UA73357C2 - A method for the reduction of particulate oxide-containing ores by means of gas (variants) - Google Patents
A method for the reduction of particulate oxide-containing ores by means of gas (variants) Download PDFInfo
- Publication number
- UA73357C2 UA73357C2 UA20021210565A UA20021210565A UA73357C2 UA 73357 C2 UA73357 C2 UA 73357C2 UA 20021210565 A UA20021210565 A UA 20021210565A UA 20021210565 A UA20021210565 A UA 20021210565A UA 73357 C2 UA73357 C2 UA 73357C2
- Authority
- UA
- Ukraine
- Prior art keywords
- gas
- reducing gas
- stage
- fluidized bed
- reducing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000009467 reduction Effects 0.000 title claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 202
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000001301 oxygen Substances 0.000 claims abstract description 31
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 31
- 238000002485 combustion reaction Methods 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000002829 reductive effect Effects 0.000 claims abstract description 18
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003245 coal Substances 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims description 44
- 239000000112 cooling gas Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000002912 waste gas Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000003345 natural gas Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 2
- 238000012876 topography Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 102000010410 Nogo Proteins Human genes 0.000 description 2
- 108010077641 Nogo Proteins Proteins 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
-
- 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
-
- 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
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- 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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0111000A AT409387B (de) | 2000-06-28 | 2000-06-28 | Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen |
| PCT/AT2001/000209 WO2002000945A1 (de) | 2000-06-28 | 2001-06-27 | Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA73357C2 true UA73357C2 (en) | 2005-07-15 |
Family
ID=3685640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA20021210565A UA73357C2 (en) | 2000-06-28 | 2001-06-27 | A method for the reduction of particulate oxide-containing ores by means of gas (variants) |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6960238B2 (ru) |
| EP (1) | EP1297190B1 (ru) |
| JP (1) | JP2004501283A (ru) |
| KR (1) | KR20030020896A (ru) |
| CN (1) | CN1227371C (ru) |
| AT (2) | AT409387B (ru) |
| AU (2) | AU2001267125B2 (ru) |
| BR (1) | BR0112112B1 (ru) |
| CA (1) | CA2412530C (ru) |
| DE (1) | DE50114196D1 (ru) |
| RU (1) | RU2276692C2 (ru) |
| SK (1) | SK18192002A3 (ru) |
| TW (1) | TWI227738B (ru) |
| UA (1) | UA73357C2 (ru) |
| WO (1) | WO2002000945A1 (ru) |
| ZA (1) | ZA200300558B (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8496729B2 (en) | 2008-06-27 | 2013-07-30 | Siemens Vai Metals Technologies Gmbh | Process gas purification device for a melt reduction system for extracting pig iron |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1299595A4 (en) * | 2000-06-29 | 2004-06-23 | Bncompulp Co Ltd | PROCESS FOR THE PREPARATION OF PAPER PULP FROM CORN STEPS |
| KR101054472B1 (ko) * | 2002-12-23 | 2011-08-04 | 주식회사 포스코 | 철광석 및 부원료를 건조 기송하는 용철제조장치 및 그용철제조방법 |
| BR0317226B8 (pt) | 2002-12-23 | 2013-02-19 | mÉtodo e equipamento de produÇço de ferro fundido. | |
