SK6998A3 - Process for producing liquid pig iron or intermediate steel products and installation for implementing it - Google Patents
Process for producing liquid pig iron or intermediate steel products and installation for implementing it Download PDFInfo
- Publication number
- SK6998A3 SK6998A3 SK69-98A SK6998A SK6998A3 SK 6998 A3 SK6998 A3 SK 6998A3 SK 6998 A SK6998 A SK 6998A SK 6998 A3 SK6998 A3 SK 6998A3
- Authority
- SK
- Slovakia
- Prior art keywords
- iron
- fine
- melter gasifier
- coke
- fine particles
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910000805 Pig iron Inorganic materials 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 10
- 239000010959 steel Substances 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 title claims description 10
- 238000009434 installation Methods 0.000 title description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000007789 gas Substances 0.000 claims abstract description 84
- 229910052742 iron Inorganic materials 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 59
- 239000000571 coke Substances 0.000 claims abstract description 41
- 239000003245 coal Substances 0.000 claims abstract description 34
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 17
- 239000000969 carrier Substances 0.000 claims abstract description 10
- 239000002817 coal dust Substances 0.000 claims abstract description 3
- 239000010419 fine particle Substances 0.000 claims description 49
- 238000002309 gasification Methods 0.000 claims description 32
- 238000002485 combustion reaction Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 14
- 230000001914 calming effect Effects 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000003380 propellant Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 239000013070 direct material Substances 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 239000011236 particulate material Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010039897 Sedation Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 206010042496 Sunburn Diseases 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 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
- C21B13/0006—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
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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
-
- 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
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Heat Treatment Of Articles (AREA)
- General Factory Administration (AREA)
- Compounds Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Inorganic Fibers (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0123695A AT406483B (de) | 1995-07-19 | 1995-07-19 | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens |
| PCT/AT1996/000130 WO1997004138A1 (fr) | 1995-07-19 | 1996-07-18 | Procede de fabrication de fonte brute liquide ou de produits intermediaires acieres liquides, et installation pour la mise en oeuvre de ce procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK6998A3 true SK6998A3 (en) | 1998-12-02 |
Family
ID=3509549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK69-98A SK6998A3 (en) | 1995-07-19 | 1996-07-18 | Process for producing liquid pig iron or intermediate steel products and installation for implementing it |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6264722B1 (fr) |
| EP (1) | EP0840806B1 (fr) |
| JP (1) | JPH11509274A (fr) |
| KR (1) | KR100321806B1 (fr) |
| CN (1) | CN1190995A (fr) |
| AT (2) | AT406483B (fr) |
| AU (1) | AU713666B2 (fr) |
| BR (1) | BR9609784A (fr) |
| CA (1) | CA2227231A1 (fr) |
| CZ (1) | CZ16898A3 (fr) |
| DE (1) | DE59607839D1 (fr) |
| RU (1) | RU2135598C1 (fr) |
| SK (1) | SK6998A3 (fr) |
| TW (1) | TW359686B (fr) |
| UA (1) | UA42845C2 (fr) |
| WO (1) | WO1997004138A1 (fr) |
| ZA (1) | ZA966099B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407052B (de) * | 1998-08-13 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen |
| AUPQ346399A0 (en) * | 1999-10-15 | 1999-11-11 | Technological Resources Pty Limited | Stable idle procedure |
| CA2442167A1 (fr) * | 2001-02-26 | 2002-09-06 | Bhp Innovation Pty Ltd. | Systeme de production de produits de base et procede associe |
| KR100758434B1 (ko) * | 2001-08-28 | 2007-09-14 | 주식회사 포스코 | Ｃｄｑ로 환원가스를 보상하는 일반탄을 이용한용철제조방법 |
| US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
| US9216905B2 (en) | 2011-06-03 | 2015-12-22 | Ronald G. Presswood, Jr. | Gasification or liquefaction of coal using a metal reactant alloy composition |
| KR101322903B1 (ko) * | 2011-12-22 | 2013-10-29 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
