AU2004276579A1 - Method and apparatus for producing molten iron - Google Patents
Method and apparatus for producing molten iron Download PDFInfo
- Publication number
- AU2004276579A1 AU2004276579A1 AU2004276579A AU2004276579A AU2004276579A1 AU 2004276579 A1 AU2004276579 A1 AU 2004276579A1 AU 2004276579 A AU2004276579 A AU 2004276579A AU 2004276579 A AU2004276579 A AU 2004276579A AU 2004276579 A1 AU2004276579 A1 AU 2004276579A1
- Authority
- AU
- Australia
- Prior art keywords
- melting furnace
- iron
- molten iron
- producing molten
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 165
- 229910052742 iron Inorganic materials 0.000 title claims description 81
- 238000000034 method Methods 0.000 title description 29
- 239000007789 gas Substances 0.000 claims description 107
- 238000002844 melting Methods 0.000 claims description 80
- 230000008018 melting Effects 0.000 claims description 80
- 230000009467 reduction Effects 0.000 claims description 46
- 239000000571 coke Substances 0.000 claims description 43
- 239000000446 fuel Substances 0.000 claims description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 230000036961 partial effect Effects 0.000 claims description 15
- 229930195733 hydrocarbon Natural products 0.000 claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 239000003345 natural gas Substances 0.000 claims description 13
- 239000003245 coal Substances 0.000 claims description 12
- 230000002829 reductive effect Effects 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000013067 intermediate product Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002006 petroleum coke Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005255 carburizing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000001311 chemical methods and process Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 22
- 239000000203 mixture Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 5
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 naphtha Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010747 number 6 fuel oil Substances 0.000 description 1
- QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
- C21B13/0006—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
- C21B13/14—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
- 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
- C21B2100/20—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50716003P | 2003-09-30 | 2003-09-30 | |
| US60/507,160 | 2003-09-30 | ||
| US10/953,735 US20050151307A1 (en) | 2003-09-30 | 2004-09-29 | Method and apparatus for producing molten iron |
| US10/953,735 | 2004-09-29 | ||
| PCT/IB2004/003483 WO2005031009A2 (fr) | 2003-09-30 | 2004-09-30 | Procede et appareil de production de fonte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2004276579A1 true AU2004276579A1 (en) | 2005-04-07 |
Family
ID=34396341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2004276579A Abandoned AU2004276579A1 (en) | 2003-09-30 | 2004-09-30 | Method and apparatus for producing molten iron |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050151307A1 (fr) |
| EP (1) | EP1670958A2 (fr) |
| AU (1) | AU2004276579A1 (fr) |
| BR (1) | BRPI0414951A (fr) |
| RU (1) | RU2006114771A (fr) |
| WO (1) | WO2005031009A2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995402B (zh) * | 2006-01-06 | 2011-11-16 | 伊尔技术有限公司 | 利用焦炉气等将氧化铁直接还原成金属铁的方法 |
| RU2533991C2 (ru) * | 2009-06-10 | 2014-11-27 | Кеки Хормусджи ГХАРДА | Способ получения чугуна, стальных полупродуктов и восстановительного газа и установка для его осуществления |
| US9797023B2 (en) * | 2013-12-20 | 2017-10-24 | Grede Llc | Shaft furnace and method of operating same |
| EP2905345A1 (fr) * | 2014-02-10 | 2015-08-12 | Primetals Technologies Austria GmbH | Chargement pneumatique de minerai |
| EP3269830A4 (fr) * | 2015-03-13 | 2018-08-08 | Tleugabulov, Suleiman | Procédé de fusion réductrice d'acier et dispositif pour sa mise en oeuvre |
| US12000011B2 (en) | 2021-06-22 | 2024-06-04 | Midrex Technologies, Inc. | System and method for the production of hot briquetted iron (HBI) containing flux and/or carbonaceous material at a direct reduction plant |
| AU2024218189A1 (en) * | 2023-02-08 | 2025-08-28 | Hatch Ltd. | System and method for feeding an electric furnace |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889219A (en) * | 1956-12-28 | 1959-06-02 | Inland Steel Co | Control method and apparatus for iron ore reduction process |
| US2928730A (en) * | 1957-01-15 | 1960-03-15 | Inland Steel Co | Iron ore reduction process |
| US2919983A (en) * | 1958-05-22 | 1960-01-05 | Inland Steel Co | Iron ore reduction process |
| GB988579A (en) * | 1960-09-14 | 1965-04-07 | Huettenwerk Oberhausen Ag | Improvements in and relating to the production of liquid pig iron from ore |
| US3282677A (en) * | 1963-04-30 | 1966-11-01 | Futakuchi | Method of manufacturing iron by low temperature reduction with use of methane gas |
| IT1038230B (it) * | 1974-05-22 | 1979-11-20 | Krupp Gmbh | Procedimento per la produzione di acciaio |
| US4001008A (en) * | 1974-08-06 | 1977-01-04 | Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan Aktiengesellschaft | Method and apparatus for the reduction of ores, especially iron ores |
| US4316739A (en) * | 1979-07-16 | 1982-02-23 | Midrex Corporation | Method for producing molten iron |
| US4248626A (en) * | 1979-07-16 | 1981-02-03 | Midrex Corporation | Method for producing molten iron from iron oxide with coal and oxygen |
| US4246024A (en) * | 1979-10-31 | 1981-01-20 | Grupo Industrial Alfa, S.A. | Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels |
| SE457265B (sv) * | 1981-06-10 | 1988-12-12 | Sumitomo Metal Ind | Foerfarande och anlaeggning foer framstaellning av tackjaern |
| DE3437913C2 (de) * | 1984-10-12 | 1987-05-07 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von Eisenschwamm und/oder flüssigem Roheisen |
| US4571259A (en) * | 1985-01-18 | 1986-02-18 | Westinghouse Electric Corp. | Apparatus and process for reduction of metal oxides |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| US4664389A (en) * | 1985-10-08 | 1987-05-12 | Barclay Precision Toys Inc. | Toy car and method of utilzing same |
| BR8605001A (pt) * | 1986-10-13 | 1988-05-31 | Setepla Tecnometal Engenharia | Equipamento para producao de metais ferrosos ou nao a partir de minerios ou aglomerados auto-redutores e auto-fundentes ou nao |
| DE3644775A1 (de) * | 1986-12-23 | 1988-07-14 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen |
| EP0304413B1 (fr) * | 1987-08-21 | 1993-03-10 | VOEST-ALPINE STAHL Donawitz GmbH (HRB Nr. 502) | Procédé de fusion de ferraille, d'éponge de fer et/ou de fonte brute solide ou similaire |
| AT390622B (de) * | 1988-10-25 | 1990-06-11 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von fluessigem roheisen |
| DE4037977A1 (de) * | 1990-11-29 | 1992-06-11 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von roheisen bzw. eisenschwamm |
| 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 |
| US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
| DE4240197C2 (de) * | 1992-11-30 | 1996-04-18 | Vuletic Bogdan Dipl Ing | Verfahren zur Herstellung von Roheisen aus Eisenerzen und Vorrichtung zur thermischen und/oder chemischen Behandlung eines leicht zerfallenden Materials oder zur Herstellung von Roheisen mittels dieses Verfahrens |
| US5413622A (en) * | 1993-12-16 | 1995-05-09 | Bechtel Group, Inc. | Method of making hot metals with totally recycled gas |
| TW303389B (fr) * | 1994-10-17 | 1997-04-21 | V0Est Alpine Industrieanlagenbau Gmbh | |
| AT405187B (de) * | 1994-12-01 | 1999-06-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm sowie anlage zur durchführung des verfahrens |
| AT406482B (de) * | 1995-07-19 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens |
| AT406483B (de) * | 1995-07-19 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens |
| AUPN639995A0 (en) * | 1995-11-03 | 1995-11-30 | Technological Resources Pty Limited | A method and an apparatus for producing metals and metal alloys |
| DE69720606T2 (de) * | 1996-01-26 | 2004-03-04 | Nippon Steel Corp. | Verfahren zum betreiben eines schachtofens |
| 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 |
| AUPO276496A0 (en) * | 1996-10-07 | 1996-10-31 | Technological Resources Pty Limited | A method and an apparatus for producing metals and metal alloys |
| 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 |
| AT404362B (de) * | 1996-12-17 | 1998-11-25 | Voest Alpine Ind Anlagen | Verfahren und einschmelzvergaser zur herstellung von flüssigem metall |
-
2004
- 2004-09-29 US US10/953,735 patent/US20050151307A1/en not_active Abandoned
- 2004-09-30 WO PCT/IB2004/003483 patent/WO2005031009A2/fr not_active Ceased
- 2004-09-30 EP EP04769713A patent/EP1670958A2/fr not_active Withdrawn
- 2004-09-30 AU AU2004276579A patent/AU2004276579A1/en not_active Abandoned
- 2004-09-30 RU RU2006114771/02A patent/RU2006114771A/ru unknown
- 2004-09-30 BR BRPI0414951-3A patent/BRPI0414951A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005031009A2 (fr) | 2005-04-07 |
| BRPI0414951A (pt) | 2006-11-07 |
| RU2006114771A (ru) | 2007-11-10 |
| EP1670958A2 (fr) | 2006-06-21 |
| US20050151307A1 (en) | 2005-07-14 |
| WO2005031009A3 (fr) | 2006-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |