BR8000753A - Processo para a fabricacao de aco - Google Patents
Processo para a fabricacao de acoInfo
- Publication number
- BR8000753A BR8000753A BR8000753A BR8000753A BR8000753A BR 8000753 A BR8000753 A BR 8000753A BR 8000753 A BR8000753 A BR 8000753A BR 8000753 A BR8000753 A BR 8000753A BR 8000753 A BR8000753 A BR 8000753A
- Authority
- BR
- Brazil
- Prior art keywords
- manufacturing process
- steel manufacturing
- steel
- manufacturing
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or 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
- Y02P10/20—Recycling
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792905339 DE2905339A1 (de) | 1979-02-13 | 1979-02-13 | Verfahren zur erzeugung von stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8000753A true BR8000753A (pt) | 1980-10-21 |
Family
ID=6062771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8000753A BR8000753A (pt) | 1979-02-13 | 1980-02-07 | Processo para a fabricacao de aco |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4312666A (pt) |
| EP (1) | EP0014274B1 (pt) |
| JP (1) | JPS55107711A (pt) |
| AU (1) | AU525022B2 (pt) |
| BR (1) | BR8000753A (pt) |
| CA (1) | CA1141166A (pt) |
| DE (2) | DE2905339A1 (pt) |
| IN (1) | IN149817B (pt) |
| ZA (1) | ZA796977B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3328373A1 (de) * | 1982-11-15 | 1984-05-17 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz |
| DE3743007A1 (de) * | 1987-12-18 | 1989-06-29 | Metallgesellschaft Ag | Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001863A (en) * | 1958-08-01 | 1961-09-26 | Electro Chimie Metal | Process for obtaining ferrous metals and alloys from their ores |
| DE1263794B (de) * | 1960-12-09 | 1968-03-21 | Metallgesellschaft Ag | Verfahren zur Reduktion von Pellets aus oxydischen Eisenerzen |
| DE1914635C3 (de) * | 1969-03-22 | 1975-10-23 | Demag Elektrometallurgie Gmbh, 4100 Duisburg | Verfahren und Vorrichtung zur Herstellung von flüssigem Stahl aus Eisenerz |
| DE1942541A1 (de) * | 1969-08-21 | 1971-03-04 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxydhaltigen Materialien im Drehrohrofen |
| US3754890A (en) * | 1971-09-17 | 1973-08-28 | Harsco Corp | Process for producing metallized agglomerates and recovery of non ferrous values from waste materials |
| IT1009463B (it) * | 1974-04-16 | 1976-12-10 | Ceretti Ind Spa | Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti |
| DE2519810C2 (de) * | 1975-05-03 | 1983-01-13 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Verarbeitung von staubförmigem Gut aus metallurgischen Abgasen |
| DE2529391B2 (de) * | 1975-07-02 | 1978-06-01 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum Einschmelzen von eisenhaltigem Material |
| DE2608320C2 (de) * | 1976-02-28 | 1978-12-07 | Demag Ag | Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad |
| SE7813132L (sv) * | 1977-12-24 | 1979-06-25 | Luebeck Metallhuette | Forfarande for anrikning av uppkommande slam, serskilt vid rening av masugnsgas |
-
1979
- 1979-02-13 DE DE19792905339 patent/DE2905339A1/de not_active Withdrawn
- 1979-04-05 IN IN339/CAL/79A patent/IN149817B/en unknown
- 1979-12-20 DE DE7979200787T patent/DE2966475D1/de not_active Expired
- 1979-12-20 EP EP79200787A patent/EP0014274B1/de not_active Expired
- 1979-12-21 ZA ZA00796977A patent/ZA796977B/xx unknown
-
1980
- 1980-02-07 US US06/119,288 patent/US4312666A/en not_active Expired - Lifetime
- 1980-02-07 BR BR8000753A patent/BR8000753A/pt unknown
- 1980-02-12 CA CA000345548A patent/CA1141166A/en not_active Expired
- 1980-02-12 AU AU55455/80A patent/AU525022B2/en not_active Ceased
- 1980-02-12 JP JP1592380A patent/JPS55107711A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1141166A (en) | 1983-02-15 |
| EP0014274B1 (de) | 1983-12-07 |
| IN149817B (pt) | 1982-05-01 |
| AU525022B2 (en) | 1982-10-14 |
| US4312666A (en) | 1982-01-26 |
| JPS55107711A (en) | 1980-08-19 |
| AU5545580A (en) | 1980-08-21 |
| DE2966475D1 (en) | 1984-01-12 |
| DE2905339A1 (de) | 1980-08-21 |
| EP0014274A1 (de) | 1980-08-20 |
| ZA796977B (en) | 1981-02-25 |
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