BR7503017A - Instalacao para a reducao direta de minerios de ferro - Google Patents
Instalacao para a reducao direta de minerios de ferroInfo
- Publication number
- BR7503017A BR7503017A BR3847/75A BR7503847A BR7503017A BR 7503017 A BR7503017 A BR 7503017A BR 3847/75 A BR3847/75 A BR 3847/75A BR 7503847 A BR7503847 A BR 7503847A BR 7503017 A BR7503017 A BR 7503017A
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- direct reduction
- iron ores
- ores
- iron
- 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
- C21B13/02—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
- C21B13/0073—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
- C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
-
- 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
- C21B2100/42—Sulphur removal
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742459875 DE2459875B1 (de) | 1974-12-18 | 1974-12-18 | Anlage fuer die direktreduktion von eisenerzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7503017A true BR7503017A (pt) | 1976-09-08 |
Family
ID=5933748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR3847/75A BR7503017A (pt) | 1974-12-18 | 1975-05-15 | Instalacao para a reducao direta de minerios de ferro |
Country Status (2)
| Country | Link |
|---|---|
| BR (1) | BR7503017A (pt) |
| DE (1) | DE2459875B1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428772A (en) * | 1981-12-02 | 1984-01-31 | Hylsa, S.A. | Method for reducing metal ore |
-
1974
- 1974-12-18 DE DE19742459875 patent/DE2459875B1/de not_active Withdrawn
-
1975
- 1975-05-15 BR BR3847/75A patent/BR7503017A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2459875B1 (de) | 1976-04-22 |
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