JPH0558050B2 - - Google Patents
Info
- Publication number
- JPH0558050B2 JPH0558050B2 JP61075331A JP7533186A JPH0558050B2 JP H0558050 B2 JPH0558050 B2 JP H0558050B2 JP 61075331 A JP61075331 A JP 61075331A JP 7533186 A JP7533186 A JP 7533186A JP H0558050 B2 JPH0558050 B2 JP H0558050B2
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- oxygen
- decarburization
- low
- carbon
- 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 - Lifetime
Links
- 238000007664 blowing Methods 0.000 claims description 76
- 229910052799 carbon Inorganic materials 0.000 claims description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 44
- 229910052760 oxygen Inorganic materials 0.000 claims description 44
- 239000001301 oxygen Substances 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 37
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 34
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 239000011261 inert gas Substances 0.000 claims description 20
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 15
- 229910001882 dioxygen Inorganic materials 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011572 manganese Substances 0.000 description 65
- 238000005261 decarburization Methods 0.000 description 42
- 238000007254 oxidation reaction Methods 0.000 description 24
- 230000003647 oxidation Effects 0.000 description 19
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000002893 slag Substances 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910000676 Si alloy Inorganic materials 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910006639 Si—Mn Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7533186A JPS62230953A (ja) | 1986-03-31 | 1986-03-31 | 中・低炭素フエロマンガンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7533186A JPS62230953A (ja) | 1986-03-31 | 1986-03-31 | 中・低炭素フエロマンガンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62230953A JPS62230953A (ja) | 1987-10-09 |
| JPH0558050B2 true JPH0558050B2 (es) | 1993-08-25 |
Family
ID=13573168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7533186A Granted JPS62230953A (ja) | 1986-03-31 | 1986-03-31 | 中・低炭素フエロマンガンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62230953A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63206446A (ja) * | 1987-02-24 | 1988-08-25 | Japan Metals & Chem Co Ltd | 中・低炭素フエロマンガンの製造方法 |
| JPH0617537B2 (ja) * | 1988-06-14 | 1994-03-09 | 川崎製鉄株式会社 | 中、低炭素フェロマンガンの製造方法 |
| JPH0621318B2 (ja) * | 1988-12-21 | 1994-03-23 | 川崎製鉄株式会社 | 中・低炭素フェロマンガンの溶製方法 |
| GB0209365D0 (en) | 2002-04-24 | 2002-06-05 | Boc Group Plc | Injection of solids into liquids |
| GB0213376D0 (en) * | 2002-06-11 | 2002-07-24 | Boc Group Plc | Refining ferroalloys |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497521A (en) * | 1978-01-17 | 1979-08-01 | Creusot Loire | Refining of ferromanganese |
| JPS6056051A (ja) * | 1983-09-06 | 1985-04-01 | Japan Metals & Chem Co Ltd | 中・低炭素フエロマンガンの製造方法 |
-
1986
- 1986-03-31 JP JP7533186A patent/JPS62230953A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497521A (en) * | 1978-01-17 | 1979-08-01 | Creusot Loire | Refining of ferromanganese |
| JPS6056051A (ja) * | 1983-09-06 | 1985-04-01 | Japan Metals & Chem Co Ltd | 中・低炭素フエロマンガンの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62230953A (ja) | 1987-10-09 |
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