JPS6187810A - 精錬容器内の溶鉄中への気体吹込み方法 - Google Patents
精錬容器内の溶鉄中への気体吹込み方法Info
- Publication number
- JPS6187810A JPS6187810A JP20953084A JP20953084A JPS6187810A JP S6187810 A JPS6187810 A JP S6187810A JP 20953084 A JP20953084 A JP 20953084A JP 20953084 A JP20953084 A JP 20953084A JP S6187810 A JPS6187810 A JP S6187810A
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- gas
- blowing
- oxygen
- molten iron
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000007664 blowing Methods 0.000 title claims abstract description 63
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 26
- 238000007670 refining Methods 0.000 title claims description 16
- 239000007789 gas Substances 0.000 claims abstract description 67
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 48
- 239000001301 oxygen Substances 0.000 claims abstract description 48
- 239000000112 cooling gas Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 9
- 239000010935 stainless steel Substances 0.000 abstract description 9
- 239000002826 coolant Substances 0.000 abstract description 8
- 239000011449 brick Substances 0.000 abstract description 6
- 239000000155 melt Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 20
- 241000121220 Tricholoma matsutake Species 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000011261 inert gas Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000003628 erosive effect Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000011819 refractory material 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
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20953084A JPS6187810A (ja) | 1984-10-05 | 1984-10-05 | 精錬容器内の溶鉄中への気体吹込み方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20953084A JPS6187810A (ja) | 1984-10-05 | 1984-10-05 | 精錬容器内の溶鉄中への気体吹込み方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6187810A true JPS6187810A (ja) | 1986-05-06 |
| JPH0445564B2 JPH0445564B2 (enrdf_load_stackoverflow) | 1992-07-27 |
Family
ID=16574314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20953084A Granted JPS6187810A (ja) | 1984-10-05 | 1984-10-05 | 精錬容器内の溶鉄中への気体吹込み方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187810A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153818A (ja) * | 1983-02-21 | 1984-09-01 | Nippon Steel Corp | 上底吹転炉精錬法 |
-
1984
- 1984-10-05 JP JP20953084A patent/JPS6187810A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153818A (ja) * | 1983-02-21 | 1984-09-01 | Nippon Steel Corp | 上底吹転炉精錬法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445564B2 (enrdf_load_stackoverflow) | 1992-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |