ATE452213T1 - Wirbelschichtverfahren zur direktreduktion in einem einzigen wirbelbett - Google Patents
Wirbelschichtverfahren zur direktreduktion in einem einzigen wirbelbettInfo
- Publication number
- ATE452213T1 ATE452213T1 AT05746507T AT05746507T ATE452213T1 AT E452213 T1 ATE452213 T1 AT E452213T1 AT 05746507 T AT05746507 T AT 05746507T AT 05746507 T AT05746507 T AT 05746507T AT E452213 T1 ATE452213 T1 AT E452213T1
- Authority
- AT
- Austria
- Prior art keywords
- vessel
- fluidized bed
- rich zone
- oxygen
- metalliferous material
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 7
- 239000007789 gas Substances 0.000 abstract 5
- 239000007787 solid Substances 0.000 abstract 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000011946 reduction process Methods 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
- C21B13/0006—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
- 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
-
- 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
-
- 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
- Y02P10/122—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
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Fats And Perfumes (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Invalid Beds And Related Equipment (AREA)
- Vehicle Body Suspensions (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2004902900A AU2004902900A0 (en) | 2004-05-31 | A direct reduction process | |
| PCT/EP2005/005472 WO2005116280A1 (en) | 2004-05-31 | 2005-05-20 | Direct reduction process using a single fluidised bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE452213T1 true ATE452213T1 (de) | 2010-01-15 |
Family
ID=34968908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05746507T ATE452213T1 (de) | 2004-05-31 | 2005-05-20 | Wirbelschichtverfahren zur direktreduktion in einem einzigen wirbelbett |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8038766B2 (de) |
| EP (1) | EP1756324B1 (de) |
| JP (1) | JP4785840B2 (de) |
| CN (1) | CN100564555C (de) |
| AT (1) | ATE452213T1 (de) |
| BR (1) | BRPI0511709B1 (de) |
| CA (1) | CA2566322C (de) |
| DE (1) | DE602005018349D1 (de) |
| EA (1) | EA009672B1 (de) |
| ES (1) | ES2338341T3 (de) |
| NZ (1) | NZ551518A (de) |
| PL (1) | PL1756324T3 (de) |
| TW (1) | TWI379911B (de) |
| UA (1) | UA85509C2 (de) |
| WO (1) | WO2005116280A1 (de) |
| ZA (1) | ZA200609570B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1393168B1 (it) * | 2008-09-08 | 2012-04-11 | Senneca | Impianto e processo per combustione di tipo "looping" di solidi carboniosi |
| JP5947277B2 (ja) * | 2013-12-11 | 2016-07-06 | Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 | 部分還元鉄製造装置 |
| EP2905345A1 (de) * | 2014-02-10 | 2015-08-12 | Primetals Technologies Austria GmbH | Pneumatische Erzchargierung |
| AU2021279211A1 (en) * | 2020-05-29 | 2022-12-08 | Technological Resources Pty. Limited | Biomass direct reduced iron |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE759490A (fr) * | 1969-11-28 | 1971-04-30 | Nippon Kokan Kk | Procede pour introduire par soufflage un gaz dans un lit fluidise |
| US4084958A (en) * | 1974-05-20 | 1978-04-18 | Stora Kopparbergs Bergslags Aktiebolag | Method of reducing finely grained material containing iron oxides in a fluid bed |
| SE419129B (sv) * | 1979-05-29 | 1981-07-13 | Stora Kopparbergs Bergslags Ab | Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd |
| SE429898B (sv) * | 1980-01-16 | 1983-10-03 | Stora Kopparbergs Bergslags Ab | Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material |
