BR7704104A - Forno de cuba para reducao direta de minerios de ferro - Google Patents
Forno de cuba para reducao direta de minerios de ferroInfo
- Publication number
- BR7704104A BR7704104A BR7704104A BR7704104A BR7704104A BR 7704104 A BR7704104 A BR 7704104A BR 7704104 A BR7704104 A BR 7704104A BR 7704104 A BR7704104 A BR 7704104A BR 7704104 A BR7704104 A BR 7704104A
- Authority
- BR
- Brazil
- Prior art keywords
- direct reduction
- iron ores
- cuba oven
- cuba
- oven
- Prior art date
Links
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)
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 |
---|---|
BR7704104A true BR7704104A (pt) | 1978-03-28 |
Family
ID=5981379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7704104A BR7704104A (pt) | 1976-06-24 | 1977-06-23 | Forno de cuba para reducao direta de minerios de ferro |
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 (8)
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 |
-
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 |
---|---|
AR211969A1 (es) | 1978-04-14 |
JPS531606A (en) | 1978-01-09 |
DE2628447A1 (de) | 1978-01-05 |
IT1078346B (it) | 1985-05-08 |
ES458465A1 (es) | 1978-04-01 |
GB1522929A (en) | 1978-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5261114A (en) | Desulfurization of metal iron melt | |
JPS5499040A (en) | Lining slab | |
SE7801191L (sv) | Jernlegeringar | |
GB1539412A (en) | Metallurgical furnaces | |
SE7811329L (sv) | Forfarande for reducering av partikelformig metallmalm | |
JPS5261110A (en) | Desulfurization of iron melt | |
BR7704104A (pt) | Forno de cuba para reducao direta de minerios de ferro | |
BR8002785A (pt) | Forno metalurgico | |
JPS5288523A (en) | Iron refining | |
ZA765352B (en) | Piersupported refractory constricton element | |
JPS5388603A (en) | Metallurgic ladle | |
BR7606626A (pt) | Forno de inducao | |
JPS524409A (en) | Controlling of piggiron refining | |
ZA756839B (en) | Iron catalyst | |
GB1548293A (en) | Metal oxyhalide catalytic compositions | |
JPS51127544A (en) | Segment of iron | |
SE7800749L (sv) | Jernmetallunderstodda bronsmellanlegg | |
JPS5380332A (en) | Drying of steel melting laddle | |
JPS51150079A (en) | Closed type thermoresponsive switch | |
JPS5317511A (en) | Slag treatment | |
JPS5490211A (en) | Application of nonnshaped refractory | |
AU3692378A (en) | Refractory lining | |
JPS5215697A (en) | Iron | |
JPS5226510A (en) | Refractory lining | |
SU648638A1 (en) | Iron |