BR8007625A - Processo e aparelho para aquecimento e/ou reducao de materias primas a serem processadas em um forno metalurgico - Google Patents
Processo e aparelho para aquecimento e/ou reducao de materias primas a serem processadas em um forno metalurgicoInfo
- Publication number
- BR8007625A BR8007625A BR8007625A BR8007625A BR8007625A BR 8007625 A BR8007625 A BR 8007625A BR 8007625 A BR8007625 A BR 8007625A BR 8007625 A BR8007625 A BR 8007625A BR 8007625 A BR8007625 A BR 8007625A
- Authority
- BR
- Brazil
- Prior art keywords
- appliance
- processed
- heating
- raw materials
- reducing raw
- 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
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
-
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- 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
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15178579A JPS5675508A (en) | 1979-11-22 | 1979-11-22 | Heating or heat reducing method of converter charge raw material utilizing converter exhaust gas |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8007625A true BR8007625A (pt) | 1981-06-02 |
Family
ID=15526234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8007625A BR8007625A (pt) | 1979-11-22 | 1980-11-21 | Processo e aparelho para aquecimento e/ou reducao de materias primas a serem processadas em um forno metalurgico |
Country Status (5)
Country | Link |
---|---|
US (1) | US4430116A (pt) |
JP (1) | JPS5675508A (pt) |
BR (1) | BR8007625A (pt) |
DE (1) | DE3044021A1 (pt) |
GB (1) | GB2064743B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56124892A (en) * | 1980-03-07 | 1981-09-30 | Kawasaki Heavy Ind Ltd | Exhaust gas treating device for metallurgic furnace with raw material heating or reducing device |
FR2562222B1 (fr) * | 1984-03-28 | 1986-08-01 | Litchinko Catherine | Installation et procede pour charger en continu un reacteur, en matiere solide et rechauffer cette derniere avec les gaz emis par le reacteur |
AT385051B (de) * | 1986-08-07 | 1988-02-10 | Voest Alpine Ag | Huettenwerk und verfahren zur erzeugung von stahl |
DE3713630A1 (de) * | 1987-04-23 | 1988-11-17 | Voest Alpine Ag | Huettenwerk und verfahren zur erzeugung von stahl |
US4936908A (en) * | 1987-09-25 | 1990-06-26 | Nkk Corporation | Method for smelting and reducing iron ores |
AT394733B (de) * | 1990-10-16 | 1992-06-10 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von fluessigem stahl aus schrott und anlage zur durchfuehrung des verfahrens |
US5713982A (en) | 1995-12-13 | 1998-02-03 | Clark; Donald W. | Iron powder and method of producing such |
CA2628504C (en) | 2007-04-06 | 2015-05-26 | Ashley Stone | Device for casting |
US8119073B2 (en) * | 2007-08-20 | 2012-02-21 | Ashley Stone | Method and device for particulate scrubbing and conditioning |
WO2014207717A1 (en) * | 2013-06-28 | 2014-12-31 | Metix (Pty) Limited | Preheating apparatus |
CN104962681A (zh) * | 2015-06-26 | 2015-10-07 | 汤海军 | 回收余热型转炉干法除尘工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1115762A (en) * | 1964-08-21 | 1968-05-29 | British Iron Steel Research | Pre-heating apparatus for use in steelmaking processes |
DE1804098A1 (de) * | 1967-10-23 | 1969-07-03 | Krupp Gmbh | Verfahren und Vorrichtung zur Vorwaermung von Schrott fuer Lichtbogenoefen |
GB1277083A (en) * | 1968-06-25 | 1972-06-07 | Columbia Gas Syst | Improvements in method for refining solid ferrous metal to steel |
-
1979
- 1979-11-22 JP JP15178579A patent/JPS5675508A/ja active Granted
-
1980
- 1980-11-19 GB GB8037041A patent/GB2064743B/en not_active Expired
- 1980-11-21 US US06/209,178 patent/US4430116A/en not_active Expired - Lifetime
- 1980-11-21 BR BR8007625A patent/BR8007625A/pt not_active IP Right Cessation
- 1980-11-22 DE DE19803044021 patent/DE3044021A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2064743A (en) | 1981-06-17 |
GB2064743B (en) | 1983-11-09 |
JPS5747247B2 (pt) | 1982-10-08 |
US4430116A (en) | 1984-02-07 |
JPS5675508A (en) | 1981-06-22 |
DE3044021A1 (de) | 1981-06-19 |
DE3044021C2 (pt) | 1993-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19951121 |