CN1053222C - 氧化态金属载体熔融还原方法 - Google Patents
氧化态金属载体熔融还原方法 Download PDFInfo
- Publication number
- CN1053222C CN1053222C CN96106639A CN96106639A CN1053222C CN 1053222 C CN1053222 C CN 1053222C CN 96106639 A CN96106639 A CN 96106639A CN 96106639 A CN96106639 A CN 96106639A CN 1053222 C CN1053222 C CN 1053222C
- Authority
- CN
- China
- Prior art keywords
- raw materials
- ore
- melt
- combination raw
- molten bath
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 98
- 230000009467 reduction Effects 0.000 title claims abstract description 27
- 238000003723 Smelting Methods 0.000 title claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 92
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000007789 gas Substances 0.000 claims abstract description 63
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 229910052742 iron Inorganic materials 0.000 claims abstract description 35
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 238000011946 reduction process Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 3
- 239000006260 foam Substances 0.000 claims description 46
- 238000002485 combustion reaction Methods 0.000 claims description 45
- 239000002994 raw material Substances 0.000 claims description 43
- 239000003245 coal Substances 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 31
- 238000002844 melting Methods 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 27
- 230000004927 fusion Effects 0.000 claims description 26
- 239000000155 melt Substances 0.000 claims description 21
- 239000003153 chemical reaction reagent Substances 0.000 claims description 20
- 239000000376 reactant Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005453 pelletization Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 241001062472 Stokellia anisodon Species 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 25
- 239000002912 waste gas Substances 0.000 description 24
- 239000000428 dust Substances 0.000 description 21
- 230000008901 benefit Effects 0.000 description 15
- 229910000805 Pig iron Inorganic materials 0.000 description 12
- 239000008188 pellet Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- 238000004880 explosion Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000011335 coal coke Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 208000035699 Distal ileal obstruction syndrome Diseases 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000002864 coal component Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003872 feeding technique Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
- 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
-
- 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)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19518343.6 | 1995-05-18 | ||
| DE19518343A DE19518343C2 (de) | 1995-05-18 | 1995-05-18 | Schmelzreduktionsverfahren mit erhöhter Effektivität |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1147017A CN1147017A (zh) | 1997-04-09 |
| CN1053222C true CN1053222C (zh) | 2000-06-07 |
Family
ID=7762300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96106639A Expired - Fee Related CN1053222C (zh) | 1995-05-18 | 1996-05-17 | 氧化态金属载体熔融还原方法 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5891214A (enExample) |
| EP (1) | EP0743368B1 (enExample) |
| JP (1) | JP3007571B2 (enExample) |
| KR (1) | KR100195881B1 (enExample) |
| CN (1) | CN1053222C (enExample) |
| AR (1) | AR001966A1 (enExample) |
| AT (1) | ATE204914T1 (enExample) |
| AU (1) | AU678746C (enExample) |
| BR (1) | BR9602328A (enExample) |
| CA (1) | CA2176798A1 (enExample) |
| DE (2) | DE19518343C2 (enExample) |
| RU (1) | RU2120476C1 (enExample) |
| TW (1) | TW305881B (enExample) |
| ZA (1) | ZA963286B (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112747A (en) * | 1975-03-31 | 1976-10-05 | Nippon Kinzoku Co Ltd | Welder for flashhbutt welding of ring |
| AUPN226095A0 (en) | 1995-04-07 | 1995-05-04 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPO426096A0 (en) | 1996-12-18 | 1997-01-23 | Technological Resources Pty Limited | Method and apparatus for producing metals and metal alloys |
| JPH10195513A (ja) * | 1996-12-27 | 1998-07-28 | Kobe Steel Ltd | 金属鉄の製法 |
| RU2172783C2 (ru) * | 1997-09-15 | 2001-08-27 | "Хольдербанк" Финансьер Гларус АГ | Способ переработки сталеплавильных шлаков и носителей железа для получения чугуна и экологичных шлаков |
| AUPO944697A0 (en) * | 1997-09-26 | 1997-10-16 | Technological Resources Pty Limited | A method of producing metals and metal alloys |
| AUPP442598A0 (en) * | 1998-07-01 | 1998-07-23 | Technological Resources Pty Limited | Direct smelting vessel |
| AUPP483898A0 (en) | 1998-07-24 | 1998-08-13 | Technological Resources Pty Limited | A direct smelting process & apparatus |
| MY119760A (en) | 1998-07-24 | 2005-07-29 | Tech Resources Pty Ltd | A direct smelting process |
| AUPP570098A0 (en) * | 1998-09-04 | 1998-10-01 | Technological Resources Pty Limited | A direct smelting process |
| AUPP647198A0 (en) | 1998-10-14 | 1998-11-05 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
| AUPP805599A0 (en) | 1999-01-08 | 1999-02-04 | Technological Resources Pty Limited | A direct smelting process |
| AUPQ083599A0 (en) | 1999-06-08 | 1999-07-01 | Technological Resources Pty Limited | Direct smelting vessel |
| AUPQ152299A0 (en) * | 1999-07-09 | 1999-08-05 | Technological Resources Pty Limited | Start-up procedure for direct smelting process |
| AUPQ599400A0 (en) | 2000-03-03 | 2000-03-23 | Technological Resources Pty Limited | Direct smelting process and apparatus |
| AUPR624801A0 (en) * | 2001-07-10 | 2001-08-02 | Technological Resources Pty Limited | A gas injection lance |
| JP2004537706A (ja) * | 2001-08-10 | 2004-12-16 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 熱ガスからのエネルギー回収方法 |
| US20040197616A1 (en) * | 2003-04-01 | 2004-10-07 | Edlund David J. | Oxidant-enriched fuel cell system |
| CN101665849B (zh) * | 2008-09-04 | 2011-04-06 | 莱芜钢铁集团有限公司 | 一种铁矿石连续炼钢工艺 |
| DE102009038052B4 (de) | 2009-08-19 | 2012-09-27 | Wolfgang Krumm | Verhüttungsverfahren durch Einsatz eines vorreduzierten Ilmeniterzstromes und/oder Hämatiterzstromes |
| DE102010004983A1 (de) * | 2010-01-19 | 2011-07-21 | SMS Siemag Aktiengesellschaft, 40237 | Verfahren zur Schaumschlackenerzeugung einer Rostfreischmelze in einem Konverter |
| EP2754496A3 (en) | 2010-07-23 | 2017-08-02 | Beckman Coulter, Inc. | System Or Method Of Including Analytical Units |
| UA107616C2 (uk) * | 2010-11-30 | 2015-01-26 | Мідрекс Текнолоджиз, Інк. | Електрична піч для виробництва розплавленого металу, яка має здатність повторно використовувати матеріал |
| BR112014011048A2 (pt) | 2011-11-07 | 2017-05-02 | Beckman Coulter Inc | braço robótico |
| ES2729283T3 (es) | 2011-11-07 | 2019-10-31 | Beckman Coulter Inc | Sistema de centrífuga y flujo de trabajo |
| BR112014010955A2 (pt) | 2011-11-07 | 2017-06-06 | Beckman Coulter Inc | sistema e método para processar amostras |
| EP2776847A1 (en) | 2011-11-07 | 2014-09-17 | Beckman Coulter, Inc. | Magnetic damping for specimen transport system |
| EP3373015A1 (en) | 2011-11-07 | 2018-09-12 | Beckman Coulter Inc. | Aliquotter system and workflow |
| KR20140091033A (ko) | 2011-11-07 | 2014-07-18 | 베크만 컬터, 인코포레이티드 | 검체 컨테이너 검출 |
| WO2017136679A1 (en) * | 2016-02-04 | 2017-08-10 | Liquid Minerals Group Ltd. | A system and method for disrupting slag deposits and the compositions used |
| CN106435080B (zh) * | 2016-09-27 | 2019-01-08 | 东北大学 | 一种涡流搅拌熔融还原炼铁方法 |
| CN113718078B (zh) * | 2021-09-09 | 2023-01-06 | 内蒙古赛思普科技有限公司 | 一种用转炉工艺给熔融还原炉提供热装铁水的方法 |
| EP4608996A1 (en) * | 2022-10-25 | 2025-09-03 | Hatch Ltd. | Additive composition and method for chemically adjusting molten metal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6342315A (ja) * | 1986-08-05 | 1988-02-23 | Kobe Steel Ltd | 鉱石の溶融還元方法 |
| JPH03287708A (ja) * | 1990-04-03 | 1991-12-18 | Nippon Steel Corp | 溶融還元製鉄法 |
| CN1087124A (zh) * | 1993-11-16 | 1994-05-25 | 冶金工业部钢铁研究总院 | 含碳球团-铁浴熔融还原炼铁法 |
| CN1102440A (zh) * | 1994-08-27 | 1995-05-10 | 冶金工业部钢铁研究总院 | 熔融还原炼铁方法及其装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2602735A (en) * | 1950-08-03 | 1952-07-08 | John J Howard | Making pig iron |
| DE3132766A1 (de) * | 1980-09-12 | 1982-06-16 | ARBED S.A., 2930 Luxembourg | "verfahren zur kontinuierlichen reduktion von eisenhaltigen stoffen" |
| ZA827820B (en) * | 1981-10-30 | 1983-08-31 | British Steel Corp | Production of steel |
| DE3421878A1 (de) * | 1984-06-13 | 1985-12-19 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und anlage zur kontinuierlichen erzeugung von roheisen |
| JPS6365009A (ja) * | 1986-09-08 | 1988-03-23 | Nippon Kokan Kk <Nkk> | 溶融還元方法 |
| US4936908A (en) * | 1987-09-25 | 1990-06-26 | Nkk Corporation | Method for smelting and reducing iron ores |
| JPH01119631A (ja) * | 1987-10-30 | 1989-05-11 | Nippon Steel Corp | 溶融還元方法 |
| DE327862T1 (de) * | 1988-02-12 | 1989-12-07 | Kloeckner Cra Patent Gmbh, 4100 Duisburg | Verfahren und vorrichtung zur nachverbrennung. |
| JPH01246308A (ja) * | 1988-03-26 | 1989-10-02 | Nippon Steel Corp | 溶融還元炉への鉱石投入方法 |
| JPH01247513A (ja) * | 1988-03-29 | 1989-10-03 | Nippon Steel Corp | 溶融還元炉への鉱石投入方法 |
| JPH01252714A (ja) * | 1988-03-31 | 1989-10-09 | Nippon Steel Corp | 溶融還元炉用混合塊成化ブリケット及び塊成化ブリケットの溶融還元方法 |
| JPH01316406A (ja) * | 1988-06-16 | 1989-12-21 | Nisshin Steel Co Ltd | 含クロム溶鉄の製造法 |
| ZA906892B (en) * | 1989-09-04 | 1991-06-26 | Nippon Steel Corp | Method of operating in-bath smelting reduction furnace |
| WO1991012210A1 (en) * | 1990-02-13 | 1991-08-22 | The Illawarra Technology Corporation Ltd. | Cotreatment of sewage and steelworks wastes |
| JPH04285106A (ja) * | 1991-03-13 | 1992-10-09 | Nisshin Steel Co Ltd | 溶融還元法における石炭・鉄鉱石の予備処理法 |
| DE4234974C2 (de) * | 1992-10-16 | 1994-12-22 | Tech Resources Pty Ltd | Verfahren zur Verstärkung der Stoffumsätze in metallurgischen Reaktionsgefäßen |
| JP3187566B2 (ja) * | 1992-11-27 | 2001-07-11 | 株式会社東芝 | ポータブルファクシミリ装置 |
| DE4343957C2 (de) * | 1993-12-22 | 1997-03-20 | Tech Resources Pty Ltd | Konverterverfahren zur Produktion von Eisen |
| JP2959380B2 (ja) * | 1994-02-28 | 1999-10-06 | 日本鋼管株式会社 | 溶融還元によるステンレス溶鋼の製造方法 |
-
1995
- 1995-05-18 DE DE19518343A patent/DE19518343C2/de not_active Expired - Fee Related
-
1996
- 1996-04-22 US US08/636,217 patent/US5891214A/en not_active Expired - Fee Related
- 1996-04-23 AU AU50820/96A patent/AU678746C/en not_active Ceased
- 1996-04-24 ZA ZA963286A patent/ZA963286B/xx unknown
- 1996-05-06 EP EP96107105A patent/EP0743368B1/en not_active Expired - Lifetime
- 1996-05-06 AT AT96107105T patent/ATE204914T1/de not_active IP Right Cessation
- 1996-05-06 DE DE69614757T patent/DE69614757T2/de not_active Expired - Fee Related
- 1996-05-10 KR KR1019960015380A patent/KR100195881B1/ko not_active Expired - Fee Related
- 1996-05-16 CA CA002176798A patent/CA2176798A1/en not_active Abandoned
- 1996-05-17 BR BR9602328A patent/BR9602328A/pt not_active Application Discontinuation
- 1996-05-17 AR AR33654696A patent/AR001966A1/es unknown
- 1996-05-17 TW TW085105838A patent/TW305881B/zh active
- 1996-05-17 RU RU96109197A patent/RU2120476C1/ru active
- 1996-05-17 CN CN96106639A patent/CN1053222C/zh not_active Expired - Fee Related
- 1996-05-20 JP JP8125054A patent/JP3007571B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6342315A (ja) * | 1986-08-05 | 1988-02-23 | Kobe Steel Ltd | 鉱石の溶融還元方法 |
| JPH03287708A (ja) * | 1990-04-03 | 1991-12-18 | Nippon Steel Corp | 溶融還元製鉄法 |
| CN1087124A (zh) * | 1993-11-16 | 1994-05-25 | 冶金工业部钢铁研究总院 | 含碳球团-铁浴熔融还原炼铁法 |
| CN1102440A (zh) * | 1994-08-27 | 1995-05-10 | 冶金工业部钢铁研究总院 | 熔融还原炼铁方法及其装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA963286B (en) | 1996-07-29 |
| EP0743368B1 (en) | 2001-08-29 |
| BR9602328A (pt) | 1998-04-22 |
| DE69614757D1 (de) | 2001-10-04 |
| KR960041380A (ko) | 1996-12-19 |
| TW305881B (enExample) | 1997-05-21 |
| JPH093514A (ja) | 1997-01-07 |
| CA2176798A1 (en) | 1996-11-19 |
| JP3007571B2 (ja) | 2000-02-07 |
| KR100195881B1 (ko) | 1999-06-15 |
| DE19518343A1 (de) | 1996-11-21 |
| US5891214A (en) | 1999-04-06 |
| CN1147017A (zh) | 1997-04-09 |
| MX9601876A (es) | 1997-07-31 |
| DE19518343C2 (de) | 1997-08-21 |
| ATE204914T1 (de) | 2001-09-15 |
| AU5082096A (en) | 1997-01-09 |
| RU2120476C1 (ru) | 1998-10-20 |
| AR001966A1 (es) | 1997-12-10 |
| AU678746B2 (en) | 1997-06-05 |
| AU678746C (en) | 2002-01-03 |
| EP0743368A1 (en) | 1996-11-20 |
| DE69614757T2 (de) | 2002-03-07 |
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