SK8672000A3 - Method for producing directly reduced iron in a layered furnace - Google Patents
Method for producing directly reduced iron in a layered furnace Download PDFInfo
- Publication number
- SK8672000A3 SK8672000A3 SK867-2000A SK8672000A SK8672000A3 SK 8672000 A3 SK8672000 A3 SK 8672000A3 SK 8672000 A SK8672000 A SK 8672000A SK 8672000 A3 SK8672000 A3 SK 8672000A3
- Authority
- SK
- Slovakia
- Prior art keywords
- furnace
- reducing agent
- ore
- reduced iron
- floors
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 61
- 239000007789 gas Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 26
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910001385 heavy metal Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910003439 heavy metal oxide Inorganic materials 0.000 claims description 2
- 210000003254 palate Anatomy 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 11
- 229910002091 carbon monoxide Inorganic materials 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 210000001520 comb Anatomy 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-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
- 239000003077 lignite Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
- F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
- F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type 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
-
- 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
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Cookers (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU90182A LU90182B1 (en) | 1997-12-10 | 1997-12-10 | Method for producing directly reduced iron in a multi-tier furnace |
| LU90206 | 1998-01-29 | ||
| LU90212 | 1998-02-04 | ||
| PCT/EP1998/008005 WO1999029910A1 (fr) | 1997-12-10 | 1998-12-09 | Procede de production de fer directement reduit dans un four a etages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK8672000A3 true SK8672000A3 (en) | 2000-12-11 |
Family
ID=27350785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK867-2000A SK8672000A3 (en) | 1997-12-10 | 1998-12-09 | Method for producing directly reduced iron in a layered furnace |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6395057B1 (fr) |
| EP (1) | EP1038038B1 (fr) |
| JP (1) | JP2001526318A (fr) |
| KR (1) | KR20010032944A (fr) |
| CN (1) | CN1128231C (fr) |
| AT (1) | ATE217350T1 (fr) |
| AU (1) | AU756767B2 (fr) |
| BR (1) | BR9815167A (fr) |
| CA (1) | CA2312465A1 (fr) |
| DE (1) | DE59804094D1 (fr) |
| SK (1) | SK8672000A3 (fr) |
| TR (1) | TR200001639T2 (fr) |
| WO (1) | WO1999029910A1 (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU90534B1 (fr) * | 2000-02-28 | 2001-08-29 | Wurth Paul Sa | Four multi--tages avec -vacuation de gaz |
| LU90793B1 (en) * | 2001-06-26 | 2002-12-27 | Wurth Paul Sa | Multiple heath furnace |
| LU90812B1 (en) * | 2001-08-03 | 2004-11-10 | Wurth Paul Sa | Mixer for solid powdery and/or other granular materials. |
| LU91080B1 (fr) * | 2004-06-02 | 2005-12-05 | Wurth Paul Sa | Four à étages. |
| DE102006052416A1 (de) * | 2006-11-07 | 2008-05-08 | Polysius Ag | Verfahren und Vorrichtung zum Kalzinieren von Feststoffen oder Schlämmen |
| LU91547B1 (en) * | 2009-04-03 | 2010-10-04 | Wurth Paul Sa | Method and installation for producing direct reduced iron |
| EP2542706B1 (fr) | 2010-03-02 | 2019-05-08 | Giulio Grossi | Appareil et procédé de fabrication d'une éponge de fer |
| DE102016120833A1 (de) * | 2016-11-02 | 2018-05-03 | Thyssenkrupp Ag | Etagenofen und Verfahren zum Betreiben eines Etagenofens |
| CN113308590A (zh) * | 2021-06-17 | 2021-08-27 | 北京金博威科技有限公司 | 一种穿流式多段炉反应器及其反应方法 |
| CN115740476A (zh) * | 2022-11-28 | 2023-03-07 | 李慧斌 | 金属氧化物还原装置、应用及金属粉料制备方法 |
| CN118565201B (zh) * | 2024-07-22 | 2024-10-01 | 唐山金沙燃烧热能股份有限公司 | 一种采用氢气直接还原金属氧化物装置还原金属氧化物的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2089782A (en) * | 1934-12-14 | 1937-08-10 | Industrimetoder Ab | Process of producing sponge iron |
| US2333111A (en) * | 1941-09-11 | 1943-11-02 | Henry G Lykken | Apparatus for processing ores |
| FR913032A (fr) * | 1945-08-01 | 1946-08-27 | Coast Reduction | Procédé et appareil pour la réduction directe des minerais de fer |
| DE1225673B (de) * | 1959-07-23 | 1966-09-29 | Kloeckner Humboldt Deutz Ag | Verfahren zur trockenen Reduktion von Eisenerz |
| US4702694A (en) * | 1984-08-31 | 1987-10-27 | Union Oil Company Of California | Furnace with modular construction |
-
1998
- 1998-12-09 AT AT98962432T patent/ATE217350T1/de not_active IP Right Cessation
- 1998-12-09 BR BR9815167A patent/BR9815167A/pt not_active IP Right Cessation
- 1998-12-09 WO PCT/EP1998/008005 patent/WO1999029910A1/fr not_active Ceased
- 1998-12-09 AU AU17601/99A patent/AU756767B2/en not_active Ceased
- 1998-12-09 SK SK867-2000A patent/SK8672000A3/sk unknown
- 1998-12-09 US US09/581,158 patent/US6395057B1/en not_active Expired - Fee Related
- 1998-12-09 EP EP98962432A patent/EP1038038B1/fr not_active Revoked
- 1998-12-09 JP JP2000524480A patent/JP2001526318A/ja active Pending
- 1998-12-09 DE DE59804094T patent/DE59804094D1/de not_active Revoked
- 1998-12-09 TR TR200001639T patent/TR200001639T2/xx unknown
- 1998-12-09 CA CA 2312465 patent/CA2312465A1/fr not_active Abandoned
- 1998-12-09 CN CN98812926A patent/CN1128231C/zh not_active Expired - Fee Related
- 1998-12-09 KR KR1020007006289A patent/KR20010032944A/ko not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BR9815167A (pt) | 2000-10-10 |
| AU1760199A (en) | 1999-06-28 |
| KR20010032944A (ko) | 2001-04-25 |
| TR200001639T2 (tr) | 2000-12-21 |
| JP2001526318A (ja) | 2001-12-18 |
| ATE217350T1 (de) | 2002-05-15 |
| CN1285004A (zh) | 2001-02-21 |
| CN1128231C (zh) | 2003-11-19 |
| EP1038038A1 (fr) | 2000-09-27 |
| WO1999029910A1 (fr) | 1999-06-17 |
| AU756767B2 (en) | 2003-01-23 |
| US6395057B1 (en) | 2002-05-28 |
| CA2312465A1 (fr) | 1999-06-17 |
| DE59804094D1 (de) | 2002-06-13 |
| EP1038038B1 (fr) | 2002-05-08 |
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