JPH032205B2 - - Google Patents
Info
- Publication number
- JPH032205B2 JPH032205B2 JP60483A JP60483A JPH032205B2 JP H032205 B2 JPH032205 B2 JP H032205B2 JP 60483 A JP60483 A JP 60483A JP 60483 A JP60483 A JP 60483A JP H032205 B2 JPH032205 B2 JP H032205B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- gas
- tuyere
- inner tube
- 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
- 239000007789 gas Substances 0.000 claims description 22
- 238000007670 refining Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 239000000112 cooling gas Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 239000012159 carrier gas Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 description 23
- 238000007664 blowing Methods 0.000 description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- 239000011148 porous material Substances 0.000 description 8
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- -1 and Ar Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60483A JPS59126711A (ja) | 1983-01-06 | 1983-01-06 | 溶融金属精錬容器用羽口 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60483A JPS59126711A (ja) | 1983-01-06 | 1983-01-06 | 溶融金属精錬容器用羽口 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59126711A JPS59126711A (ja) | 1984-07-21 |
| JPH032205B2 true JPH032205B2 (https=) | 1991-01-14 |
Family
ID=11478331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60483A Granted JPS59126711A (ja) | 1983-01-06 | 1983-01-06 | 溶融金属精錬容器用羽口 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59126711A (https=) |
-
1983
- 1983-01-06 JP JP60483A patent/JPS59126711A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59126711A (ja) | 1984-07-21 |
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