JPS6360803B2 - - Google Patents
Info
- Publication number
- JPS6360803B2 JPS6360803B2 JP21219882A JP21219882A JPS6360803B2 JP S6360803 B2 JPS6360803 B2 JP S6360803B2 JP 21219882 A JP21219882 A JP 21219882A JP 21219882 A JP21219882 A JP 21219882A JP S6360803 B2 JPS6360803 B2 JP S6360803B2
- Authority
- JP
- Japan
- Prior art keywords
- ore
- pipe
- reduction furnace
- reduced ore
- introduction pipe
- 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
- 230000009467 reduction Effects 0.000 claims description 44
- 239000012159 carrier gas Substances 0.000 claims description 30
- 238000003723 Smelting Methods 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 10
- 238000006722 reduction reaction Methods 0.000 description 42
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000000843 powder Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection 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
- 238000005304 joining Methods 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 230000009471 action Effects 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
- 230000000704 physical effect Effects 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
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007257 malfunction Effects 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
- 239000012256 powdered iron Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035936 sexual power Effects 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21219882A JPS59104083A (ja) | 1982-12-03 | 1982-12-03 | 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 |
|---|---|---|---|
| JP21219882A JPS59104083A (ja) | 1982-12-03 | 1982-12-03 | 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 |
|---|---|
| JPS59104083A JPS59104083A (ja) | 1984-06-15 |
| JPS6360803B2 true JPS6360803B2 (enrdf_load_stackoverflow) | 1988-11-25 |
Family
ID=16618540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21219882A Granted JPS59104083A (ja) | 1982-12-03 | 1982-12-03 | 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) | JPS59104083A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5171709A (en) * | 1988-07-25 | 1992-12-15 | International Business Machines Corporation | Laser methods for circuit repair on integrated circuits and substrates |
| US5182230A (en) * | 1988-07-25 | 1993-01-26 | International Business Machines Corporation | Laser methods for circuit repair on integrated circuits and substrates |
| JP6067170B1 (ja) * | 2016-07-29 | 2017-01-25 | 九州電力株式会社 | 検電器 |
-
1982
- 1982-12-03 JP JP21219882A patent/JPS59104083A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59104083A (ja) | 1984-06-15 |