JPS6314041B2 - - Google Patents
Info
- Publication number
- JPS6314041B2 JPS6314041B2 JP2937681A JP2937681A JPS6314041B2 JP S6314041 B2 JPS6314041 B2 JP S6314041B2 JP 2937681 A JP2937681 A JP 2937681A JP 2937681 A JP2937681 A JP 2937681A JP S6314041 B2 JPS6314041 B2 JP S6314041B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- trough
- treatment agent
- flow
- 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
- 239000002184 metal Substances 0.000 claims description 31
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 229910000805 Pig iron Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Blast Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2937681A JPS57143414A (en) | 1981-03-03 | 1981-03-03 | Method and device for addition of treating agent in molten iron spout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2937681A JPS57143414A (en) | 1981-03-03 | 1981-03-03 | Method and device for addition of treating agent in molten iron spout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57143414A JPS57143414A (en) | 1982-09-04 |
| JPS6314041B2 true JPS6314041B2 (en18) | 1988-03-29 |
Family
ID=12274421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2937681A Granted JPS57143414A (en) | 1981-03-03 | 1981-03-03 | Method and device for addition of treating agent in molten iron spout |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57143414A (en18) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63112642U (en18) * | 1987-01-16 | 1988-07-20 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177113A (ja) * | 1984-02-22 | 1985-09-11 | Nisshin Steel Co Ltd | 溶銑の処理法 |
-
1981
- 1981-03-03 JP JP2937681A patent/JPS57143414A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63112642U (en18) * | 1987-01-16 | 1988-07-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57143414A (en) | 1982-09-04 |
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