JPS59140316A - 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
- JPS59140316A JPS59140316A JP622184A JP622184A JPS59140316A JP S59140316 A JPS59140316 A JP S59140316A JP 622184 A JP622184 A JP 622184A JP 622184 A JP622184 A JP 622184A JP S59140316 A JPS59140316 A JP S59140316A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- coal
- molten gas
- molten
- furnace
- 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 61
- 239000003245 coal Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 239000000571 coke Substances 0.000 claims description 13
- 238000003723 Smelting Methods 0.000 claims description 11
- 238000004939 coking Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000002802 bituminous coal Substances 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 238000011946 reduction process Methods 0.000 claims description 2
- 238000003763 carbonization Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 239000002918 waste heat Substances 0.000 claims 1
- 238000007872 degassing Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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
- 229910000805 Pig iron Inorganic materials 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
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting 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
- 238000004519 manufacturing process 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
- 238000000926 separation method Methods 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
- C21B13/0006—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
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT16883A AT376243B (de) | 1983-01-19 | 1983-01-19 | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59140316A true JPS59140316A (ja) | 1984-08-11 |
Family
ID=3483376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP622184A Pending JPS59140316A (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) | JPS59140316A (enrdf_load_stackoverflow) |
| AT (1) | AT376243B (enrdf_load_stackoverflow) |
| DE (1) | DE3345107A1 (enrdf_load_stackoverflow) |
| SE (1) | SE8307240L (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63140016A (ja) * | 1986-11-25 | 1988-06-11 | ホエスト―アルピン・インダストリーアンラーゲンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 溶融銑鉄の製造とともに電気エネルギーを得る方法およびその装置 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT380697B (de) * | 1984-11-07 | 1986-06-25 | Voest Alpine Ag | Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz und vorrichtung zur durchfuehrung dieses verfahrens |
| AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| AT385770B (de) * | 1985-02-13 | 1988-05-10 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvorprodukten |
| DE3644775A1 (de) * | 1986-12-23 | 1988-07-14 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen |
| US5066325A (en) * | 1987-08-31 | 1991-11-19 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
| US5055131A (en) * | 1987-08-31 | 1991-10-08 | Northern States Power Company | Cogeneration process for production of energy and iron materials |
| WO1989001981A1 (en) * | 1987-08-31 | 1989-03-09 | Northern States Power Company | Congeneration process for production of energy and iron materials, including steel |
| US5045112A (en) * | 1988-02-08 | 1991-09-03 | Northern States Power Company | Cogeneration process for production of energy and iron materials, including steel |
| US5064174A (en) * | 1989-10-16 | 1991-11-12 | Northern States Power Company | Apparatus for production of energy and iron materials, including steel |
| DE3737262A1 (de) * | 1987-11-03 | 1989-05-24 | Voest Alpine Ind Anlagen | Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers |
| AT402506B (de) * | 1993-01-26 | 1997-06-25 | Holderbank Financ Glarus | Verfahren zur herstellung von roheisen und zementklinker |
| AT407055B (de) * | 1998-09-09 | 2000-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen |
Family Cites Families (4)
| 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 |
| US3936296A (en) * | 1970-02-25 | 1976-02-03 | Campbell Donald L | Integrated fluidized reduction and melting of iron 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 AT16883A patent/AT376243B/de not_active IP Right Cessation
- 1983-12-13 DE DE19833345107 patent/DE3345107A1/de active Granted
- 1983-12-30 SE SE8307240A patent/SE8307240L/ unknown
-
1984
- 1984-01-17 JP JP622184A patent/JPS59140316A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63140016A (ja) * | 1986-11-25 | 1988-06-11 | ホエスト―アルピン・インダストリーアンラーゲンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 溶融銑鉄の製造とともに電気エネルギーを得る方法およびその装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA16883A (de) | 1984-03-15 |
| SE8307240D0 (sv) | 1983-12-30 |
| SE8307240L (sv) | 1984-07-20 |
| DE3345107C2 (enrdf_load_stackoverflow) | 1987-07-09 |
| DE3345107A1 (de) | 1984-09-27 |
| AT376243B (de) | 1984-10-25 |
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