IT1302813B1 - Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento - Google Patents
Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimentoInfo
- Publication number
- IT1302813B1 IT1302813B1 IT1998UD000214A ITUD980214A IT1302813B1 IT 1302813 B1 IT1302813 B1 IT 1302813B1 IT 1998UD000214 A IT1998UD000214 A IT 1998UD000214A IT UD980214 A ITUD980214 A IT UD980214A IT 1302813 B1 IT1302813 B1 IT 1302813B1
- Authority
- IT
- Italy
- Prior art keywords
- iron oxides
- direct reduction
- related procedure
- procedure
- 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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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
- 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
-
- 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)
- Compounds Of Iron (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998UD000214A IT1302813B1 (it) | 1998-12-11 | 1998-12-11 | Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento |
AU12920/00A AU1292000A (en) | 1998-12-11 | 1999-12-06 | Device and method for the direct reduction of iron oxides |
PCT/IB1999/001941 WO2000036157A1 (en) | 1998-12-11 | 1999-12-06 | Device and method for the direct reduction of iron oxides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1998UD000214A IT1302813B1 (it) | 1998-12-11 | 1998-12-11 | Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento |
Publications (2)
Publication Number | Publication Date |
---|---|
ITUD980214A1 ITUD980214A1 (it) | 2000-06-11 |
IT1302813B1 true IT1302813B1 (it) | 2000-09-29 |
Family
ID=11422797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1998UD000214A IT1302813B1 (it) | 1998-12-11 | 1998-12-11 | Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1292000A (it) |
IT (1) | IT1302813B1 (it) |
WO (1) | WO2000036157A1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1300343C (zh) * | 2005-08-31 | 2007-02-14 | 吉林省杉松岗矿业集团复森海绵铁有限公司 | 一种海绵铁的生产方法 |
AT505490B1 (de) | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
EP2653568A1 (de) * | 2012-04-18 | 2013-10-23 | Siemens VAI Metals Technologies GmbH | Vorrichtung und Verfahren zur Flächenbegasung in einem Reduktionsreaktorschacht |
UA111685C2 (uk) | 2012-10-01 | 2016-05-25 | Мідрекс Текнолоджиз, Інк. | Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення |
CN111304396B (zh) * | 2020-04-05 | 2023-12-22 | 上海泰普星坦新材料有限公司 | 一种气基直接还原生产海绵铁的反应***及其工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE147531C (it) * | ||||
US4118017A (en) * | 1976-01-02 | 1978-10-03 | United States Steel Corporation | Shaft furnace design |
US4032123A (en) * | 1976-10-15 | 1977-06-28 | Armco Steel Corporation | Shaft furnace for direct reduction of ores |
GB2016124B (en) * | 1978-03-11 | 1982-06-09 | Hamburger Stahlwerke Gmbh | Rocess and apparatus for the direct reduction of iron ores |
US4253867A (en) * | 1979-10-15 | 1981-03-03 | Hylsa, S.A. | Method of using a methane-containing gas for reducing iron ore |
US4725309A (en) * | 1986-03-17 | 1988-02-16 | Hylsa, S.A. | Method and apparatus for producing hot direct reduced iron |
US4826429A (en) * | 1986-12-22 | 1989-05-02 | Kennedy Van Saun Corporation | Apparatus for uniformly cooling pyroprocessed particulate material |
-
1998
- 1998-12-11 IT IT1998UD000214A patent/IT1302813B1/it active IP Right Grant
-
1999
- 1999-12-06 WO PCT/IB1999/001941 patent/WO2000036157A1/en active Application Filing
- 1999-12-06 AU AU12920/00A patent/AU1292000A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ITUD980214A1 (it) | 2000-06-11 |
WO2000036157A1 (en) | 2000-06-22 |
AU1292000A (en) | 2000-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |