BR8606823A - Metodo e instalacao para produzir ferro bruto a partir de material oxidico contendo ferro - Google Patents
Metodo e instalacao para produzir ferro bruto a partir de material oxidico contendo ferroInfo
- Publication number
- BR8606823A BR8606823A BR8606823A BR8606823A BR8606823A BR 8606823 A BR8606823 A BR 8606823A BR 8606823 A BR8606823 A BR 8606823A BR 8606823 A BR8606823 A BR 8606823A BR 8606823 A BR8606823 A BR 8606823A
- Authority
- BR
- Brazil
- Prior art keywords
- reduction
- reactor
- iron
- iron oxide
- gas
- 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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
- Y02P10/10—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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8503571A SE458688B (sv) | 1985-07-23 | 1985-07-23 | Foerfarande och anlaeggning foer framstaellning av raajaern ur jaernbaerande oxidiskt material |
PCT/SE1986/000333 WO1987000554A1 (en) | 1985-07-23 | 1986-07-11 | A method for producing raw iron from iron concentrates and for the manufacture of gas, and plant apparatus for carrying out the method |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8606823A true BR8606823A (pt) | 1987-10-27 |
Family
ID=20360954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8606823A BR8606823A (pt) | 1985-07-23 | 1986-07-11 | Metodo e instalacao para produzir ferro bruto a partir de material oxidico contendo ferro |
Country Status (10)
Country | Link |
---|---|
US (1) | US4834791A (pt) |
EP (1) | EP0210151B1 (pt) |
JP (1) | JPH0778250B2 (pt) |
CN (1) | CN1009373B (pt) |
AT (1) | ATE60806T1 (pt) |
AU (1) | AU594355B2 (pt) |
BR (1) | BR8606823A (pt) |
DE (1) | DE3677424D1 (pt) |
SE (1) | SE458688B (pt) |
WO (1) | WO1987000554A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4995906A (en) * | 1987-12-18 | 1991-02-26 | Nkk Corporation | Method for smelting reduction of iron ore |
JPH01195226A (ja) * | 1988-01-29 | 1989-08-07 | Kobe Steel Ltd | 溶融還元方法 |
DE4206828C2 (de) * | 1992-03-04 | 1996-06-20 | Tech Resources Pty Ltd | Schmelzreduktionsverfahren mit hoher Produktivität |
GB9325418D0 (en) * | 1993-12-13 | 1994-02-16 | Boc Group Plc | Method and apparatus for producing iron |
DE102018218945A1 (de) * | 2018-11-07 | 2020-05-07 | Henkel Ag & Co. Kgaa | Verfahren zur schonenden, chemischen Haarbehandlung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
DE2655813B2 (de) * | 1976-12-09 | 1980-10-23 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen |
DE2713864A1 (de) * | 1977-03-29 | 1978-10-05 | Wijk O | Verfahren zur herstellung einer kohlenoxydgas und wasserstoffgas zur weiterveredlung oder verbrennung enthaltenden gasmischung |
AT366414B (de) * | 1980-02-28 | 1982-04-13 | Voest Alpine Ag | Verfahren zur direkten herstellung von stahl aus eisenoxidhaltigen rohstoffen |
SE426403B (sv) * | 1981-05-20 | 1983-01-17 | Ips Interproject Service Ab | Forfarande for kolforgasning |
JPS5918453A (ja) * | 1982-07-22 | 1984-01-30 | Tokyo Keiki Co Ltd | 探触子回転型超音波探傷機用探触子ホルダ |
SE435732B (sv) * | 1983-03-02 | 1984-10-15 | Ips Interproject Service Ab | Forfarande for framstellning av rajern ur jernslig |
DE3318005C2 (de) * | 1983-05-18 | 1986-02-20 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Eisenherstellung |
AU582453B2 (en) * | 1985-07-18 | 1989-03-23 | Kabushiki Kaisha Kobe Seiko Sho | Melt-reductive iron making method from iron ore |
-
1985
- 1985-07-23 SE SE8503571A patent/SE458688B/sv not_active IP Right Cessation
-
1986
- 1986-07-11 AT AT86850249T patent/ATE60806T1/de not_active IP Right Cessation
- 1986-07-11 BR BR8606823A patent/BR8606823A/pt not_active IP Right Cessation
- 1986-07-11 JP JP61504138A patent/JPH0778250B2/ja not_active Expired - Lifetime
- 1986-07-11 EP EP86850249A patent/EP0210151B1/en not_active Expired - Lifetime
- 1986-07-11 US US07/044,368 patent/US4834791A/en not_active Expired - Fee Related
- 1986-07-11 DE DE8686850249T patent/DE3677424D1/de not_active Expired - Lifetime
- 1986-07-11 WO PCT/SE1986/000333 patent/WO1987000554A1/en unknown
- 1986-07-11 AU AU61453/86A patent/AU594355B2/en not_active Ceased
- 1986-07-22 CN CN86105093A patent/CN1009373B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0210151A1 (en) | 1987-01-28 |
CN1009373B (zh) | 1990-08-29 |
SE458688B (sv) | 1989-04-24 |
DE3677424D1 (de) | 1991-03-14 |
SE8503571L (sv) | 1987-01-24 |
EP0210151B1 (en) | 1991-02-06 |
JPH0778250B2 (ja) | 1995-08-23 |
CN86105093A (zh) | 1987-05-13 |
JPS63500462A (ja) | 1988-02-18 |
AU594355B2 (en) | 1990-03-08 |
WO1987000554A1 (en) | 1987-01-29 |
AU6145386A (en) | 1987-02-10 |
ATE60806T1 (de) | 1991-02-15 |
US4834791A (en) | 1989-05-30 |
SE8503571D0 (sv) | 1985-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 11/07/2001 |