SE7402210L - - Google Patents
Info
- Publication number
- SE7402210L SE7402210L SE7402210A SE7402210A SE7402210L SE 7402210 L SE7402210 L SE 7402210L SE 7402210 A SE7402210 A SE 7402210A SE 7402210 A SE7402210 A SE 7402210A SE 7402210 L SE7402210 L SE 7402210L
- Authority
- SE
- Sweden
- Prior art keywords
- oxidic material
- reduction
- stage
- melting
- final reduction
- 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
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
- C21B13/125—By using plasma
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/002—Heated electrically (plasma)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
-
- 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
-
- 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
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7402210A SE395714B (sv) | 1974-02-20 | 1974-02-20 | Sett och anordning for framstellning av metall ur oxidiskt material |
US05/548,743 US4019895A (en) | 1974-02-20 | 1975-02-10 | Method of reducing ore using a plasma burner |
FR7505032A FR2261342B1 (pt) | 1974-02-20 | 1975-02-18 | |
GB7023/75A GB1496412A (en) | 1974-02-20 | 1975-02-19 | Process and apparatus for producing metal from an oxidic material |
IT67424/75A IT1030180B (it) | 1974-02-20 | 1975-02-19 | Metodo e dispositivo per produrre metallo da materiale a base di ossido |
DE2507140A DE2507140C2 (de) | 1974-02-20 | 1975-02-19 | Verfahren und Einrichtung für die Reduktion von Eisenerzen |
BR998/75A BR7500998A (pt) | 1974-02-20 | 1975-02-19 | Processo e dispositivo para produzir metal a partir de um material contendo oxido |
CA220,434A CA1043574A (en) | 1974-02-20 | 1975-02-19 | Method and apparatus for producing iron from oxidic iron ores |
JP2042075A JPS5549122B2 (pt) | 1974-02-20 | 1975-02-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7402210A SE395714B (sv) | 1974-02-20 | 1974-02-20 | Sett och anordning for framstellning av metall ur oxidiskt material |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7402210L true SE7402210L (pt) | 1975-08-21 |
SE395714B SE395714B (sv) | 1977-08-22 |
Family
ID=20320259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7402210A SE395714B (sv) | 1974-02-20 | 1974-02-20 | Sett och anordning for framstellning av metall ur oxidiskt material |
Country Status (9)
Country | Link |
---|---|
US (1) | US4019895A (pt) |
JP (1) | JPS5549122B2 (pt) |
BR (1) | BR7500998A (pt) |
CA (1) | CA1043574A (pt) |
DE (1) | DE2507140C2 (pt) |
FR (1) | FR2261342B1 (pt) |
GB (1) | GB1496412A (pt) |
IT (1) | IT1030180B (pt) |
SE (1) | SE395714B (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2722719C2 (de) * | 1977-05-20 | 1982-05-06 | Rheinische Kalksteinwerke GmbH, 5603 Wülfrath | Kalkschachtofen |
US4309024A (en) * | 1977-07-18 | 1982-01-05 | Modern Equipment Company | Cupola with auxiliary gas generator |
DE2819465A1 (de) * | 1978-05-03 | 1979-11-15 | Cons Natural Gas Svc | Verfahren und vorrichtung zur herstellung von rohmetall als einsatz fuer die stahlherstellung |
MX153453A (es) * | 1979-07-16 | 1986-10-16 | Mindres Int Bv | Mejoras en metodo y aparato para la produccion de arrabio fundido |
SE8004313L (sv) * | 1980-06-10 | 1981-12-11 | Skf Steel Eng Ab | Sett att ur stoftformiga metalloxidhaltiga material utvinna svarflyktiga metaller |
SE444956B (sv) * | 1980-06-10 | 1986-05-20 | Skf Steel Eng Ab | Sett att ur metalloxidhaltiga material utvinna ingaende lettflyktiga metaller eller koncentrat av dessa |
SE457265B (sv) * | 1981-06-10 | 1988-12-12 | Sumitomo Metal Ind | Foerfarande och anlaeggning foer framstaellning av tackjaern |
US4530101A (en) * | 1983-04-15 | 1985-07-16 | Westinghouse Electric Corp. | Electric arc fired cupola for remelting of metal chips |
DE3422185A1 (de) * | 1984-06-12 | 1985-12-12 | Korf Engineering GmbH, 4000 Düsseldorf | Anordnung aus einem vergaser und direktreduktionsofen |
DE3438487A1 (de) * | 1984-10-17 | 1986-04-24 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
US4571259A (en) * | 1985-01-18 | 1986-02-18 | Westinghouse Electric Corp. | Apparatus and process for reduction of metal oxides |
JPS61284510A (ja) * | 1985-06-12 | 1986-12-15 | Kawasaki Steel Corp | 溶融金属の製造方法 |
AT389709B (de) * | 1988-03-17 | 1990-01-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur gewinnung von fluessigem metall aus stueckigen oxidhaeltigen einsatzstoffen |
US4996694A (en) * | 1988-04-19 | 1991-02-26 | Skf Plasma Technologies Ab | Method and apparatus for melting iron and steel scrap |
DE3816492A1 (de) * | 1988-05-09 | 1989-11-16 | Michel Kim Herwig | Verfahren und vorrichtung zur thermischen behandlung von feststoffen |
DE4216891A1 (de) * | 1992-05-21 | 1993-11-25 | Kortec Ag Zug | Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm |
JPH08134516A (ja) * | 1994-11-09 | 1996-05-28 | Shoji Sakurai | 高炉操業方法 |
DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
US7687124B2 (en) * | 2001-07-26 | 2010-03-30 | M&G Usa Corporation | Oxygen-scavenging containers having low haze |
US7740926B2 (en) * | 2001-07-26 | 2010-06-22 | M&G Usa Corporation | Oxygen-scavenging containers |
US6987792B2 (en) * | 2001-08-22 | 2006-01-17 | Solena Group, Inc. | Plasma pyrolysis, gasification and vitrification of organic material |
US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
US9284503B2 (en) * | 2008-04-21 | 2016-03-15 | Christopher Lawrence de Graffenried, SR. | Manufacture of gas from hydrogen-bearing starting materials |
BR102013033702B1 (pt) * | 2013-12-27 | 2019-06-25 | Tecnored Desenvolvimento Tecnologico S.A. | Forno metalúrgico |
EA201600321A1 (ru) * | 2015-03-13 | 2016-10-31 | Сулейман Мустафьевич ТЛЕУГАБУЛОВ | Способ восстановительной плавки стали и устройство для его осуществления |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182009A (en) * | 1937-11-11 | 1939-12-05 | Norske Elektrokemisk Ind As | Method of reducing ore, particularly iron ore |
US2919983A (en) * | 1958-05-22 | 1960-01-05 | Inland Steel Co | Iron ore reduction process |
FR1226532A (fr) * | 1959-02-14 | 1960-07-13 | Siderurgie Fse Inst Rech | Procédé d'élaboration de métal liquide au haut fourneau électrique, par préchauffage sur grille |
US3108869A (en) * | 1960-11-09 | 1963-10-29 | Jack J Ellis | Ore reduction furnace and method |
GB1172932A (en) * | 1966-02-06 | 1969-12-03 | Penzen Kompressorny Zd | A Method of Melting Metal and a Cupola Furnace for Effecting same |
BE757182A (fr) * | 1969-10-07 | 1971-03-16 | Oesterr Alpine Montan | Procede pour la reduction de minerais |
-
1974
- 1974-02-20 SE SE7402210A patent/SE395714B/xx not_active IP Right Cessation
-
1975
- 1975-02-10 US US05/548,743 patent/US4019895A/en not_active Expired - Lifetime
- 1975-02-18 FR FR7505032A patent/FR2261342B1/fr not_active Expired
- 1975-02-19 IT IT67424/75A patent/IT1030180B/it active
- 1975-02-19 GB GB7023/75A patent/GB1496412A/en not_active Expired
- 1975-02-19 CA CA220,434A patent/CA1043574A/en not_active Expired
- 1975-02-19 BR BR998/75A patent/BR7500998A/pt unknown
- 1975-02-19 DE DE2507140A patent/DE2507140C2/de not_active Expired
- 1975-02-20 JP JP2042075A patent/JPS5549122B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2507140A1 (de) | 1975-08-21 |
CA1043574A (en) | 1978-12-05 |
JPS50119701A (pt) | 1975-09-19 |
DE2507140C2 (de) | 1985-08-14 |
GB1496412A (en) | 1977-12-30 |
US4019895A (en) | 1977-04-26 |
JPS5549122B2 (pt) | 1980-12-10 |
FR2261342B1 (pt) | 1980-03-21 |
FR2261342A1 (pt) | 1975-09-12 |
IT1030180B (it) | 1979-03-30 |
BR7500998A (pt) | 1975-12-02 |
SE395714B (sv) | 1977-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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