JPH0421728B2 - - Google Patents
Info
- Publication number
- JPH0421728B2 JPH0421728B2 JP21304085A JP21304085A JPH0421728B2 JP H0421728 B2 JPH0421728 B2 JP H0421728B2 JP 21304085 A JP21304085 A JP 21304085A JP 21304085 A JP21304085 A JP 21304085A JP H0421728 B2 JPH0421728 B2 JP H0421728B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- tuyere
- blowing
- refining
- 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 39
- 238000007670 refining Methods 0.000 claims description 26
- 238000007664 blowing Methods 0.000 claims description 21
- 239000000112 cooling gas Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21304085A JPS6274017A (ja) | 1985-09-26 | 1985-09-26 | 二重管羽口の保護方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21304085A JPS6274017A (ja) | 1985-09-26 | 1985-09-26 | 二重管羽口の保護方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6274017A JPS6274017A (ja) | 1987-04-04 |
| JPH0421728B2 true JPH0421728B2 (https=) | 1992-04-13 |
Family
ID=16632519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21304085A Granted JPS6274017A (ja) | 1985-09-26 | 1985-09-26 | 二重管羽口の保護方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274017A (https=) |
-
1985
- 1985-09-26 JP JP21304085A patent/JPS6274017A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6274017A (ja) | 1987-04-04 |
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