JPS6059008A - 溶融銑鉄の製造方法および装置 - Google Patents
溶融銑鉄の製造方法および装置Info
- Publication number
- JPS6059008A JPS6059008A JP59168735A JP16873584A JPS6059008A JP S6059008 A JPS6059008 A JP S6059008A JP 59168735 A JP59168735 A JP 59168735A JP 16873584 A JP16873584 A JP 16873584A JP S6059008 A JPS6059008 A JP S6059008A
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- melting furnace
- iron
- raw material
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/42—Sulphur removal
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
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)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT2953/83 | 1983-08-18 | ||
AT0295383A AT382165B (de) | 1983-08-18 | 1983-08-18 | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6059008A true JPS6059008A (ja) | 1985-04-05 |
JPH0357162B2 JPH0357162B2 (en18) | 1991-08-30 |
Family
ID=3542989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59168735A Granted JPS6059008A (ja) | 1983-08-18 | 1984-08-10 | 溶融銑鉄の製造方法および装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4725308A (en18) |
EP (1) | EP0143102B1 (en18) |
JP (1) | JPS6059008A (en18) |
AT (1) | AT382165B (en18) |
AU (1) | AU560040B2 (en18) |
BR (1) | BR8404124A (en18) |
CA (1) | CA1228234A (en18) |
CS (1) | CS244826B2 (en18) |
DD (1) | DD223468A5 (en18) |
DE (1) | DE3463947D1 (en18) |
SU (1) | SU1436888A3 (en18) |
ZA (1) | ZA846404B (en18) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
DE3603894A1 (de) * | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
US4913734A (en) * | 1987-02-16 | 1990-04-03 | Moskovsky Institut Stali I Splavov | Method for preparing ferrocarbon intermediate product for use in steel manufacture and furnace for realization thereof |
BR8705045A (pt) * | 1987-06-30 | 1989-03-21 | Kawasaki Steel Co | Forno e processo para a producao de metal em fusao a partir de minerio pulverizado |
DE4108283A1 (de) * | 1991-03-14 | 1992-09-17 | Kortec Ag | Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens |
US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
US5558696A (en) * | 1993-12-15 | 1996-09-24 | Bechtel Group, Inc. | Method of direct steel making from liquid iron |
US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
US5338336A (en) * | 1993-06-30 | 1994-08-16 | Bechtel Group, Inc. | Method of processing electric arc furnace dust and providing fuel for an iron making process |
US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of providing fuel for an iron making process |
US5380352A (en) * | 1992-10-06 | 1995-01-10 | Bechtel Group, Inc. | Method of using rubber tires in an iron making process |
US5429658A (en) * | 1992-10-06 | 1995-07-04 | Bechtel Group, Inc. | Method of making iron from oily steel and iron ferrous waste |
US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
US5259864A (en) * | 1992-10-06 | 1993-11-09 | Bechtel Group, Inc. | Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke |
GB2281311B (en) * | 1993-03-29 | 1996-09-04 | Boc Group Plc | Metallurgical processes and apparatus |
US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
DE19634348A1 (de) | 1996-08-23 | 1998-02-26 | Arcmet Tech Gmbh | Einschmelzaggregat mit einem Lichtbogenofen |
AT404022B (de) | 1996-11-08 | 1998-07-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial |
US7238222B2 (en) * | 2005-03-01 | 2007-07-03 | Peterson Oren V | Thermal synthesis production of steel |
AT511738B1 (de) | 2011-07-21 | 2013-04-15 | Siemens Vai Metals Tech Gmbh | Schmelzreduktionsaggregat und verfahren zum betrieb eines schmelzreduktionsaggregats |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594408A (en) * | 1978-10-04 | 1980-07-17 | Korf Stahl | Method and apparatus for generating liquid pigiron and reduced gas |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1086256B (de) * | 1952-07-23 | 1960-08-04 | Werner Wenzel Dr Ing | Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte |
US2781255A (en) * | 1955-11-16 | 1957-02-12 | Union Carbide & Carbon Corp | Treatment of fumes containing suspended solids |
FR1243733A (fr) * | 1959-01-01 | 1960-10-14 | British Iron Steel Research | Procédé de réduction des minerais métallifères, en particulier des minerais de fer pour la production du fer |
DE1267692B (de) * | 1960-08-10 | 1968-05-09 | E H Hermann Schenck Dr Ing Dr | Verfahren zur Reduktion von Metalloxyden mit Kohle im Wirbelbett |
SE388210B (sv) * | 1973-01-26 | 1976-09-27 | Skf Svenska Kullagerfab Ab | Sett vid reduktion av metall ur metalloxider |
US3948640A (en) * | 1973-04-30 | 1976-04-06 | Boliden Aktiebolag | Method of carrying out heat-requiring chemical and/or physical processes |
US4173465A (en) * | 1978-08-15 | 1979-11-06 | Midrex Corporation | Method for the direct reduction of iron using gas from coal |
EP0063924B2 (en) * | 1981-04-28 | 1990-03-14 | Kawasaki Steel Corporation | Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore |
SE457265B (sv) * | 1981-06-10 | 1988-12-12 | Sumitomo Metal Ind | Foerfarande och anlaeggning foer framstaellning av tackjaern |
-
1983
- 1983-08-18 AT AT0295383A patent/AT382165B/de not_active IP Right Cessation
-
1984
- 1984-07-24 AU AU31107/84A patent/AU560040B2/en not_active Ceased
- 1984-07-30 CA CA000459997A patent/CA1228234A/en not_active Expired
- 1984-08-10 JP JP59168735A patent/JPS6059008A/ja active Granted
- 1984-08-13 DE DE8484890154T patent/DE3463947D1/de not_active Expired
- 1984-08-13 EP EP84890154A patent/EP0143102B1/de not_active Expired
- 1984-08-13 CS CS846116A patent/CS244826B2/cs unknown
- 1984-08-15 SU SU843781300A patent/SU1436888A3/ru active
- 1984-08-16 DD DD84266332A patent/DD223468A5/de not_active IP Right Cessation
- 1984-08-17 ZA ZA846404A patent/ZA846404B/xx unknown
- 1984-08-17 BR BR8404124A patent/BR8404124A/pt not_active IP Right Cessation
-
1986
- 1986-06-18 US US06/876,305 patent/US4725308A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5594408A (en) * | 1978-10-04 | 1980-07-17 | Korf Stahl | Method and apparatus for generating liquid pigiron and reduced gas |
Also Published As
Publication number | Publication date |
---|---|
US4725308A (en) | 1988-02-16 |
BR8404124A (pt) | 1985-07-16 |
AT382165B (de) | 1987-01-26 |
DE3463947D1 (en) | 1987-07-02 |
JPH0357162B2 (en18) | 1991-08-30 |
CS244826B2 (en) | 1986-08-14 |
ZA846404B (en) | 1985-04-24 |
ATA295383A (de) | 1986-06-15 |
SU1436888A3 (ru) | 1988-11-07 |
CA1228234A (en) | 1987-10-20 |
DD223468A5 (de) | 1985-06-12 |
EP0143102B1 (de) | 1987-05-27 |
AU560040B2 (en) | 1987-03-26 |
EP0143102A1 (de) | 1985-05-29 |
CS611684A2 (en18) | 1985-09-17 |
AU3110784A (en) | 1985-02-21 |
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