JPS5834114A - 還元鉄の製造方法 - Google Patents
還元鉄の製造方法Info
- Publication number
- JPS5834114A JPS5834114A JP13178381A JP13178381A JPS5834114A JP S5834114 A JPS5834114 A JP S5834114A JP 13178381 A JP13178381 A JP 13178381A JP 13178381 A JP13178381 A JP 13178381A JP S5834114 A JPS5834114 A JP S5834114A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- furnace
- fluidized bed
- iron
- reduced iron
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 115
- 230000009467 reduction Effects 0.000 claims abstract description 79
- 229910052742 iron Inorganic materials 0.000 claims abstract description 71
- 238000002407 reforming Methods 0.000 claims abstract description 35
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 32
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 32
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 29
- 229910052799 carbon Inorganic materials 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 239000003345 natural gas Substances 0.000 claims description 9
- 239000006227 byproduct Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 26
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000006057 reforming reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- -1 2S and CO5 Chemical class 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001232253 Xanthisma spinulosum Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13178381A JPS5834114A (ja) | 1981-08-21 | 1981-08-21 | 還元鉄の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13178381A JPS5834114A (ja) | 1981-08-21 | 1981-08-21 | 還元鉄の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5834114A true JPS5834114A (ja) | 1983-02-28 |
| JPS6325044B2 JPS6325044B2 (enrdf_load_stackoverflow) | 1988-05-24 |
Family
ID=15066038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13178381A Granted JPS5834114A (ja) | 1981-08-21 | 1981-08-21 | 還元鉄の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5834114A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61282091A (ja) * | 1985-06-10 | 1986-12-12 | Kanegafuchi Chem Ind Co Ltd | カカオバタ−代用脂の製造法 |
| US4630813A (en) * | 1983-11-28 | 1986-12-23 | Kabushiki Kaisha Toshiba | Method of and device for detecting displacement of paper sheets |
| JPS62230921A (ja) * | 1986-03-31 | 1987-10-09 | Kobe Steel Ltd | 鉄鉱石の流動層還元方法 |
| JPS63213613A (ja) * | 1987-03-02 | 1988-09-06 | Kobe Steel Ltd | 複合型直接製鉄法 |
| JPH0681019A (ja) * | 1992-05-22 | 1994-03-22 | Voest Alpine Ind Anlagen Gmbh | 微粒酸化鉄含有材料の直接還元法および該方法を実施するためのプラント |
| AT409386B (de) * | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigen oxidhältigen erzen |
| US6960238B2 (en) | 2000-06-28 | 2005-11-01 | Voest-Alpine Industrieanlagenbau Gmbh & Co. | Method and installation for the indirect reduction of particulate oxide-containing ores |
-
1981
- 1981-08-21 JP JP13178381A patent/JPS5834114A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4630813A (en) * | 1983-11-28 | 1986-12-23 | Kabushiki Kaisha Toshiba | Method of and device for detecting displacement of paper sheets |
| JPS61282091A (ja) * | 1985-06-10 | 1986-12-12 | Kanegafuchi Chem Ind Co Ltd | カカオバタ−代用脂の製造法 |
| JPS62230921A (ja) * | 1986-03-31 | 1987-10-09 | Kobe Steel Ltd | 鉄鉱石の流動層還元方法 |
| JPS63213613A (ja) * | 1987-03-02 | 1988-09-06 | Kobe Steel Ltd | 複合型直接製鉄法 |
| JPH0681019A (ja) * | 1992-05-22 | 1994-03-22 | Voest Alpine Ind Anlagen Gmbh | 微粒酸化鉄含有材料の直接還元法および該方法を実施するためのプラント |
| AT409386B (de) * | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigen oxidhältigen erzen |
| US6960238B2 (en) | 2000-06-28 | 2005-11-01 | Voest-Alpine Industrieanlagenbau Gmbh & Co. | Method and installation for the indirect reduction of particulate oxide-containing ores |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325044B2 (enrdf_load_stackoverflow) | 1988-05-24 |
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