ES458465A1 - Horno de cuba perfeccionado para la reduccion directa de mi-nerales de hierro. - Google Patents
Horno de cuba perfeccionado para la reduccion directa de mi-nerales de hierro.Info
- Publication number
- ES458465A1 ES458465A1 ES458465A ES458465A ES458465A1 ES 458465 A1 ES458465 A1 ES 458465A1 ES 458465 A ES458465 A ES 458465A ES 458465 A ES458465 A ES 458465A ES 458465 A1 ES458465 A1 ES 458465A1
- Authority
- ES
- Spain
- Prior art keywords
- direct reduction
- iron ores
- shaft furnace
- furnace
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052742 iron Inorganic materials 0.000 title abstract 3
Classifications
-
- 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
- F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Horno de cuba perfeccionado para la reducción directa de minerales de hierro, en el que el mineral es transformado continuamente en hierro esponjoso con ayuda de gas de reducción caliente que atraviesa la cuba del horno desde abajo hacia arriba.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762628447 DE2628447A1 (de) | 1976-06-24 | 1976-06-24 | Schachtofen zur direktreduktion von eisenerzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES458465A1 true ES458465A1 (es) | 1978-04-01 |
Family
ID=5981379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES458465A Expired ES458465A1 (es) | 1976-06-24 | 1977-05-04 | Horno de cuba perfeccionado para la reduccion directa de mi-nerales de hierro. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS531606A (es) |
| AR (1) | AR211969A1 (es) |
| BR (1) | BR7704104A (es) |
| DE (1) | DE2628447A1 (es) |
| ES (1) | ES458465A1 (es) |
| GB (1) | GB1522929A (es) |
| IT (1) | IT1078346B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270739A (en) * | 1979-10-22 | 1981-06-02 | Midrex Corporation | Apparatus for direct reduction of iron using high sulfur gas |
| AT382391B (de) * | 1984-08-17 | 1987-02-25 | Voest Alpine Ag | Schachtofen |
| JPS62294127A (ja) * | 1986-06-13 | 1987-12-21 | Kobe Steel Ltd | シヤフト炉における酸化鉄還元方法 |
| AT387037B (de) * | 1987-06-15 | 1988-11-25 | Voest Alpine Ag | Schachtofen zur thermischen behandlung von einsatzstoffen mit gasfoermigen medien |
| DE19953298C2 (de) * | 1999-11-05 | 2001-12-06 | Vogels Hanns Arnt | Verfahren und Vorrichtungen zur Leistungssteigerung und Brennstoffeinsparung bei der Erzeugung von Eisen |
| WO2006135984A1 (en) * | 2005-06-24 | 2006-12-28 | Technological Resources Pty. Ltd | Production of iron |
| AT505490B1 (de) | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
| CN107502694B (zh) * | 2017-08-16 | 2023-07-14 | 宝钢工程技术集团有限公司 | 一种竖炉进气装置及竖炉进气方法 |
| CN116287520A (zh) * | 2023-03-08 | 2023-06-23 | 北京科技大学 | 一种促进直接还原竖炉中心煤气流发展的喷吹装置及方法 |
-
1976
- 1976-06-24 DE DE19762628447 patent/DE2628447A1/de active Pending
-
1977
- 1977-05-04 ES ES458465A patent/ES458465A1/es not_active Expired
- 1977-05-19 AR AR267705A patent/AR211969A1/es active
- 1977-06-14 JP JP7041077A patent/JPS531606A/ja active Pending
- 1977-06-20 IT IT24834/77A patent/IT1078346B/it active
- 1977-06-23 GB GB26407/77A patent/GB1522929A/en not_active Expired
- 1977-06-23 BR BR7704104A patent/BR7704104A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2628447A1 (de) | 1978-01-05 |
| BR7704104A (pt) | 1978-03-28 |
| AR211969A1 (es) | 1978-04-14 |
| IT1078346B (it) | 1985-05-08 |
| GB1522929A (en) | 1978-08-31 |
| JPS531606A (en) | 1978-01-09 |
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