011-05-30 | 2012-08-15 | Siemens Vai Metals Tech Gmbh | Reduktion von metalloxiden unter verwendung eines sowohl kohlenwasserstoff als auch wasserstoff enthaltenden gasstromes |
ITUD20120130A1 (it) * | 2012-07-18 | 2014-01-19 | Danieli Off Mecc | Apparato e metodo per la rimozione dello zolfo da un flusso di gas naturale da alimentare al reformer di un processo di riduzione diretta |
US10260117B2 (en) | 2013-07-22 | 2019-04-16 | Saudi Basic Industries Corporation | Use of top gas in direct reduction processes |
US9689076B2 (en) * | 2014-10-10 | 2017-06-27 | Airbus Ds Gmbh | Method of cleaning turbine blades |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2752234A (en) * | 1955-07-07 | 1956-06-26 | United States Steel Corp | Process for continuous gaseous reduction of iron ore in a fluidized bed system |
GB799551A (en) * | 1956-02-06 | 1958-08-13 | Texaco Development Corp | Reduction of a metal oxide with carbon monoxide and hydrogen |
US3936296A (en) * | 1970-02-25 | 1976-02-03 | Campbell Donald L | Integrated fluidized reduction and melting of iron ores |
DE2103731A1 (de) * | 1971-01-27 | 1972-08-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Direktreduktion von Eisenerzen im festen Zustand unter Druck |
US3827879A (en) * | 1973-02-22 | 1974-08-06 | Fierro Esponja | Method for the gaseous reduction of metal ores |
US4224057A (en) * | 1979-08-20 | 1980-09-23 | Hylsa, S.A. | Method for carburizing sponge iron |
JPS5811484B2 (ja) * | 1980-12-04 | 1983-03-03 | 三菱重工業株式会社 | 還元鉄の製造方法 |
AT381954B (de) * | 1984-08-16 | 1986-12-29 | Voest Alpine Ag | Verfahren zur direktreduktion von eisenoxidhaeltigen materialien |
US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
US5213611A (en) * | 1990-08-27 | 1993-05-25 | Hylsa S.A. De C.V. | Method of controlling metallization of directly reduced ores |
AT402937B (de) * | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
DE4233140A1 (de) * | 1992-10-02 | 1994-04-07 | Metallgesellschaft Ag | Verfahren zur Reduktion von feinkörnigen eisenoxidhaltigen Stoffen durch Gasreduktion |
US5531424A (en) * | 1993-04-19 | 1996-07-02 | Fior De Venezuela | Fluidized bed direct reduction plant |
-
1994
- 1994-06-23 AT AT0125094A patent/AT402938B/de not_active IP Right Cessation
-
1995
- 1995-06-07 MY MYPI95001490A patent/MY130549A/en unknown
- 1995-06-15 PE PE1995271374A patent/PE47295A1/es not_active Application Discontinuation
- 1995-06-20 WO PCT/AT1995/000123 patent/WO1996000304A1/de active IP Right Grant
- 1995-06-20 RU RU97101115A patent/RU2130079C1/ru active
- 1995-06-20 JP JP50263296A patent/JP3564140B2/ja not_active Expired - Fee Related
- 1995-06-20 DE DE59507436T patent/DE59507436D1/de not_active Expired - Lifetime
- 1995-06-20 UA UA96124795A patent/UA27018C2/uk unknown
- 1995-06-20 BR BR9508066A patent/BR9508066A/pt not_active Application Discontinuation
- 1995-06-20 US US08/765,331 patent/US5858058A/en not_active Expired - Lifetime
- 1995-06-20 CA CA002193854A patent/CA2193854C/en not_active Expired - Fee Related
- 1995-06-20 KR KR1019960707385A patent/KR100240812B1/ko not_active IP Right Cessation
- 1995-06-20 EP EP95920705A patent/EP0766748B1/de not_active Expired - Lifetime
- 1995-06-20 AU AU26081/95A patent/AU697637B2/en not_active Ceased
- 1995-06-20 MX MX9606727A patent/MX9606727A/es not_active IP Right Cessation
- 1995-06-21 DZ DZ950078A patent/DZ1901A1/fr active
- 1995-06-22 ZA ZA955182A patent/ZA955182B/xx unknown
- 1995-10-03 SA SA95160281A patent/SA95160281B1/ar unknown
-
2001
- 2001-02-21 JP JP2001045753A patent/JP2001271109A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2608195A (en) | 1996-01-19 |
ATA125094A (de) | 1997-02-15 |
EP0766748B1 (de) | 1999-12-15 |
PE47295A1 (es) | 1996-01-04 |
MX9606727A (es) | 1997-03-29 |
KR100240812B1 (ko) | 2000-01-15 |
JP2001271109A (ja) | 2001-10-02 |
DZ1901A1 (fr) | 2002-02-17 |
EP0766748A1 (de) | 1997-04-09 |
UA27018C2 (uk) | 2000-02-28 |
WO1996000304A1 (de) | 1996-01-04 |
CA2193854A1 (en) | 1996-01-04 |
RU2130079C1 (ru) | 1999-05-10 |
AT402938B (de) | 1997-09-25 |
AU697637B2 (en) | 1998-10-15 |
US5858058A (en) | 1999-01-12 |
SA95160281B1 (ar) | 2005-10-05 |
CA2193854C (en) | 2001-10-02 |
JP3564140B2 (ja) | 2004-09-08 |
DE59507436D1 (de) | 2000-01-20 |
MY130549A (en) | 2007-06-29 |
JPH10505387A (ja) | 1998-05-26 |
BR9508066A (pt) | 1997-08-12 |
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