UA74565C2 - A method for producing metallized iron - Google Patents
A method for producing metallized iron Download PDFInfo
- Publication number
- UA74565C2 UA74565C2 UA2002064931A UA2002064931A UA74565C2 UA 74565 C2 UA74565 C2 UA 74565C2 UA 2002064931 A UA2002064931 A UA 2002064931A UA 2002064931 A UA2002064931 A UA 2002064931A UA 74565 C2 UA74565 C2 UA 74565C2
- Authority
- UA
- Ukraine
- Prior art keywords
- slag
- iron
- melting
- produced
- mixture
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 305
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 143
- 238000004519 manufacturing process Methods 0.000 title abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 180
- 238000002844 melting Methods 0.000 claims abstract description 111
- 230000008018 melting Effects 0.000 claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 105
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 239000000203 mixture Substances 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 71
- 239000002994 raw material Substances 0.000 claims abstract description 63
- 239000007787 solid Substances 0.000 claims abstract description 57
- 239000000126 substance Substances 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 70
- 229910052799 carbon Inorganic materials 0.000 claims description 67
- 238000011084 recovery Methods 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 239000007791 liquid phase Substances 0.000 claims description 17
- 239000007858 starting material Substances 0.000 claims description 11
- 239000007790 solid phase Substances 0.000 claims description 10
- 238000003763 carbonization Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 2
- 238000005255 carburizing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 34
- 238000006722 reduction reaction Methods 0.000 description 31
- 230000009467 reduction Effects 0.000 description 30
- 239000003795 chemical substances by application Substances 0.000 description 24
- 239000006227 byproduct Substances 0.000 description 20
- 230000001172 regenerating effect Effects 0.000 description 15
- 239000000292 calcium oxide Substances 0.000 description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 13
- 238000002156 mixing Methods 0.000 description 13
- 239000011435 rock Substances 0.000 description 13
- 239000000843 powder Substances 0.000 description 12
- 238000000926 separation method Methods 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000003575 carbonaceous material Substances 0.000 description 9
- 238000010587 phase diagram Methods 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 239000011819 refractory material Substances 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000008187 granular material Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000009776 industrial production Methods 0.000 description 6
- 238000007885 magnetic separation Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000011946 reduction process Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 239000012798 spherical particle Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- MQTOSJVFKKJCRP-BICOPXKESA-N azithromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)N(C)C[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 MQTOSJVFKKJCRP-BICOPXKESA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011860 particles by size Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010878 waste rock 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type furnaces
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Electrolytic Production Of Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000241485A JP4330257B2 (ja) | 2000-08-09 | 2000-08-09 | 金属鉄の製法 |
| PCT/JP2001/006863 WO2002012570A2 (en) | 2000-08-09 | 2001-08-09 | Method for producing metallic iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA74565C2 true UA74565C2 (en) | 2006-01-16 |
Family
ID=18732665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2002064931A UA74565C2 (en) | 2000-08-09 | 2001-09-08 | A method for producing metallized iron |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6592647B2 (de) |
| EP (1) | EP1307596B1 (de) |
| JP (1) | JP4330257B2 (de) |
| KR (1) | KR100470089B1 (de) |
| CN (1) | CN100390303C (de) |
| AT (1) | ATE317917T1 (de) |
| AU (1) | AU784378B2 (de) |
| BR (1) | BR0107120B1 (de) |
| CA (1) | CA2387343C (de) |
| DE (1) | DE60117269T2 (de) |
| ES (1) | ES2258095T3 (de) |
| PL (1) | PL196624B1 (de) |
| RU (1) | RU2244015C2 (de) |
| TW (1) | TW565618B (de) |
| UA (1) | UA74565C2 (de) |
| WO (1) | WO2002012570A2 (de) |
| ZA (1) | ZA200202624B (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6736952B2 (en) * | 2001-02-12 | 2004-05-18 | Speedfam-Ipec Corporation | Method and apparatus for electrochemical planarization of a workpiece |
| JP4691827B2 (ja) * | 2001-05-15 | 2011-06-01 | 株式会社神戸製鋼所 | 粒状金属鉄 |
| JP4669189B2 (ja) * | 2001-06-18 | 2011-04-13 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
| JP4256645B2 (ja) * | 2001-11-12 | 2009-04-22 | 株式会社神戸製鋼所 | 金属鉄の製法 |
| MY133537A (en) * | 2002-01-24 | 2007-11-30 | Kobe Steel Ltd | Method for making molten iron |
| JP3679084B2 (ja) | 2002-10-09 | 2005-08-03 | 株式会社神戸製鋼所 | 溶融金属製造用原料の製造方法および溶融金属の製造方法 |
| BR0306607A (pt) * | 2002-10-18 | 2004-11-30 | Kobe Steel Ltd | Processos para produzir ferronìquel e para produzir matéria-prima para a produção de ferronìquel |
| TWI282818B (en) * | 2003-01-16 | 2007-06-21 | Kobe Steel Ltd | A rotary hearth furnace and iron production method thereby |
| JP4490640B2 (ja) * | 2003-02-26 | 2010-06-30 | 株式会社神戸製鋼所 | 還元金属の製造方法 |
| WO2006061787A1 (en) * | 2004-12-07 | 2006-06-15 | Nu-Iron Technology, Llc | Method and system for producing metallic iron nuggets |
| JP5047468B2 (ja) * | 2005-03-31 | 2012-10-10 | 新日本製鐵株式会社 | 還元鉄の製造方法 |
| JP4981320B2 (ja) * | 2006-01-17 | 2012-07-18 | 株式会社神戸製鋼所 | 金属鉄の製法 |
| US7632330B2 (en) * | 2006-03-13 | 2009-12-15 | Michigan Technological University | Production of iron using environmentally-benign renewable or recycled reducing agents |
| DE602007014062D1 (de) * | 2006-08-01 | 2011-06-01 | Iron Mineral Beneficiation Services Proprietary Ltd | Verfahren zur industriellen herstellung von eisen |
| JP5119815B2 (ja) * | 2007-09-04 | 2013-01-16 | Ｊｆｅスチール株式会社 | 移動型炉床炉の操業方法 |
| JP2010261101A (ja) | 2009-04-07 | 2010-11-18 | Mitsutaka Hino | 金属鉄の製法 |
| US8202345B2 (en) * | 2009-05-28 | 2012-06-19 | Premier Enviro Services, Inc. | Method of producing non-pyrophoric metallic iron |
| WO2011118738A1 (ja) | 2010-03-25 | 2011-09-29 | 株式会社神戸製鋼所 | 炭材内装酸化鉄塊成化物およびその製造方法、ならびにそれを用いた還元鉄製造方法 |
| KR101293625B1 (ko) | 2011-08-26 | 2013-08-13 | 우진 일렉트로나이트(주) | 용융 슬래그 중 산화철 측정방법 |
| UA109508C2 (uk) * | 2011-11-18 | 2015-08-25 | Спосіб виготовлення суміші відновленого заліза і шлаку | |
| JP2013227605A (ja) * | 2012-04-24 | 2013-11-07 | Kobe Steel Ltd | 金属鉄含有焼結体 |
| JP2013249496A (ja) * | 2012-05-30 | 2013-12-12 | Kobe Steel Ltd | 還元鉄とスラグの混合物の製造方法 |
| JP6043271B2 (ja) * | 2013-12-02 | 2016-12-14 | 株式会社神戸製鋼所 | 還元鉄の製造方法 |
| JP6314781B2 (ja) * | 2014-10-06 | 2018-04-25 | 住友金属鉱山株式会社 | ニッケル酸化鉱の製錬方法 |
| CN104651564B (zh) * | 2015-02-13 | 2017-01-04 | 唐竹胜 | 一种低温快速还原分离粒铁的方法 |
| CN113151671A (zh) * | 2021-02-01 | 2021-07-23 | 上海大学 | 半熔态还原冷轧污泥回收得铁的方法 |
| CN114137017B (zh) * | 2021-11-25 | 2024-01-23 | 西安建筑科技大学 | 一种含易挥发组元炉渣挥发对熔点影响的评价方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002832A (en) | 1959-01-15 | 1961-10-03 | Lucas S Moussoulos | Method for reduction treatment of molten iron bearing slag to obtain the contained iron and to draw advantage of heat energy content |
| FR1307112A (fr) | 1961-11-29 | 1962-10-19 | Yawata Iron & Steel Co | Procédé pour séparer un laitier non fondu de minerais de fer nickélifères contenant du chrome |
| US3452972A (en) | 1966-06-23 | 1969-07-01 | Donald Beggs | Furnace hearth |
| CN86101529A (zh) * | 1983-09-14 | 1988-02-17 | 新西兰钢铁公司 | 铁水的生产 |
| US4701214A (en) * | 1986-04-30 | 1987-10-20 | Midrex International B.V. Rotterdam | Method of producing iron using rotary hearth and apparatus |
| JP2803558B2 (ja) | 1994-02-28 | 1998-09-24 | 日本鋼管株式会社 | 金属酸化物の溶融還元方法 |
| US5601631A (en) * | 1995-08-25 | 1997-02-11 | Maumee Research & Engineering Inc. | Process for treating metal oxide fines |
| ATE229083T1 (de) | 1996-03-15 | 2002-12-15 | Kobe Steel Ltd | Verfahren zum herstellen reduzierter eisenhaltiger kompaktkörper und solche körper |
| US6149709A (en) | 1997-09-01 | 2000-11-21 | Kabushiki Kaisha Kobe Seiko Sho | Method of making iron and steel |
| ID22491A (id) | 1997-09-30 | 1999-10-21 | Kawasaki Steel Co | Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya |
| JP4159634B2 (ja) | 1997-10-23 | 2008-10-01 | 株式会社神戸製鋼所 | 金属鉄の製法および装置 |
| TW495552B (en) | 1997-12-18 | 2002-07-21 | Kobe Steel Ltd | Method of producing reduced iron pellets |
| JP3081581B2 (ja) | 1998-03-23 | 2000-08-28 | 株式会社神戸製鋼所 | 高金属化率還元鉄塊成物の製造方法 |
| EP0952230A1 (de) | 1998-03-24 | 1999-10-27 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Verfahren zur Herstellung von reduzierten Eisenagglomeraten |
| JP2997459B1 (ja) | 1998-11-04 | 2000-01-11 | 株式会社神戸製鋼所 | 還元鉄塊成物の製造方法 |
| ZA995438B (en) | 1998-08-27 | 2000-03-20 | Kobe Steel Ltd | Method for operating moving hearth reducing furnace. |
| JP3004265B1 (ja) | 1998-11-24 | 2000-01-31 | 株式会社神戸製鋼所 | 炭材内装ペレット及び還元鉄製造方法 |
| US6214087B1 (en) * | 1999-03-19 | 2001-04-10 | Midrex International B.V. Rotterdam, Zurich Branch | Treatment of iron oxide agglomerates before introduction into furnace |
| CN1219891C (zh) | 1999-05-06 | 2005-09-21 | 株式会社神户制钢所 | 直接还原法及回转炉床炉 |
| CA2322935A1 (en) | 1999-10-15 | 2001-04-15 | Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel, Ltd. | Method and apparatus for producing reduced metal |
-
2000
- 2000-08-09 JP JP2000241485A patent/JP4330257B2/ja not_active Expired - Fee Related
-
2001
- 2001-08-02 TW TW090118860A patent/TW565618B/zh not_active IP Right Cessation
- 2001-08-08 US US09/923,352 patent/US6592647B2/en not_active Expired - Lifetime
- 2001-08-09 ES ES01955629T patent/ES2258095T3/es not_active Expired - Lifetime
