JPH046764B2 - - Google Patents
Info
- Publication number
- JPH046764B2 JPH046764B2 JP27506386A JP27506386A JPH046764B2 JP H046764 B2 JPH046764 B2 JP H046764B2 JP 27506386 A JP27506386 A JP 27506386A JP 27506386 A JP27506386 A JP 27506386A JP H046764 B2 JPH046764 B2 JP H046764B2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- furnace
- tuyeres
- ore
- reduction 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.)
- Expired
Links
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 239000003575 carbonaceous material Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 238000003723 Smelting Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000002893 slag Substances 0.000 description 9
- 239000000571 coke Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011818 carbonaceous material particle Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27506386A JPS63128108A (ja) | 1986-11-18 | 1986-11-18 | 竪型溶融還元炉の操業方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27506386A JPS63128108A (ja) | 1986-11-18 | 1986-11-18 | 竪型溶融還元炉の操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128108A JPS63128108A (ja) | 1988-05-31 |
| JPH046764B2 true JPH046764B2 (de) | 1992-02-06 |
Family
ID=17550322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27506386A Granted JPS63128108A (ja) | 1986-11-18 | 1986-11-18 | 竪型溶融還元炉の操業方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128108A (de) |
-
1986
- 1986-11-18 JP JP27506386A patent/JPS63128108A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63128108A (ja) | 1988-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |