BR7503015A - Processo para a producao de ferroesponja - Google Patents
Processo para a producao de ferroesponjaInfo
- Publication number
- BR7503015A BR7503015A BR7503845A BR7503845A BR7503015A BR 7503015 A BR7503015 A BR 7503015A BR 7503845 A BR7503845 A BR 7503845A BR 7503845 A BR7503845 A BR 7503845A BR 7503015 A BR7503015 A BR 7503015A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- iron sponge
- sponge
- 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
- C21B13/0073—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
- C21B2100/26—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742459763 DE2459763B2 (de) | 1974-12-18 | 1974-12-18 | Verfahren zur herstellung von eisenschwamm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7503015A true BR7503015A (pt) | 1976-03-16 |
Family
ID=5933675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7503845A BR7503015A (pt) | 1974-12-18 | 1975-05-15 | Processo para a producao de ferroesponja |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51119313A (pt) |
| BR (1) | BR7503015A (pt) |
| DE (1) | DE2459763B2 (pt) |
| TR (2) | TR19431A (pt) |
| ZA (1) | ZA757600B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT360569B (de) * | 1979-05-18 | 1981-01-26 | Voest Alpine Ag | Verfahren zur verwertung der rauchgaswaerme bei der kontinuierlichen direktreduktion von eisen- erz und anlage dafuer |
| EP2876170A1 (de) * | 2013-11-20 | 2015-05-27 | Siemens VAI Metals Technologies GmbH | Verfahren und Vorrichtung zur Bereitstellung von Reduktionsgas unter konstanten Bedingungen |
| CN110055360B (zh) * | 2019-05-10 | 2020-12-01 | 重庆赛迪热工环保工程技术有限公司 | 一种dri加入高炉铁水的方法 |
-
1974
- 1974-12-18 DE DE19742459763 patent/DE2459763B2/de not_active Ceased
-
1975
- 1975-05-15 BR BR7503845A patent/BR7503015A/pt unknown
- 1975-12-03 ZA ZA757600A patent/ZA757600B/xx unknown
- 1975-12-09 TR TR1943175A patent/TR19431A/xx unknown
- 1975-12-09 TR TR1950875A patent/TR19508A/xx unknown
- 1975-12-12 JP JP14750275A patent/JPS51119313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2459763A1 (de) | 1976-07-08 |
| JPS51119313A (en) | 1976-10-19 |
| AU8754575A (en) | 1977-01-27 |
| TR19431A (tr) | 1979-03-19 |
| TR19508A (tr) | 1979-03-29 |
| DE2459763B2 (de) | 1976-11-18 |
| JPS5440204B2 (pt) | 1979-12-03 |
| ZA757600B (en) | 1976-11-24 |
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