| EP1689892B1 (en) * | 2003-12-05 | 2010-10-13 | Posco | An apparatus for manufacturing a molten iron directly using fine or lump coals and fine iron ores, the method thereof, the integrated steel mill using the same and the method thereof |
| UA84305C2 (ru) * | 2003-12-05 | 2008-10-10 | Поско | Способ и устройство для получения расплава чугуна и горячекатанного стального листа |
| CN1852995A (zh) * | 2003-12-05 | 2006-10-25 | Posco公司 | 直接使用粉煤或块煤及铁粉矿制造铁水的设备、方法、采用它们的联合钢厂及方法 |
| KR101121197B1 (ko) * | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
| KR100732461B1 (ko) * | 2005-12-26 | 2007-06-27 | 주식회사 포스코 | 분철광석의 장입 및 배출을 개선한 용철제조방법 및 이를이용한 용철제조장치 |
| EP1826281A1 (en) * | 2006-02-24 | 2007-08-29 | Paul Wurth S.A. | Method for producing molten pig iron or steel pre-products in a melter gasifier |
| AT503593B1 (de) * | 2006-04-28 | 2008-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material |
| EP2341307A1 (en) * | 2009-12-22 | 2011-07-06 | Tata Steel IJmuiden BV | Method and apparatus for continuous combined melting and steel making |
| IT1402250B1 (it) | 2010-09-29 | 2013-08-28 | Danieli Off Mecc | Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio |
| AT512017B1 (de) * | 2011-09-30 | 2014-02-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur roheisenerzeugung |
| CN103695588B (zh) * | 2013-12-31 | 2015-04-01 | 中国科学院过程工程研究所 | 一种流化床还原粉状铁矿石的系统和方法 |
| CN111964431B (zh) * | 2020-06-29 | 2022-08-26 | 中琉科技有限公司 | 一种煤粉双膛窑的烟气循环利用设备 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1013498B (it) * | 1974-06-17 | 1977-03-30 | Centro Speriment Metallurg | Procedimento per la riduzione di minerali di ferro |
| WO1981002057A1 (en) | 1980-01-16 | 1981-07-23 | Pyrecon Pty Ltd | Spouted and fluidised bed combustors |
| JPS5834114A (ja) | 1981-08-21 | 1983-02-28 | Kobe Steel Ltd | 還元鉄の製造方法 |
| JPS5834115A (ja) * | 1981-08-25 | 1983-02-28 | Ishikawajima Harima Heavy Ind Co Ltd | 直接製鉄法 |
| JPS5834116A (ja) | 1981-08-25 | 1983-02-28 | Ishikawajima Harima Heavy Ind Co Ltd | 直接製鉄法 |
| JPS5834117A (ja) | 1981-08-25 | 1983-02-28 | Ishikawajima Harima Heavy Ind Co Ltd | 直接製鉄法 |
| AT402937B (de) | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
| AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| DE4326562C2 (de) | 1993-08-07 | 1995-06-22 | Gutehoffnungshuette Man | Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten |
| 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 |
| AT406379B (de) * | 1995-10-10 | 2000-04-25 | Voest Alpine Ind Anlagen | Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens |
| AT406271B8 (de) * | 1997-08-18 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
| JP2000510537A (ja) * | 1997-12-20 | 2000-08-15 | ポーハング アイアン アンド スティール シーオー．，エルティディ． | 流動床を使用することにより溶融銑鉄及び還元鉄を製造するための装置、並びにそのための方法 |
| KR100321050B1 (ko) * | 1998-12-09 | 2002-04-17 | 이구택 | 분철광석의유동층식예비환원장치및이를이용한예비환원방법 |
| DE10030550A1 (de) | 2000-01-20 | 2001-08-02 | Fehb Gmbh Stendal | Verfahren und Vorrichtung zur Herstellung von kalzinierter Knochenasche |
-
2000
- 2000-06-28 AT AT0111000A patent/AT409387B/de not_active IP Right Cessation
-
2001
- 2001-06-27 RU RU2003102387/02A patent/RU2276692C2/ru not_active IP Right Cessation
- 2001-06-27 SK SK1819-2002A patent/SK18192002A3/sk unknown
- 2001-06-27 DE DE50114196T patent/DE50114196D1/de not_active Expired - Fee Related
- 2001-06-27 AT AT01944722T patent/ATE403758T1/de not_active IP Right Cessation
- 2001-06-27 WO PCT/AT2001/000209 patent/WO2002000945A1/de active IP Right Grant
- 2001-06-27 JP JP2002506256A patent/JP2004501283A/ja active Pending
- 2001-06-27 CA CA002412530A patent/CA2412530C/en not_active Expired - Fee Related