- 2001-08-09 EP EP01955629A patent/EP1307596B1/de not_active Expired - Lifetime
- 2001-08-09 PL PL359526A patent/PL196624B1/pl not_active IP Right Cessation
- 2001-08-09 CN CNB018023479A patent/CN100390303C/zh not_active Expired - Fee Related
- 2001-08-09 WO PCT/JP2001/006863 patent/WO2002012570A2/en active IP Right Grant
- 2001-08-09 AT AT01955629T patent/ATE317917T1/de not_active IP Right Cessation
- 2001-08-09 CA CA002387343A patent/CA2387343C/en not_active Expired - Fee Related
- 2001-08-09 KR KR10-2002-7004565A patent/KR100470089B1/ko not_active IP Right Cessation
- 2001-08-09 BR BRPI0107120-3A patent/BR0107120B1/pt not_active IP Right Cessation
- 2001-08-09 AU AU77740/01A patent/AU784378B2/en not_active Ceased
- 2001-08-09 RU RU2002116215/02A patent/RU2244015C2/ru not_active IP Right Cessation
- 2001-08-09 DE DE60117269T patent/DE60117269T2/de not_active Expired - Lifetime
- 2001-09-08 UA UA2002064931A patent/UA74565C2/uk unknown
-
2002
- 2002-04-04 ZA ZA200202624A patent/ZA200202624B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL196624B1 (pl) | 2008-01-31 |
| PL359526A1 (en) | 2004-08-23 |
| CA2387343C (en) | 2008-03-11 |
| ZA200202624B (en) | 2002-10-25 |
| US6592647B2 (en) | 2003-07-15 |
| AU7774001A (en) | 2002-02-18 |
| WO2002012570A3 (en) | 2002-04-18 |
| RU2244015C2 (ru) | 2005-01-10 |
| KR20020037773A (ko) | 2002-05-22 |
| BR0107120B1 (pt) | 2009-08-11 |
| US20020050187A1 (en) | 2002-05-02 |
| ES2258095T3 (es) | 2006-08-16 |
| AU784378B2 (en) | 2006-03-23 |
| BR0107120A (pt) | 2005-12-06 |
| DE60117269D1 (de) | 2006-04-20 |
| CN100390303C (zh) | 2008-05-28 |
| JP4330257B2 (ja) | 2009-09-16 |
| EP1307596A2 (de) | 2003-05-07 |
| DE60117269T2 (de) | 2006-11-02 |
| JP2005048197A (ja) | 2005-02-24 |
| CN1623003A (zh) | 2005-06-01 |
| EP1307596B1 (de) | 2006-02-15 |
| CA2387343A1 (en) | 2002-02-14 |
| WO2002012570A2 (en) | 2002-02-14 |
| KR100470089B1 (ko) | 2005-02-05 |
| TW565618B (en) | 2003-12-11 |
| ATE317917T1 (de) | 2006-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA74565C2 (en) | A method for producing metallized iron | |
| KR100457898B1 (ko) | 입상 금속 철, 용융 강철 및 금속 철의 제조 방법, 노상 위로의 분위기 조절제, 융점 조절 첨가제 및 초기 보호층 형성 물질의 장입 방법, 및 원료 공급 장치 | |
| RU2254376C2 (ru) | Способ производства гранул железа | |
| CA2720896C (en) | Titanium oxide-containing agglomerate for producing granular metallic iron | |
| JP5297077B2 (ja) | フェロモリブデンの製造方法 | |
| US20070266824A1 (en) | Using a slag conditioner to beneficiate bag house dust from a steel making furnace | |
| JP2006283136A (ja) | 還元鉄の製造方法 | |
| JP2008274362A (ja) | フェロモリブデンの製造方法 | |
| AU2006335814B2 (en) | Method for manufacturing metallic iron | |
| RU2278167C2 (ru) | Способ производства металлического железа | |
| UA79712C2 (en) | Method for metal iron obtaining, method for liquid steel obtaining and device for charging of the initial material | |
| JP2007231418A (ja) | 還元金属の製造方法 | |
| JP2011246760A (ja) | フェロモリブデンの製造方法およびフェロモリブデン | |
| JPH06330198A (ja) | ダスト中の亜鉛の回収方法 | |
| JP5910542B2 (ja) | 竪型溶解炉を用いた溶銑の製造方法 | |
| JP2004204295A (ja) | 高炉操業方法 | |
| JP3006884B2 (ja) | ピソライト鉄鉱石を原料とする製鉄用焼結鉱及びその製造方法 | |
| JP4227283B2 (ja) | ピソライト鉄鉱石を原料とする製鉄用焼結鉱の製造方法 | |
| JP3206324B2 (ja) | 焼結鉱の製造方法 | |
| JP3952871B2 (ja) | 高強度焼結鉱の製造方法 | |
| JPH06116659A (ja) | 高ゲーサイト鉱石を床敷とする焼結鉱の製造法 | |
| JPH08926B2 (ja) | 炭化珪素とコ−クスとからなる混合焼結体 |