CA2785236A1 - Method and device for providing reduction gas from generator gas - Google Patents
Method and device for providing reduction gas from generator gas Download PDFInfo
- Publication number
- CA2785236A1 CA2785236A1 CA2785236A CA2785236A CA2785236A1 CA 2785236 A1 CA2785236 A1 CA 2785236A1 CA 2785236 A CA2785236 A CA 2785236A CA 2785236 A CA2785236 A CA 2785236A CA 2785236 A1 CA2785236 A1 CA 2785236A1
- Authority
- CA
- Canada
- Prior art keywords
- heat exchange
- gas
- reduction
- temperature
- generator 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910001868 water Inorganic materials 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000001816 cooling Methods 0.000 claims abstract description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 164
- 239000000969 carrier Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 229910000805 Pig iron Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 238000010410 dusting Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 12
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 239000000112 cooling gas Substances 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- -1 CO and H2 Chemical class 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002351 wastewater 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
- C21B13/14—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
- 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
-
- 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
-
- 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
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Industrial Gases (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0203509A AT509073B1 (de) | 2009-12-23 | 2009-12-23 | Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas |
| ATA2035/2009 | 2009-12-23 | ||
| PCT/EP2010/067616 WO2011076489A1 (de) | 2009-12-23 | 2010-11-17 | Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2785236A1 true CA2785236A1 (en) | 2011-06-30 |
Family
ID=43844614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2785236A Abandoned CA2785236A1 (en) | 2009-12-23 | 2010-11-17 | Method and device for providing reduction gas from generator gas |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20120326363A1 (forum.php) |
| EP (1) | EP2516684A1 (forum.php) |
| JP (1) | JP5868870B2 (forum.php) |
| KR (1) | KR20120106986A (forum.php) |
| CN (1) | CN102656284B (forum.php) |
| AT (1) | AT509073B1 (forum.php) |
| AU (1) | AU2010335453B2 (forum.php) |
| BR (1) | BR112012017729A2 (forum.php) |
| CA (1) | CA2785236A1 (forum.php) |
| IN (1) | IN2012DN05133A (forum.php) |
| RU (1) | RU2544324C2 (forum.php) |
| UA (1) | UA108218C2 (forum.php) |
| WO (1) | WO2011076489A1 (forum.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE543341C2 (en) | 2019-04-01 | 2020-12-08 | Greeniron H2 Ab | Method and device for producing direct reduced metal |
| SE543642C2 (en) | 2019-09-23 | 2021-05-11 | Greeniron H2 Ab | Method and device for producing direct reduced, carburized metal |
| CN118099021A (zh) * | 2022-11-28 | 2024-05-28 | 北京北方华创微电子装备有限公司 | 半导体工艺设备的冷却装置和半导体工艺设备 |
| CN116907234B (zh) * | 2023-09-11 | 2023-12-05 | 北京博鹏中科环保科技有限公司 | 除尘方式切换系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248626A (en) * | 1979-07-16 | 1981-02-03 | Midrex Corporation | Method for producing molten iron from iron oxide with coal and oxygen |
| US4286775A (en) * | 1979-07-16 | 1981-09-01 | Midrex Corporation | Apparatus for producing molten iron from iron oxide with coal and oxygen |
| SE424198B (sv) * | 1980-10-15 | 1982-07-05 | Stora Kopparbergs Bergslags Ab | Sett for framstellning av rajern och energirik gas |
| JPS5858206A (ja) * | 1981-09-30 | 1983-04-06 | Sumitomo Metal Ind Ltd | 銑鉄の製造法における還元ガス温度の制御方法 |
| AT381954B (de) * | 1984-08-16 | 1986-12-29 | Voest Alpine Ag | Verfahren zur direktreduktion von eisenoxidhaeltigen materialien |
| US4655436A (en) * | 1985-12-10 | 1987-04-07 | Williams Thomas W | Method and apparatus for recovering and reusing energy from a melting furnace |
| US5407179A (en) * | 1992-05-26 | 1995-04-18 | Fior De Venezuela | Fluidized bed direct steelmaking plant |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| AT406381B (de) * | 1996-03-05 | 2000-04-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zur herstellung von metallschwamm |
| KR20000010563A (ko) * | 1996-04-23 | 2000-02-15 | 장-프랑스와 비카드 | 가스세정장치의 작동을 위한 조정시스템 |
| 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 |
| US6179968B1 (en) * | 1996-07-25 | 2001-01-30 | Ebara Corporation | Method and apparatus for treating gas by irradiation of electron beam |
| DE19733455B4 (de) * | 1997-08-02 | 2012-03-29 | Curamik Electronics Gmbh | Wärmetauscheranordnung sowie Kühlsystem mit wenigstens einer derartigen Wärmetauscheranordnung |
| JP4047495B2 (ja) * | 1999-07-21 | 2008-02-13 | 新日本製鐵株式会社 | 回転炉床法の排ガス処理設備の操業方法 |
| JP2001089805A (ja) * | 1999-09-17 | 2001-04-03 | Mitsubishi Heavy Ind Ltd | 還元鉄の製造装置 |
| JP3892681B2 (ja) * | 2000-05-19 | 2007-03-14 | 株式会社神戸製鋼所 | 高温排ガスの処理方法 |
| JP4328256B2 (ja) * | 2004-04-08 | 2009-09-09 | 新日本製鐵株式会社 | 回転炉床式還元炉の排ガス処理装置および排ガス処理方法 |
| DE102006048600B4 (de) * | 2006-10-13 | 2012-03-29 | Siemens Vai Metals Technologies Gmbh | Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material |
| AT506837B1 (de) * | 2008-06-06 | 2010-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten |
-
2009
- 2009-12-23 AT AT0203509A patent/AT509073B1/de not_active IP Right Cessation
-
2010
- 2010-11-17 WO PCT/EP2010/067616 patent/WO2011076489A1/de active Application Filing
- 2010-11-17 EP EP10785380A patent/EP2516684A1/de not_active Withdrawn
- 2010-11-17 IN IN5133DEN2012 patent/IN2012DN05133A/en unknown
- 2010-11-17 BR BR112012017729A patent/BR112012017729A2/pt not_active Application Discontinuation
- 2010-11-17 KR KR1020127019011A patent/KR20120106986A/ko not_active Ceased
- 2010-11-17 CN CN201080058809.XA patent/CN102656284B/zh not_active Expired - Fee Related
- 2010-11-17 US US13/519,104 patent/US20120326363A1/en not_active Abandoned
- 2010-11-17 CA CA2785236A patent/CA2785236A1/en not_active Abandoned
- 2010-11-17 UA UAA201207651A patent/UA108218C2/ru unknown
- 2010-11-17 RU RU2012131427/02A patent/RU2544324C2/ru not_active IP Right Cessation
- 2010-11-17 JP JP2012545186A patent/JP5868870B2/ja not_active Expired - Fee Related
- 2010-11-17 AU AU2010335453A patent/AU2010335453B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AT509073B1 (de) | 2011-06-15 |
| BR112012017729A2 (pt) | 2016-09-13 |
| AT509073A4 (de) | 2011-06-15 |
| IN2012DN05133A (forum.php) | 2015-10-23 |
| KR20120106986A (ko) | 2012-09-27 |
| JP5868870B2 (ja) | 2016-02-24 |
| AU2010335453A1 (en) | 2012-07-19 |
| CN102656284B (zh) | 2014-11-26 |
| WO2011076489A1 (de) | 2011-06-30 |
| UA108218C2 (uk) | 2015-04-10 |
| JP2013515850A (ja) | 2013-05-09 |
| RU2544324C2 (ru) | 2015-03-20 |
| CN102656284A (zh) | 2012-09-05 |
| RU2012131427A (ru) | 2014-01-27 |
| AU2010335453B2 (en) | 2014-05-22 |
| US20120326363A1 (en) | 2012-12-27 |
| EP2516684A1 (de) | 2012-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20151009 |
|
| FZDE | Discontinued |
Effective date: 20180518 |