JPS6124450B2 - - Google Patents
Info
- Publication number
- JPS6124450B2 JPS6124450B2 JP9827179A JP9827179A JPS6124450B2 JP S6124450 B2 JPS6124450 B2 JP S6124450B2 JP 9827179 A JP9827179 A JP 9827179A JP 9827179 A JP9827179 A JP 9827179A JP S6124450 B2 JPS6124450 B2 JP S6124450B2
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- desulfurization
- powder
- cac
- cao
- 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
- 238000006477 desulfuration reaction Methods 0.000 claims description 25
- 230000023556 desulfurization Effects 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000012159 carrier gas Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 6
- 235000012255 calcium oxide Nutrition 0.000 claims 3
- 239000000292 calcium oxide Substances 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 229910014813 CaC2 Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9827179A JPS5623220A (en) | 1979-08-01 | 1979-08-01 | Molten iron desulfurizing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9827179A JPS5623220A (en) | 1979-08-01 | 1979-08-01 | Molten iron desulfurizing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5623220A JPS5623220A (en) | 1981-03-05 |
| JPS6124450B2 true JPS6124450B2 (es) | 1986-06-11 |
Family
ID=14215269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9827179A Granted JPS5623220A (en) | 1979-08-01 | 1979-08-01 | Molten iron desulfurizing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5623220A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614223A (en) * | 1982-05-17 | 1986-09-30 | Wilson William G | Methods of adding reactive metals to steels being continuously cast |
| JPS61210111A (ja) * | 1985-03-14 | 1986-09-18 | Nippon Kokan Kk <Nkk> | 出銑樋の途中において溶銑中の硫黄を除去する方法 |
| JPS61214233A (ja) * | 1985-03-20 | 1986-09-24 | Matsushita Electric Ind Co Ltd | サ−ボゲイン制御装置 |
| JP5608146B2 (ja) * | 2011-11-02 | 2014-10-15 | 株式会社神戸製鋼所 | 可燃性ガスを発生する精錬剤を用いた精錬処理方法 |
-
1979
- 1979-08-01 JP JP9827179A patent/JPS5623220A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5623220A (en) | 1981-03-05 |
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