JPS59110714A - 溶銑樋脱珪方法 - Google Patents
溶銑樋脱珪方法Info
- Publication number
- JPS59110714A JPS59110714A JP21884882A JP21884882A JPS59110714A JP S59110714 A JPS59110714 A JP S59110714A JP 21884882 A JP21884882 A JP 21884882A JP 21884882 A JP21884882 A JP 21884882A JP S59110714 A JPS59110714 A JP S59110714A
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- desiliconizing
- desiliconizing agent
- agent
- pig
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910000805 Pig iron Inorganic materials 0.000 title abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 49
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000010079 rubber tapping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000377 silicon dioxide 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
- C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
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 |
|---|---|---|---|
| JP21884882A JPS59110714A (ja) | 1982-12-13 | 1982-12-13 | 溶銑樋脱珪方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21884882A JPS59110714A (ja) | 1982-12-13 | 1982-12-13 | 溶銑樋脱珪方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59110714A true JPS59110714A (ja) | 1984-06-26 |
| JPS614891B2 JPS614891B2 (OSRAM) | 1986-02-14 |
Family
ID=16726282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21884882A Granted JPS59110714A (ja) | 1982-12-13 | 1982-12-13 | 溶銑樋脱珪方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110714A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100805572B1 (ko) * | 2001-10-04 | 2008-02-20 | 주식회사 포스코 | 고로로부터 출선되는 용융물의 탈규방법 |
| JP2008290694A (ja) * | 2007-05-23 | 2008-12-04 | Kia Motors Corp | バス車両のルーフエアコン |
-
1982
- 1982-12-13 JP JP21884882A patent/JPS59110714A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100805572B1 (ko) * | 2001-10-04 | 2008-02-20 | 주식회사 포스코 | 고로로부터 출선되는 용융물의 탈규방법 |
| JP2008290694A (ja) * | 2007-05-23 | 2008-12-04 | Kia Motors Corp | バス車両のルーフエアコン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS614891B2 (OSRAM) | 1986-02-14 |
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