DE3478034D1 - Process of producing pig iron from iron ore concentrate - Google Patents
Process of producing pig iron from iron ore concentrateInfo
- Publication number
- DE3478034D1 DE3478034D1 DE8484850064T DE3478034T DE3478034D1 DE 3478034 D1 DE3478034 D1 DE 3478034D1 DE 8484850064 T DE8484850064 T DE 8484850064T DE 3478034 T DE3478034 T DE 3478034T DE 3478034 D1 DE3478034 D1 DE 3478034D1
- Authority
- DE
- Germany
- Prior art keywords
- ore concentrate
- reactor
- iron ore
- iron
- injected
- 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.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 11
- 239000012141 concentrate Substances 0.000 title abstract 6
- 229910052742 iron Inorganic materials 0.000 title abstract 5
- 229910000805 Pig iron Inorganic materials 0.000 title abstract 2
- 239000003245 coal Substances 0.000 abstract 3
- 239000002912 waste gas Substances 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
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
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8301159A SE435732B (sv) | 1983-03-02 | 1983-03-02 | Forfarande for framstellning av rajern ur jernslig |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3478034D1 true DE3478034D1 (en) | 1989-06-08 |
Family
ID=20350234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484850064T Expired DE3478034D1 (en) | 1983-03-02 | 1984-02-24 | Process of producing pig iron from iron ore concentrate |
Country Status (11)
Country | Link |
---|---|
US (1) | US4591381A (de) |
EP (1) | EP0122239B1 (de) |
JP (1) | JPS60500722A (de) |
AT (1) | ATE42766T1 (de) |
AU (1) | AU571209B2 (de) |
BR (1) | BR8405819A (de) |
DE (1) | DE3478034D1 (de) |
PL (1) | PL146762B1 (de) |
SE (1) | SE435732B (de) |
SU (1) | SU1429940A3 (de) |
WO (1) | WO1984003521A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE458688B (sv) * | 1985-07-23 | 1989-04-24 | Ips Interproject Service Ab | Foerfarande och anlaeggning foer framstaellning av raajaern ur jaernbaerande oxidiskt material |
JPS62167811A (ja) * | 1986-01-20 | 1987-07-24 | Nippon Kokan Kk <Nkk> | 溶融還元製鋼法 |
DE3629589A1 (de) * | 1986-08-30 | 1988-03-03 | Krupp Gmbh | Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen |
MX170052B (es) * | 1987-12-07 | 1993-08-05 | Kawasaki Heavy Ind Ltd | Metodo de reduccion por fundicion de menas que contienen oxidos de metal |
WO1990007010A1 (en) * | 1988-12-20 | 1990-06-28 | Commonwealth Scientific And Industrial Research Organisation | Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer |
US5183495A (en) * | 1989-12-04 | 1993-02-02 | Nkk Corporation | Method for controlling a flow rate of gas for prereducing ore and apparatus therefor |
AT403929B (de) | 1996-07-10 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens |
AT403926B (de) | 1996-07-10 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens |
AUPO122796A0 (en) * | 1996-07-25 | 1996-08-15 | McLaughlin, Darren Neville | Mac's mini spit |
US7238222B2 (en) * | 2005-03-01 | 2007-07-03 | Peterson Oren V | Thermal synthesis production of steel |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936296A (en) * | 1970-02-25 | 1976-02-03 | Campbell Donald L | Integrated fluidized reduction and melting of iron ores |
DE2401909C3 (de) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
IT1038230B (it) * | 1974-05-22 | 1979-11-20 | Krupp Gmbh | Procedimento per la produzione di acciaio |
DE2520938C3 (de) * | 1975-05-10 | 1980-03-06 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Verfahren zur kontinuierlichen Herstellung eines im wesentlichen aus Kohlenmonoxid und Wasserstoff bestehenden Reduktionsgases |
DE2713864A1 (de) * | 1977-03-29 | 1978-10-05 | Wijk O | Verfahren zur herstellung einer kohlenoxydgas und wasserstoffgas zur weiterveredlung oder verbrennung enthaltenden gasmischung |
US4238226A (en) * | 1979-07-16 | 1980-12-09 | Midrex Corporation | Method for producing molten iron by submerged combustion |
LU82227A1 (de) * | 1980-03-05 | 1981-10-30 | Arbed | Verfahren und einrichtung zum herstellen von fluessigem eisen |
DE3024977A1 (de) * | 1980-07-02 | 1982-01-28 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zur herstellung von reaktionsgasen |
DE3031680A1 (de) * | 1980-08-22 | 1982-03-11 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur gaserzeugung |
US4434003A (en) * | 1980-12-15 | 1984-02-28 | Geskin Ernest S | Steel making method |
SE426403B (sv) * | 1981-05-20 | 1983-01-17 | Ips Interproject Service Ab | Forfarande for kolforgasning |
DE3318005C2 (de) * | 1983-05-18 | 1986-02-20 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Eisenherstellung |
-
1983
- 1983-03-02 SE SE8301159A patent/SE435732B/sv not_active IP Right Cessation
-
1984
- 1984-02-24 EP EP84850064A patent/EP0122239B1/de not_active Expired
- 1984-02-24 AT AT84850064T patent/ATE42766T1/de not_active IP Right Cessation
- 1984-02-24 US US06/676,198 patent/US4591381A/en not_active Expired - Fee Related
- 1984-02-24 JP JP59501505A patent/JPS60500722A/ja active Granted
- 1984-02-24 DE DE8484850064T patent/DE3478034D1/de not_active Expired
- 1984-02-24 AU AU26511/84A patent/AU571209B2/en not_active Ceased
- 1984-02-24 WO PCT/SE1984/000067 patent/WO1984003521A1/en unknown
- 1984-02-24 BR BR8405819A patent/BR8405819A/pt not_active IP Right Cessation
- 1984-03-02 PL PL1984246490A patent/PL146762B1/pl unknown
- 1984-11-01 SU SU843816613A patent/SU1429940A3/ru active
Also Published As
Publication number | Publication date |
---|---|
SE8301159D0 (sv) | 1983-03-02 |
EP0122239B1 (de) | 1989-05-03 |
EP0122239A3 (en) | 1986-12-30 |
JPH0414162B2 (de) | 1992-03-12 |
PL146762B1 (en) | 1989-03-31 |
SE435732B (sv) | 1984-10-15 |
WO1984003521A1 (en) | 1984-09-13 |
AU2651184A (en) | 1984-09-28 |
AU571209B2 (en) | 1988-04-14 |
BR8405819A (pt) | 1985-02-20 |
SE8301159L (sv) | 1984-09-03 |
EP0122239A2 (de) | 1984-10-17 |
PL246490A1 (en) | 1984-10-08 |
US4591381A (en) | 1986-05-27 |
SU1429940A3 (ru) | 1988-10-07 |
ATE42766T1 (de) | 1989-05-15 |
JPS60500722A (ja) | 1985-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |