JPH0355524B2 - - Google Patents
Info
- Publication number
- JPH0355524B2 JPH0355524B2 JP24789986A JP24789986A JPH0355524B2 JP H0355524 B2 JPH0355524 B2 JP H0355524B2 JP 24789986 A JP24789986 A JP 24789986A JP 24789986 A JP24789986 A JP 24789986A JP H0355524 B2 JPH0355524 B2 JP H0355524B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- pig iron
- receiving
- amount
- agent
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 229910000805 Pig iron Inorganic materials 0.000 claims description 32
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 25
- 238000002203 pretreatment Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 description 23
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000002518 antifoaming agent Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24789986A JPS63103014A (ja) | 1986-10-17 | 1986-10-17 | 溶銑の予備処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24789986A JPS63103014A (ja) | 1986-10-17 | 1986-10-17 | 溶銑の予備処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63103014A JPS63103014A (ja) | 1988-05-07 |
| JPH0355524B2 true JPH0355524B2 (enrdf_load_stackoverflow) | 1991-08-23 |
Family
ID=17170218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24789986A Granted JPS63103014A (ja) | 1986-10-17 | 1986-10-17 | 溶銑の予備処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103014A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100426865B1 (ko) * | 1999-12-28 | 2004-04-13 | 주식회사 포스코 | 고로 탈규슬래그의 포밍현상 제어방법 |
-
1986
- 1986-10-17 JP JP24789986A patent/JPS63103014A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63103014A (ja) | 1988-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |