JPS6137329B2 - - Google Patents
Info
- Publication number
- JPS6137329B2 JPS6137329B2 JP58212649A JP21264983A JPS6137329B2 JP S6137329 B2 JPS6137329 B2 JP S6137329B2 JP 58212649 A JP58212649 A JP 58212649A JP 21264983 A JP21264983 A JP 21264983A JP S6137329 B2 JPS6137329 B2 JP S6137329B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- melting
- particles
- sponge iron
- gasifier
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 268
- 229910052742 iron Inorganic materials 0.000 claims description 134
- 239000007789 gas Substances 0.000 claims description 123
- 239000002245 particle Substances 0.000 claims description 107
- 238000002844 melting Methods 0.000 claims description 76
- 230000008018 melting Effects 0.000 claims description 76
- 230000009467 reduction Effects 0.000 claims description 66
- 239000002912 waste gas Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 49
- 238000001816 cooling Methods 0.000 claims description 45
- 239000003245 coal Substances 0.000 claims description 32
- 230000005484 gravity Effects 0.000 claims description 31
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 27
- 229910052717 sulfur Inorganic materials 0.000 claims description 27
- 239000011593 sulfur Substances 0.000 claims description 27
- 239000010419 fine particle Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 229910000805 Pig iron Inorganic materials 0.000 claims description 20
- 239000000112 cooling gas Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 238000006477 desulfuration reaction Methods 0.000 claims description 13
- 230000023556 desulfurization Effects 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 239000011362 coarse particle Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 10
- 238000002309 gasification Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 239000011343 solid material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012159 carrier gas Substances 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000013590 bulk material Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 3
- 239000000654 additive Substances 0.000 claims 2
- 230000003009 desulfurizing effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 241001311578 Calyptraea chinensis Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 206010039897 Sedation Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 238000009491 slugging Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3242232 | 1982-11-15 | ||
| DE3242232.6 | 1982-11-15 | ||
| DE3328373.7 | 1983-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59100205A JPS59100205A (ja) | 1984-06-09 |
| JPS6137329B2 true JPS6137329B2 (fi) | 1986-08-23 |
Family
ID=6178182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58212649A Granted JPS59100205A (ja) | 1982-11-15 | 1983-11-14 | 塊状鉄鉱石から海綿鉄粒子および液状銑鉄を直接製造する方法および設備 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS59100205A (fi) |
| KR (1) | KR840006505A (fi) |
| IN (1) | IN158544B (fi) |
| ZA (1) | ZA838008B (fi) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020171079A1 (ja) * | 2019-02-19 | 2020-08-27 | 合同会社Ｋｅｓｓ | 直接還元鉄製造設備 |
| US11648601B2 (en) | 2017-12-22 | 2023-05-16 | Hedin Lagan Ab | Sheet metal press system and method used in connection therewith |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006048600B4 (de) * | 2006-10-13 | 2012-03-29 | Siemens Vai Metals Technologies Gmbh | Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material |
-
1983
- 1983-10-24 IN IN1306/CAL/83A patent/IN158544B/en unknown
- 1983-10-27 ZA ZA838008A patent/ZA838008B/xx unknown
- 1983-11-07 KR KR1019830005268A patent/KR840006505A/ko not_active Application Discontinuation
- 1983-11-14 JP JP58212649A patent/JPS59100205A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11648601B2 (en) | 2017-12-22 | 2023-05-16 | Hedin Lagan Ab | Sheet metal press system and method used in connection therewith |
| WO2020171079A1 (ja) * | 2019-02-19 | 2020-08-27 | 合同会社Ｋｅｓｓ | 直接還元鉄製造設備 |
Also Published As
| Publication number | Publication date |
|---|---|
| IN158544B (fi) | 1986-12-06 |
| KR840006505A (ko) | 1984-11-30 |
| JPS59100205A (ja) | 1984-06-09 |
| ZA838008B (en) | 1984-07-25 |
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