BR7404500D0 - Processo para produzir um metal partindo de pelotas de oxido do metal - Google Patents
Processo para produzir um metal partindo de pelotas de oxido do metalInfo
- Publication number
- BR7404500D0 BR7404500D0 BR450074A BR450074A BR7404500D0 BR 7404500 D0 BR7404500 D0 BR 7404500D0 BR 450074 A BR450074 A BR 450074A BR 450074 A BR450074 A BR 450074A BR 7404500 D0 BR7404500 D0 BR 7404500D0
- Authority
- BR
- Brazil
- Prior art keywords
- metal
- produce
- oxide pellets
- metal oxide
- pellets
- 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
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- 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
- C21B2100/66—Heat exchange
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
- Y02P10/20—Recycling
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36550373 US3832158A (en) | 1973-05-31 | 1973-05-31 | Process for producing metal from metal oxide pellets in a cupola type vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7404500D0 true BR7404500D0 (pt) | 1975-09-30 |
Family
ID=23439157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR450074A BR7404500D0 (pt) | 1973-05-31 | 1974-05-31 | Processo para produzir um metal partindo de pelotas de oxido do metal |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3832158A (pt) |
| JP (1) | JPS5020904A (pt) |
| AR (1) | AR201692A1 (pt) |
| BR (1) | BR7404500D0 (pt) |
| CA (1) | CA1012775A (pt) |
| FR (1) | FR2231754B1 (pt) |
| GB (1) | GB1474624A (pt) |
| IN (1) | IN142869B (pt) |
| IT (1) | IT1021029B (pt) |
| ZA (1) | ZA743053B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358416A (en) * | 1976-11-05 | 1978-05-26 | Nippon Steel Corp | Blast furnace operating method |
| DE2813977A1 (de) * | 1977-07-13 | 1979-01-25 | John Edward Rehder | Verfahren zum verhuetten von metalloxid zu geschmolzenem metall in einem schachtofen |
| JPH02200713A (ja) * | 1989-01-31 | 1990-08-09 | Sumitomo Metal Ind Ltd | 溶銑の製造装置および製造方法 |
| CN107400748A (zh) * | 2017-07-14 | 2017-11-28 | 蔡连举 | 一种熔融还原炉及熔融还原工艺 |
| NL2023109B1 (en) | 2019-05-10 | 2020-11-30 | African Rainbow Minerals Ltd | Process for the smelting of a metalliferous feedstock material |
-
1973
- 1973-05-31 US US36550373 patent/US3832158A/en not_active Expired - Lifetime
-
1974
- 1974-05-13 ZA ZA00743053A patent/ZA743053B/xx unknown
- 1974-05-14 GB GB2130374A patent/GB1474624A/en not_active Expired
- 1974-05-15 CA CA199,975A patent/CA1012775A/en not_active Expired
- 1974-05-22 IN IN1114/CAL/1974A patent/IN142869B/en unknown
- 1974-05-29 FR FR7418570A patent/FR2231754B1/fr not_active Expired
- 1974-05-30 AR AR25400474A patent/AR201692A1/es active
- 1974-05-31 JP JP6104274A patent/JPS5020904A/ja active Pending
- 1974-05-31 BR BR450074A patent/BR7404500D0/pt unknown
- 1974-05-31 IT IT2343074A patent/IT1021029B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2231754B1 (pt) | 1978-03-24 |
| DE2426250B2 (de) | 1976-08-19 |
| IN142869B (pt) | 1977-09-03 |
| DE2426250A1 (de) | 1974-12-12 |
| CA1012775A (en) | 1977-06-28 |
| AU6868574A (en) | 1975-11-13 |
| AR201692A1 (es) | 1975-04-08 |
| IT1021029B (it) | 1978-01-30 |
| US3832158A (en) | 1974-08-27 |
| GB1474624A (en) | 1977-05-25 |
| ZA743053B (en) | 1975-05-28 |
| FR2231754A1 (pt) | 1974-12-27 |
| JPS5020904A (pt) | 1975-03-05 |
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