- 2001-06-27 US US10/312,811 patent/US6960238B2/en not_active Expired - Fee Related
- 2001-06-27 AU AU2001267125A patent/AU2001267125B2/en not_active Ceased
- 2001-06-27 AU AU6712501A patent/AU6712501A/xx active Pending
- 2001-06-27 UA UA20021210565A patent/UA73357C2/uk unknown
- 2001-06-27 EP EP01944722A patent/EP1297190B1/de not_active Expired - Lifetime
- 2001-06-27 BR BRPI0112112-0A patent/BR0112112B1/pt not_active IP Right Cessation
- 2001-06-27 CN CNB018148980A patent/CN1227371C/zh not_active Expired - Fee Related
- 2001-06-27 KR KR1020027017702A patent/KR20030020896A/ko active Search and Examination
- 2001-06-28 TW TW090115805A patent/TWI227738B/zh not_active IP Right Cessation
-
2003
- 2003-01-21 ZA ZA200300558A patent/ZA200300558B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8496729B2 (en) | 2008-06-27 | 2013-07-30 | Siemens Vai Metals Technologies Gmbh | Process gas purification device for a melt reduction system for extracting pig iron |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0112112B1 (pt) | 2011-09-20 |
| KR20030020896A (ko) | 2003-03-10 |
| SK18192002A3 (sk) | 2003-05-02 |
| CN1227371C (zh) | 2005-11-16 |
| EP1297190B1 (de) | 2008-08-06 |
| AU2001267125B2 (en) | 2005-04-21 |
| ATE403758T1 (de) | 2008-08-15 |
| TWI227738B (en) | 2005-02-11 |
| WO2002000945A1 (de) | 2002-01-03 |
| BR0112112A (pt) | 2004-07-27 |
| US6960238B2 (en) | 2005-11-01 |
| ZA200300558B (en) | 2004-02-10 |
| JP2004501283A (ja) | 2004-01-15 |
| CA2412530C (en) | 2009-09-15 |
| ATA11102000A (de) | 2001-12-15 |
| DE50114196D1 (de) | 2008-09-18 |
| RU2276692C2 (ru) | 2006-05-20 |
| AU6712501A (en) | 2002-01-08 |
| CN1449451A (zh) | 2003-10-15 |
| AT409387B (de) | 2002-07-25 |
| CA2412530A1 (en) | 2002-12-19 |
| EP1297190A1 (de) | 2003-04-02 |
| US20030159541A1 (en) | 2003-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA73357C2 (en) | A method for the reduction of particulate oxide-containing ores by means of gas (variants) | |
| KR100708048B1 (ko) | 액체 또는 고체 연료를 기화시키기 위한 장치 및 방법 | |
| SU1052165A3 (ru) | Способ восстановлени окиси железа | |
| RU2290428C2 (ru) | Способ конверсии угля с получением качественного водорода для топливных смесей и диоксида углерода, готового к утилизации, и устройство для его осуществления | |
| KR960008723B1 (ko) | 입자형 철-산화물 함유물질의 직접환원 방법 및 장치 | |
| RU2125613C1 (ru) | Способ получения жидкого чугуна или жидких стальных полупродуктов и установка для его осуществления | |
| JPH0341729B2 (ru) | ||
| JP5483058B2 (ja) | 循環流動層ガス化炉構造 | |
| WO2005083130A1 (en) | Direct smelting plant and process | |
| RU2127319C1 (ru) | Способ получения губчатого железа и установка для осуществления этого способа | |
| UA79476C2 (en) | Method for direct reduction of ferric oxides with obtaining iron melt and unit for realizing the same | |
| JP4037599B2 (ja) | 固体又は液体燃料のガス化装置及びガス化方法 | |
| US8765017B2 (en) | Gasification systems and associated processes | |
| JP2008520785A (ja) | 炭質材料のガス化方法及びこの方法を実施するための装置 | |
| RU2148652C1 (ru) | Способ прямого восстановления содержащего оксид железа материала в форме частиц и установка для осуществления этого способа | |
| JP2007163132A (ja) | 流動層ガス化方法及び装置 | |
| JPH09506163A (ja) | 熱エネルギの生成を伴う廃棄物燃焼方法 | |
| JP2002066230A (ja) | ガス化燃料のアンモニア分解処理装置及びこれを備えるアンモニア分解処理システム | |
| RU2115696C1 (ru) | Способ переработки твердого углеродсодержащего топлива | |
| JP2001525486A (ja) | 鉱石を還元する流動床処理工程での還元ガス改質法 | |
| AU2005217667B2 (en) | Direct smelting plant and process | |
| JPH06346126A (ja) | 冶金学的方法および装置 | |
| JP2755835B2 (ja) | ガス化燃焼方法 | |
| RU90546U1 (ru) | Изотермический пылевой реактор | |
| CN117413075A (zh) | 用于直接还原铁矿石的方法 |