JPS6242963B2 - - Google Patents
Info
- Publication number
- JPS6242963B2 JPS6242963B2 JP21241383A JP21241383A JPS6242963B2 JP S6242963 B2 JPS6242963 B2 JP S6242963B2 JP 21241383 A JP21241383 A JP 21241383A JP 21241383 A JP21241383 A JP 21241383A JP S6242963 B2 JPS6242963 B2 JP S6242963B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- treatment agent
- addition
- amount
- nozzle
- 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 75
- 229910052751 metal Inorganic materials 0.000 claims description 75
- 238000011282 treatment Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 description 43
- 239000000843 powder Substances 0.000 description 10
- 238000007664 blowing Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 229910000805 Pig iron Inorganic materials 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000003009 desulfurizing effect Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000007423 decrease 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
- 239000000428 dust Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21241383A JPS60106909A (ja) | 1983-11-14 | 1983-11-14 | 溶銑処理剤の添加方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21241383A JPS60106909A (ja) | 1983-11-14 | 1983-11-14 | 溶銑処理剤の添加方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60106909A JPS60106909A (ja) | 1985-06-12 |
| JPS6242963B2 true JPS6242963B2 (cg-RX-API-DMAC10.html) | 1987-09-10 |
Family
ID=16622173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21241383A Granted JPS60106909A (ja) | 1983-11-14 | 1983-11-14 | 溶銑処理剤の添加方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60106909A (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489660U (cg-RX-API-DMAC10.html) * | 1990-10-09 | 1992-08-05 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273932B1 (en) * | 1998-05-19 | 2001-08-14 | William Lyon Sherwood | Continuous metal melting process |
-
1983
- 1983-11-14 JP JP21241383A patent/JPS60106909A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489660U (cg-RX-API-DMAC10.html) * | 1990-10-09 | 1992-08-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60106909A (ja) | 1985-06-12 |
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