JPS6247941B2 - - Google Patents
Info
- Publication number
- JPS6247941B2 JPS6247941B2 JP18711782A JP18711782A JPS6247941B2 JP S6247941 B2 JPS6247941 B2 JP S6247941B2 JP 18711782 A JP18711782 A JP 18711782A JP 18711782 A JP18711782 A JP 18711782A JP S6247941 B2 JPS6247941 B2 JP S6247941B2
- Authority
- JP
- Japan
- Prior art keywords
- reduction furnace
- ore
- pipe
- reduced ore
- transfer
- 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
- 239000012159 carrier gas Substances 0.000 claims description 24
- 238000003723 Smelting Methods 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 4
- 238000006722 reduction reaction Methods 0.000 description 44
- 239000007789 gas Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012256 powdered iron Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18711782A JPS5976832A (ja) | 1982-10-25 | 1982-10-25 | 溶融還元装置における予備還元鉱石の移送吹込み装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18711782A JPS5976832A (ja) | 1982-10-25 | 1982-10-25 | 溶融還元装置における予備還元鉱石の移送吹込み装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5976832A JPS5976832A (ja) | 1984-05-02 |
| JPS6247941B2 true JPS6247941B2 (en]) | 1987-10-12 |
Family
ID=16200400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18711782A Granted JPS5976832A (ja) | 1982-10-25 | 1982-10-25 | 溶融還元装置における予備還元鉱石の移送吹込み装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5976832A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62213610A (ja) * | 1986-03-13 | 1987-09-19 | Youei Seisakusho:Kk | 燃焼式流体加熱装置 |
-
1982
- 1982-10-25 JP JP18711782A patent/JPS5976832A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5976832A (ja) | 1984-05-02 |
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