UA62929C2 - Process for the treatment of particulate matter in the fluidised bed, process for producing melt of pig iron or liquid semi-finished steel products, use of capacity and plant for implementing these processes - Google Patents
Process for the treatment of particulate matter in the fluidised bed, process for producing melt of pig iron or liquid semi-finished steel products, use of capacity and plant for implementing these processes Download PDFInfo
- Publication number
- UA62929C2 UA62929C2 UA98116036A UA98116036A UA62929C2 UA 62929 C2 UA62929 C2 UA 62929C2 UA 98116036 A UA98116036 A UA 98116036A UA 98116036 A UA98116036 A UA 98116036A UA 62929 C2 UA62929 C2 UA 62929C2
- Authority
- UA
- Ukraine
- Prior art keywords
- fluidized bed
- gas
- particles
- reduction
- section
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 title claims description 9
- 239000010959 steel Substances 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 title claims description 6
- 230000008569 process Effects 0.000 title abstract description 11
- 239000013618 particulate matter Substances 0.000 title abstract 5
- 239000007789 gas Substances 0.000 claims abstract description 90
- 239000002245 particle Substances 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000009467 reduction Effects 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 238000005243 fluidization Methods 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000011084 recovery Methods 0.000 claims description 19
- 238000002309 gasification Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 239000000969 carrier Substances 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 10
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000035508 accumulation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
-
- 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0087596A AT405521B (de) | 1996-05-17 | 1996-05-17 | Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens |
| PCT/AT1997/000098 WO1997044496A1 (de) | 1996-05-17 | 1997-05-15 | Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA62929C2 true UA62929C2 (en) | 2004-01-15 |
Family
ID=3501834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA98116036A UA62929C2 (en) | 1996-05-17 | 1997-05-15 | Process for the treatment of particulate matter in the fluidised bed, process for producing melt of pig iron or liquid semi-finished steel products, use of capacity and plant for implementing these processes |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6241801B1 (ru) |
| EP (1) | EP0958386B1 (ru) |
| JP (1) | JP4316673B2 (ru) |
| KR (1) | KR100458553B1 (ru) |
| CN (1) | CN1059930C (ru) |
| AT (1) | AT405521B (ru) |
| AU (1) | AU729127B2 (ru) |
| BR (1) | BR9709591A (ru) |
| CA (1) | CA2255811C (ru) |
| CZ (1) | CZ294884B6 (ru) |
| DE (1) | DE59710586D1 (ru) |
| RU (1) | RU2178001C2 (ru) |
| SK (1) | SK284964B6 (ru) |
| TW (1) | TW426745B (ru) |
| UA (1) | UA62929C2 (ru) |
| WO (1) | WO1997044496A1 (ru) |
| ZA (1) | ZA974252B (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968441B2 (en) | 2009-01-30 | 2015-03-03 | Siemens Vai Metals Technologies Gmbh | Method and system for producing pig iron or fluid steel pre-products |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4647206B2 (ja) | 2001-06-19 | 2011-03-09 | シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー・ウント・コ | 粒状材料を処理する方法及び装置 |
| AT410323B (de) * | 2001-06-19 | 2003-03-25 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zum behandeln von teilchenförmigem material |
| AT410802B (de) * | 2001-11-09 | 2003-08-25 | Voest Alpine Ind Anlagen | Verfahren und vorrichtung zur behandlung eines feinteilchenförmigen, insbesondere metallhaltigen, einsatzmateriales |
| KR100413323B1 (ko) * | 2001-12-01 | 2004-01-03 | 고려아연 주식회사 | 유동층이 안정화된 아연정광 유동배소로 |
| FR2873795B1 (fr) * | 2004-07-30 | 2007-08-10 | F M I Process Sa Sa | Cuve pour le traitement thermique de produits divers en lit fluidise |
| US8518146B2 (en) | 2009-06-29 | 2013-08-27 | Gb Group Holdings Limited | Metal reduction processes, metallurgical processes and products and apparatus |
| KR101428382B1 (ko) | 2013-04-25 | 2014-09-23 | 주식회사 포스코 | 용선제조장치 및 용선제조방법 |
| MX2015017351A (es) * | 2013-06-17 | 2016-07-13 | Hatch Ltd | Acondicionador de flujo de alimentacion para materiales de alimentacion particulados. |
| EP3708684B1 (de) * | 2019-03-15 | 2022-03-02 | Primetals Technologies Austria GmbH | Verfahren zur direktreduktion in einem fliessbett |
| KR102265696B1 (ko) * | 2019-04-11 | 2021-06-15 | 주식회사 포스코 | 분환원철 저장장치 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909423A (en) | 1957-06-04 | 1959-10-20 | United States Steel Corp | Method and apparatus for handling fluidized solids |
| GB1101199A (en) * | 1966-11-01 | 1968-01-31 | Texaco Development Corp | Ore reduction |
| SE419129B (sv) * | 1979-05-29 | 1981-07-13 | Stora Kopparbergs Bergslags Ab | Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd |
| US5118479A (en) | 1990-08-01 | 1992-06-02 | Iron Carbide Holdings, Limited | Process for using fluidized bed reactor |
| DE4131962C2 (de) * | 1991-09-25 | 1998-03-26 | Hismelt Corp Pty Ltd | Verfahren und Vorrichtung zur Behandlung von heissen Gasen mit Feststoffen in einem Wirbelbett |
| AT402937B (de) | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
| US5407179A (en) * | 1992-05-26 | 1995-04-18 | Fior De Venezuela | Fluidized bed direct steelmaking plant |
| 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 |
| AT405057B (de) * | 1994-09-27 | 1999-05-25 | Voest Alpine Ind Anlagen | Verfahren zum reduzieren von oxidhältigem material und anlage zur durchführung des verfahrens |
| AT406485B (de) * | 1995-10-10 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens |
-
1996
- 1996-05-17 AT AT0087596A patent/AT405521B/de not_active IP Right Cessation
-
1997
- 1997-05-15 AU AU27562/97A patent/AU729127B2/en not_active Ceased
- 1997-05-15 DE DE59710586T patent/DE59710586D1/de not_active Expired - Lifetime
- 1997-05-15 CA CA 2255811 patent/CA2255811C/en not_active Expired - Fee Related
- 1997-05-15 SK SK1568-98A patent/SK284964B6/sk not_active IP Right Cessation
- 1997-05-15 JP JP54125197A patent/JP4316673B2/ja not_active Expired - Fee Related
- 1997-05-15 UA UA98116036A patent/UA62929C2/uk unknown
- 1997-05-15 EP EP97921514A patent/EP0958386B1/de not_active Expired - Lifetime
- 1997-05-15 CN CN97194720A patent/CN1059930C/zh not_active Expired - Fee Related
- 1997-05-15 WO PCT/AT1997/000098 patent/WO1997044496A1/de active IP Right Grant
- 1997-05-15 CZ CZ19983729A patent/CZ294884B6/cs not_active IP Right Cessation
- 1997-05-15 BR BR9709591A patent/BR9709591A/pt not_active IP Right Cessation
- 1997-05-15 KR KR10-1998-0709267A patent/KR100458553B1/ko not_active IP Right Cessation
- 1997-05-15 RU RU98122337A patent/RU2178001C2/ru not_active IP Right Cessation
- 1997-05-16 ZA ZA9704252A patent/ZA974252B/xx unknown
- 1997-07-30 TW TW86110891A patent/TW426745B/zh not_active IP Right Cessation
-
1998
- 1998-11-17 US US09/193,544 patent/US6241801B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968441B2 (en) | 2009-01-30 | 2015-03-03 | Siemens Vai Metals Technologies Gmbh | Method and system for producing pig iron or fluid steel pre-products |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997044496A1 (de) | 1997-11-27 |
| CZ372998A3 (cs) | 1999-08-11 |
| AU2756297A (en) | 1997-12-09 |
| SK156898A3 (en) | 1999-07-12 |
| CA2255811A1 (en) | 1997-11-27 |
| EP0958386B1 (de) | 2003-08-13 |
| ZA974252B (en) | 1997-12-11 |
| ATA87596A (de) | 1999-01-15 |
| KR20000011108A (ko) | 2000-02-25 |
| BR9709591A (pt) | 2000-04-25 |
| EP0958386A1 (de) | 1999-11-24 |
| CN1059930C (zh) | 2000-12-27 |
| CA2255811C (en) | 2006-07-18 |
| SK284964B6 (sk) | 2006-03-02 |
| TW426745B (en) | 2001-03-21 |
| CN1219205A (zh) | 1999-06-09 |
| US6241801B1 (en) | 2001-06-05 |
| JP4316673B2 (ja) | 2009-08-19 |
| DE59710586D1 (de) | 2003-09-18 |
| KR100458553B1 (ko) | 2005-04-21 |
| CZ294884B6 (cs) | 2005-04-13 |
| RU2178001C2 (ru) | 2002-01-10 |
| JP2000510908A (ja) | 2000-08-22 |
| AT405521B (de) | 1999-09-27 |
| AU729127B2 (en) | 2001-01-25 |
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