BR7907953A - Processo e instalacao para a reducao de minerios - Google Patents
Processo e instalacao para a reducao de mineriosInfo
- Publication number
- BR7907953A BR7907953A BR7907953A BR7907953A BR7907953A BR 7907953 A BR7907953 A BR 7907953A BR 7907953 A BR7907953 A BR 7907953A BR 7907953 A BR7907953 A BR 7907953A BR 7907953 A BR7907953 A BR 7907953A
- Authority
- BR
- Brazil
- Prior art keywords
- preheater
- ores
- installation
- drying
- supplied
- Prior art date
Links
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
- C21C5/527—Charging of the electric furnace
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- 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)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782852964 DE2852964A1 (de) | 1978-12-07 | 1978-12-07 | Verfahren und anlage zur reduktion von erzen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7907953A true BR7907953A (pt) | 1980-07-22 |
Family
ID=6056587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7907953A BR7907953A (pt) | 1978-12-07 | 1979-12-06 | Processo e instalacao para a reducao de minerios |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0012363B1 (pt) |
AT (1) | ATE358T1 (pt) |
BR (1) | BR7907953A (pt) |
DE (2) | DE2852964A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3132766A1 (de) * | 1980-09-12 | 1982-06-16 | ARBED S.A., 2930 Luxembourg | "verfahren zur kontinuierlichen reduktion von eisenhaltigen stoffen" |
DE3529084C1 (de) * | 1985-08-14 | 1986-10-16 | Thyssen Stahl AG, 4100 Duisburg | Verfahren und Anlage zur Herstellung bindemittelloser Heissbriketts |
DE3711130C1 (de) * | 1987-04-02 | 1988-07-21 | Thyssen Stahl Ag | Verfahren und Anlage zur Herstellung von bindemittellosen Heissbriketts |
DE3835332A1 (de) * | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
ES2093641T3 (es) * | 1988-12-20 | 1997-01-01 | Cra Services | Fabricacion de hierro y acero en un recipiente de fusion duplex y un pre-reductor de suspension de oxido al estado solido. |
AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
AT404598B (de) * | 1997-04-16 | 1998-12-28 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von fluessigem roheisen oder fluessigen stahlvorprodukten |
DE19960575A1 (de) * | 1999-12-15 | 2001-06-21 | Krupp Polysius Ag | Verfahren und Anlage zur Reduktion von Feinerzen |
AT408991B (de) * | 2000-04-28 | 2002-04-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung einer metallschmelze |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1160462B (de) * | 1957-11-04 | 1964-01-02 | Yukio Nogiwa | Verfahren und Vorrichtung zur Reduktion feinzerkleinerter oxydischer Eisenerze |
DE2133860A1 (en) * | 1970-07-07 | 1972-01-13 | Barker, Arnold Verdun, Palm Beach, New South Wales (Australien) | Direct reduction of iron ore - using cyclone furnace and electric arc or induction furnace |
DE2132150B2 (de) * | 1971-06-29 | 1980-07-24 | Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund | Verfahren zum direkten Herstellen von Stahl |
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 |
DE2428715C3 (de) * | 1974-06-14 | 1982-09-02 | Krupp Polysius Ag, 4720 Beckum | Verfahren und Anlage zur Reduktion und Agglomeration von feinkörnigem Erz |
ZA762594B (en) * | 1975-06-05 | 1977-04-27 | Midrex Corp | Method and apparatus for continuous passivation of sponge iron material |
DE2601196C3 (de) * | 1976-01-14 | 1980-10-16 | Krupp Polysius Ag, 4720 Beckum | Verfahren und Anlage zur Reduktion und anschließenden Pelletierung von feinkörnigem Erz |
FR2338994A1 (fr) * | 1976-01-20 | 1977-08-19 | Renault | Procede d'elaboration siderurgique a partir de minerais pre-reduits |
IT1066135B (it) * | 1976-08-04 | 1985-03-04 | Centro Speriment Metallurg | Processo per la produzione di bricchette carburate di spugna di ferro |
DE2655813B2 (de) * | 1976-12-09 | 1980-10-23 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen |
-
1978
- 1978-12-07 DE DE19782852964 patent/DE2852964A1/de not_active Withdrawn
-
1979
- 1979-12-05 EP EP79104952A patent/EP0012363B1/de not_active Expired
- 1979-12-05 AT AT79104952T patent/ATE358T1/de not_active IP Right Cessation
- 1979-12-05 DE DE7979104952T patent/DE2961278D1/de not_active Expired
- 1979-12-06 BR BR7907953A patent/BR7907953A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2961278D1 (en) | 1982-01-14 |
EP0012363A1 (de) | 1980-06-25 |
ATE358T1 (de) | 1981-11-15 |
EP0012363B1 (de) | 1981-11-04 |
DE2852964A1 (de) | 1980-06-26 |
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