JPS59140315A - 少くとも部分的に還元された鉄鉱石の製練方法 - Google Patents
少くとも部分的に還元された鉄鉱石の製練方法Info
- Publication number
- JPS59140315A JPS59140315A JP622084A JP622084A JPS59140315A JP S59140315 A JPS59140315 A JP S59140315A JP 622084 A JP622084 A JP 622084A JP 622084 A JP622084 A JP 622084A JP S59140315 A JPS59140315 A JP S59140315A
- Authority
- JP
- Japan
- Prior art keywords
- coal
- furnace
- gas
- gas generating
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 9
- 239000007789 gas Substances 0.000 claims description 45
- 239000003245 coal Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 16
- 239000000571 coke Substances 0.000 claims description 11
- 238000004939 coking Methods 0.000 claims description 10
- 238000003723 Smelting Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000003077 lignite Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002829 reductive effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 238000011946 reduction process Methods 0.000 claims description 2
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 239000002918 waste heat Substances 0.000 claims 1
- 238000007872 degassing Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance 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
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT16683A AT376242B (de) | 1983-01-19 | 1983-01-19 | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59140315A true JPS59140315A (ja) | 1984-08-11 |
Family
ID=3483320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP622084A Pending JPS59140315A (ja) | 1983-01-19 | 1984-01-17 | 少くとも部分的に還元された鉄鉱石の製練方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS59140315A (de) |
| AT (1) | AT376242B (de) |
| DE (1) | DE3344293C2 (de) |
| SE (1) | SE8400216L (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN164687B (de) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
| DE3737262A1 (de) * | 1987-11-03 | 1989-05-24 | Voest Alpine Ind Anlagen | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3038795A (en) * | 1958-06-07 | 1962-06-12 | Rummel Roman | Process for smelting and reducing powdered or finely divided ores |
| DE2843303C2 (de) * | 1978-10-04 | 1982-12-16 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser |
| MX153453A (es) * | 1979-07-16 | 1986-10-16 | Mindres Int Bv | Mejoras en metodo y aparato para la produccion de arrabio fundido |
-
1983
- 1983-01-19 AT AT16683A patent/AT376242B/de not_active IP Right Cessation
- 1983-12-07 DE DE19833344293 patent/DE3344293C2/de not_active Expired
-
1984
- 1984-01-17 JP JP622084A patent/JPS59140315A/ja active Pending
- 1984-01-18 SE SE8400216A patent/SE8400216L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AT376242B (de) | 1984-10-25 |
| DE3344293A1 (de) | 1984-07-26 |
| SE8400216D0 (sv) | 1984-01-18 |
| ATA16683A (de) | 1984-03-15 |
| SE8400216L (sv) | 1984-07-20 |
| DE3344293C2 (de) | 1986-10-30 |
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