| US10427192B2 (en) | 2015-05-15 | 2019-10-01 | Ronald G. Presswood, Jr. | Method to recycle plastics, electronics, munitions or propellants using a metal reactant alloy composition |
| KR101739861B1 (ko) | 2015-07-27 | 2017-05-25 | 주식회사 포스코 | 용융로의 미분탄 취입장치 및 그 취입방법 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154817B (de) * | 1957-04-27 | 1963-09-26 | Ontario Research Foundation | Verfahren zum Reduzieren von Eisenerz unter Einfuehrung von feinzerkleinertem Eisenerz, Flussmittel, Brennstoff, Sauerstoff und/oder Luft durch Brenner in eine Reaktionskammer |
| US3002736A (en) * | 1958-12-08 | 1961-10-03 | Inland Steel Co | Method of operating a combined melting hearth and gas reformer |
| FR1257877A (fr) * | 1960-03-28 | 1961-04-07 | British Iron Steel Research | Dispositif de mélange de matières gazeuses et de matières divisées en particules, utilisables notamment dans la réduction des minerais métallifères |
| DE1267692B (de) * | 1960-08-10 | 1968-05-09 | E H Hermann Schenck Dr Ing Dr | Verfahren zur Reduktion von Metalloxyden mit Kohle im Wirbelbett |
| DE1267992B (de) * | 1966-06-24 | 1968-05-09 | Ver Flugtechnische Werke G M B | Senkrecht startendes und landendes Flugzeug mit einem Zweistrom-Strahltriebwerk mit seitlichen Schwenkduesen |
| US3607224A (en) | 1968-03-20 | 1971-09-21 | Combustion Eng | Direct reduction of iron ore |
| DE2843303C2 (de) | 1978-10-04 | 1982-12-16 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser |
| DE3328373A1 (de) | 1982-11-15 | 1984-05-17 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz |
| SU1479006A3 (ru) * | 1984-11-26 | 1989-05-07 | Фоест-Альпине (Фирма) | Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе |
| DE3504346C2 (de) * | 1985-02-06 | 1986-11-27 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen |
| US4685964A (en) * | 1985-10-03 | 1987-08-11 | Midrex International B.V. Rotterdam | Method and apparatus for producing molten iron using coal |
| DE3535572A1 (de) | 1985-10-03 | 1987-04-16 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen aus feinerz |
| IN175954B (fr) * | 1990-03-13 | 1995-11-25 | Cra Services | |
| US5082251A (en) | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
| AT400181B (de) * | 1990-10-15 | 1995-10-25 | Voest Alpine Ind Anlagen | Brenner für die verbrennung von feinkörnigen bis staubförmigen, festen brennstoffen |
| AT401777B (de) * | 1992-05-21 | 1996-11-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten |
| AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| AT406482B (de) * | 1995-07-19 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens |
-
1995
- 1995-07-19 AT AT0123695A patent/AT406483B/de active
-
1996
- 1996-07-18 JP JP9506081A patent/JPH11509274A/ja not_active Ceased
- 1996-07-18 CN CN96195534A patent/CN1190995A/zh active Pending
- 1996-07-18 UA UA98010271A patent/UA42845C2/uk unknown
- 1996-07-18 RU RU98102947/02A patent/RU2135598C1/ru not_active IP Right Cessation
- 1996-07-18 CA CA002227231A patent/CA2227231A1/fr not_active Abandoned
- 1996-07-18 BR BR9609784A patent/BR9609784A/pt not_active IP Right Cessation
- 1996-07-18 SK SK69-98A patent/SK6998A3/sk unknown
- 1996-07-18 US US08/983,529 patent/US6264722B1/en not_active Expired - Fee Related
- 1996-07-18 WO PCT/AT1996/000130 patent/WO1997004138A1/fr not_active Ceased
- 1996-07-18 KR KR1019980700383A patent/KR100321806B1/ko not_active Expired - Fee Related
- 1996-07-18 DE DE59607839T patent/DE59607839D1/de not_active Expired - Fee Related
- 1996-07-18 AT AT96922679T patent/ATE206469T1/de not_active IP Right Cessation
- 1996-07-18 EP EP96922679A patent/EP0840806B1/fr not_active Expired - Lifetime
- 1996-07-18 ZA ZA9606099A patent/ZA966099B/xx unknown
- 1996-07-18 CZ CZ98168A patent/CZ16898A3/cs unknown
- 1996-07-18 AU AU63479/96A patent/AU713666B2/en not_active Ceased
- 1996-07-19 TW TW085108810A patent/TW359686B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW359686B (en) | 1999-06-01 |
| AU6347996A (en) | 1997-02-18 |
| UA42845C2 (uk) | 2001-11-15 |
| EP0840806A1 (fr) | 1998-05-13 |
| DE59607839D1 (de) | 2001-11-08 |
| BR9609784A (pt) | 1999-03-09 |
| RU2135598C1 (ru) | 1999-08-27 |
| ZA966099B (en) | 1997-02-03 |
| KR100321806B1 (ko) | 2002-07-31 |
| CN1190995A (zh) | 1998-08-19 |
| WO1997004138A1 (fr) | 1997-02-06 |
| US6264722B1 (en) | 2001-07-24 |
| JPH11509274A (ja) | 1999-08-17 |
| AU713666B2 (en) | 1999-12-09 |
| KR19990029079A (ko) | 1999-04-15 |
| CZ16898A3 (cs) | 1998-07-15 |
| AT406483B (de) | 2000-05-25 |
| ATE206469T1 (de) | 2001-10-15 |
| CA2227231A1 (fr) | 1997-02-06 |
| ATA123695A (de) | 1999-10-15 |
| EP0840806B1 (fr) | 2001-10-04 |
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