| JPS56108090A (en) * | 1980-01-31 | 1981-08-27 | Kawasaki Steel Co | Gas blowinggin nozzle for heat medium particle circulation fluid layer |
| US4930757A (en) * | 1989-10-02 | 1990-06-05 | Cominco Ltd. | Tuyere for metallurgical vessels |
| FI92223C (sv) * | 1992-01-24 | 1994-10-10 | Ahlstroem Oy | Förfarande för reduktion av metalloxidhaltigt material i fast fas |
| DE4307484A1 (de) * | 1993-03-10 | 1994-09-15 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln |
| FR2703070B1 (fr) * | 1993-03-26 | 1995-05-05 | Lorraine Laminage | Installation de réduction du minerai de fer utilisant un lit fluidise circulant munie d'un dispositif de réglage du débit de matières solides. |
| US5560762A (en) * | 1994-03-24 | 1996-10-01 | Metallgesellschaft Ag | Process for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic iron |
| US5542963A (en) * | 1994-09-21 | 1996-08-06 | Sherwood; William L. | Direct iron and steelmaking |
| US5810905A (en) * | 1996-10-07 | 1998-09-22 | Cleveland Cliffs Iron Company | Process for making pig iron |
| JPH10280021A (ja) * | 1997-04-09 | 1998-10-20 | Nippon Steel Corp | 粉状酸化物の循環流動還元装置 |
| JPH11131118A (ja) * | 1997-10-31 | 1999-05-18 | Nkk Corp | 予備還元炉 |
| RU2221975C2 (ru) * | 1999-02-05 | 2004-01-20 | Маннесманнрёрен-Верке Аг | Дутьевая фурма для шахтных печей, в частности доменных печей или вагранок с горячим дутьем |
-
2005
- 2005-05-20 CN CNB2005800177477A patent/CN100564555C/zh not_active Expired - Fee Related
- 2005-05-20 WO PCT/EP2005/005472 patent/WO2005116280A1/en not_active Ceased
- 2005-05-20 BR BRPI0511709A patent/BRPI0511709B1/pt not_active IP Right Cessation
- 2005-05-20 NZ NZ551518A patent/NZ551518A/en not_active IP Right Cessation
- 2005-05-20 EA EA200601979A patent/EA009672B1/ru not_active IP Right Cessation
- 2005-05-20 PL PL05746507T patent/PL1756324T3/pl unknown
- 2005-05-20 EP EP05746507A patent/EP1756324B1/de not_active Expired - Lifetime
- 2005-05-20 US US11/569,736 patent/US8038766B2/en not_active Expired - Lifetime
- 2005-05-20 JP JP2007513761A patent/JP4785840B2/ja not_active Expired - Fee Related
- 2005-05-20 UA UAA200612409A patent/UA85509C2/ru unknown
- 2005-05-20 DE DE602005018349T patent/DE602005018349D1/de not_active Expired - Lifetime
- 2005-05-20 ES ES05746507T patent/ES2338341T3/es not_active Expired - Lifetime
- 2005-05-20 AT AT05746507T patent/ATE452213T1/de active
- 2005-05-20 CA CA2566322A patent/CA2566322C/en not_active Expired - Fee Related
- 2005-05-30 TW TW094117638A patent/TWI379911B/zh not_active IP Right Cessation
-
2006
- 2006-11-17 ZA ZA200609570A patent/ZA200609570B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2566322C (en) | 2013-08-20 |
| DE602005018349D1 (de) | 2010-01-28 |
| US20080196549A1 (en) | 2008-08-21 |
| WO2005116280A1 (en) | 2005-12-08 |
| BRPI0511709B1 (pt) | 2015-09-15 |
| CA2566322A1 (en) | 2005-12-08 |
| TW200611980A (en) | 2006-04-16 |
| JP2008501072A (ja) | 2008-01-17 |
| NZ551518A (en) | 2010-02-26 |
| BRPI0511709A (pt) | 2008-01-08 |
| CN1961087A (zh) | 2007-05-09 |
| UA85509C2 (ru) | 2009-01-26 |
| EP1756324B1 (de) | 2009-12-16 |
| PL1756324T3 (pl) | 2010-07-30 |
| EP1756324A1 (de) | 2007-02-28 |
| JP4785840B2 (ja) | 2011-10-05 |
| CN100564555C (zh) | 2009-12-02 |
| US8038766B2 (en) | 2011-10-18 |
| EA200601979A1 (ru) | 2007-06-29 |
| ZA200609570B (en) | 2008-05-28 |
| TWI379911B (en) | 2012-12-21 |
| EA009672B1 (ru) | 2008-02-28 |
| ES2338341T3 (es) | 2010-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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