IN2014DN09055A - - Google Patents
Download PDFInfo
- Publication number
- IN2014DN09055A IN2014DN09055A IN9055DEN2014A IN2014DN09055A IN 2014DN09055 A IN2014DN09055 A IN 2014DN09055A IN 9055DEN2014 A IN9055DEN2014 A IN 9055DEN2014A IN 2014DN09055 A IN2014DN09055 A IN 2014DN09055A
- Authority
- IN
- India
- Prior art keywords
- fluidised bed
- fine particle
- shaped material
- particularly preferably
- reduction unit
- Prior art date
Links
- 239000010419 fine particle Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910000805 Pig iron Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast 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
-
- 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
-
- 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
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- 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
- 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
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
- F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
- F27B15/14—Arrangements of heating devices
-
- 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
- F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
- F27B15/18—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids or removable covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
-
- 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
- F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
- F27B15/08—Arrangements of devices for charging
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Glanulating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12168157.1A EP2664681A1 (de) | 2012-05-16 | 2012-05-16 | Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates |
| PCT/EP2013/057121 WO2013171001A1 (de) | 2012-05-16 | 2013-04-04 | Verfahren und vorrichtung zum einbringen von feinteilchenförmigem material in die wirbelschicht eines wirbelschichtreduktionsaggregates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN09055A true IN2014DN09055A (enrdf_load_stackoverflow) | 2015-05-22 |
Family
ID=48141939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN9055DEN2014 IN2014DN09055A (enrdf_load_stackoverflow) | 2012-05-16 | 2013-04-04 |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2664681A1 (de) * | 2012-05-16 | 2013-11-20 | Siemens VAI Metals Technologies GmbH | Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates |
| EP2905345A1 (de) | 2014-02-10 | 2015-08-12 | Primetals Technologies Austria GmbH | Pneumatische Erzchargierung |
| CH711261A1 (de) * | 2015-06-30 | 2016-12-30 | Lehmann Markus | Anlage zur Durchführung eines kontiunierlichen, mehrstufigen Industrieprozesses. |
| CN106186065B (zh) * | 2016-07-14 | 2017-11-14 | 攀钢集团攀枝花钢钒有限公司 | 多钒酸铵还原窑尾气回收处理系统 |
| RU2644892C1 (ru) * | 2016-12-29 | 2018-02-14 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ извлечения металлов при газификации твердого топлива в политопливном газогенераторе |
| ES2914337T3 (es) * | 2019-03-15 | 2022-06-09 | Primetals Technologies Austria GmbH | Procedimiento de reducción directa en un lecho fluidizado |
| US11952638B2 (en) | 2019-09-27 | 2024-04-09 | Midrex Technologies, Inc. | Direct reduction process utilizing hydrogen |
| US20230203606A1 (en) * | 2020-05-29 | 2023-06-29 | Technological Resources Pty. Limited | Biomass Direct Reduced Iron |
| EP4187149A1 (en) * | 2021-11-25 | 2023-05-31 | Doosan Lentjes GmbH | Fluidized bed reactor and method for operating the fluidized bed reactor |
| KR20240076517A (ko) * | 2022-11-22 | 2024-05-30 | 주식회사 포스코 | 환원로 및 환원철의 제조 방법 |
| CN120380173A (zh) * | 2022-12-19 | 2025-07-25 | 首要金属科技奥地利有限责任公司 | 调节直接还原铁中的碳含量 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2688478A (en) | 1949-04-04 | 1954-09-07 | Henry G Lykken | Apparatus for reducing and smelting ore, producing gas, and generating power |
| DE1086256B (de) * | 1952-07-23 | 1960-08-04 | Werner Wenzel Dr Ing | Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte |
| 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 |
| GB882909A (en) | 1957-05-16 | 1961-11-22 | Ontario Research Foundation | Method and apparatus for smelting iron ores |
| GB1101199A (en) * | 1966-11-01 | 1968-01-31 | Texaco Development Corp | Ore reduction |
| AT381954B (de) * | 1984-08-16 | 1986-12-29 | Voest Alpine Ag | Verfahren zur direktreduktion von eisenoxidhaeltigen materialien |
| DE3436624A1 (de) * | 1984-10-05 | 1986-04-10 | Norddeutsche Affinerie AG, 2000 Hamburg | Vorrichtung zur erzeugung zuendfaehiger feststoff/gas-suspensionen |
| AT403696B (de) | 1996-06-20 | 1998-04-27 | Voest Alpine Ind Anlagen | Einschmelzvergaser und anlage für die herstellung einer metallschmelze |
| AT405525B (de) | 1996-06-28 | 1999-09-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten |
| AT404138B (de) | 1996-10-08 | 1998-08-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens |
| AT404022B (de) * | 1996-11-08 | 1998-07-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial |
| KR100584732B1 (ko) | 2001-04-27 | 2006-05-30 | 주식회사 포스코 | 일반탄을 이용하는 용철제조공정에서의 폐기물 재활용방법 |
| RU2403289C2 (ru) * | 2005-04-08 | 2010-11-10 | Линде Аг | Способ отделения металлического железа от оксида |
| FI121852B (fi) | 2009-10-19 | 2011-05-13 | Outotec Oyj | Menetelmä polttoainekaasun syöttämiseksi suspensiosulatusuunin reaktiokuiluun ja rikastepoltin |
| EP2664681A1 (de) * | 2012-05-16 | 2013-11-20 | Siemens VAI Metals Technologies GmbH | Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates |
-
2012
- 2012-05-16 EP EP12168157.1A patent/EP2664681A1/de not_active Withdrawn
-
2013
- 2013-04-04 WO PCT/EP2013/057121 patent/WO2013171001A1/de active Application Filing
- 2013-04-04 US US14/401,461 patent/US9512496B2/en not_active Expired - Fee Related
- 2013-04-04 CN CN201380025660.9A patent/CN104271773B/zh not_active Expired - Fee Related
- 2013-04-04 UA UAA201412294A patent/UA113433C2/uk unknown
- 2013-04-04 IN IN9055DEN2014 patent/IN2014DN09055A/en unknown
- 2013-04-04 CA CA2873706A patent/CA2873706A1/en not_active Abandoned
- 2013-04-04 RU RU2014150852A patent/RU2630136C2/ru not_active IP Right Cessation
- 2013-04-04 KR KR1020147035366A patent/KR20150010997A/ko not_active Ceased
- 2013-04-04 AU AU2013262027A patent/AU2013262027A1/en not_active Abandoned
- 2013-04-04 BR BR112014028430A patent/BR112014028430A2/pt not_active IP Right Cessation
-
2014
- 2014-11-05 ZA ZA2014/08099A patent/ZA201408099B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201408099B (en) | 2015-12-23 |
| CN104271773B (zh) | 2016-08-24 |
| US20150135899A1 (en) | 2015-05-21 |
| RU2630136C2 (ru) | 2017-09-05 |
| UA113433C2 (xx) | 2017-01-25 |
| EP2664681A1 (de) | 2013-11-20 |
| CN104271773A (zh) | 2015-01-07 |
| US9512496B2 (en) | 2016-12-06 |
| WO2013171001A1 (de) | 2013-11-21 |
| AU2013262027A1 (en) | 2015-01-22 |
| KR20150010997A (ko) | 2015-01-29 |
| RU2014150852A (ru) | 2016-07-10 |
| CA2873706A1 (en) | 2013-11-21 |
| BR112014028430A2 (pt) | 2018-05-29 |
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