JPH044388B2 - - Google Patents
Info
- Publication number
- JPH044388B2 JPH044388B2 JP58174156A JP17415683A JPH044388B2 JP H044388 B2 JPH044388 B2 JP H044388B2 JP 58174156 A JP58174156 A JP 58174156A JP 17415683 A JP17415683 A JP 17415683A JP H044388 B2 JPH044388 B2 JP H044388B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- blowing means
- molten metal
- blowing
- blown
- 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 71
- 229910052760 oxygen Inorganic materials 0.000 claims description 53
- 239000001301 oxygen Substances 0.000 claims description 53
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 50
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 229910052799 carbon Inorganic materials 0.000 claims description 41
- 239000011572 manganese Substances 0.000 claims description 34
- 229910000616 Ferromanganese Inorganic materials 0.000 claims description 31
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 31
- 229910052748 manganese Inorganic materials 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 239000002893 slag Substances 0.000 claims description 22
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 12
- 229910000720 Silicomanganese Inorganic materials 0.000 claims description 11
- 238000007670 refining Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 7
- 238000005261 decarburization Methods 0.000 claims description 7
- 229910001882 dioxygen Inorganic materials 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 27
- 230000003647 oxidation Effects 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 239000010459 dolomite Substances 0.000 description 3
- 229910000514 dolomite Inorganic materials 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000556720 Manga Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 high Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 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
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17415683A JPS6067608A (ja) | 1983-09-22 | 1983-09-22 | 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 |
|---|---|---|---|
| JP17415683A JPS6067608A (ja) | 1983-09-22 | 1983-09-22 | 中・低炭素フエロマンガンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6067608A JPS6067608A (ja) | 1985-04-18 |
| JPH044388B2 true JPH044388B2 (fr) | 1992-01-28 |
Family
ID=15973662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17415683A Granted JPS6067608A (ja) | 1983-09-22 | 1983-09-22 | 中・低炭素フエロマンガンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6067608A (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06940B2 (ja) * | 1985-05-29 | 1994-01-05 | 新日本製鐵株式会社 | 高マンガン鉄合金の溶融還元精錬方法 |
| JPH06939B2 (ja) * | 1985-05-29 | 1994-01-05 | 新日本製鐵株式会社 | 溶融還元製錬による高マンガン鉄合金の製造方法 |
| DE3707696A1 (de) * | 1987-03-11 | 1988-09-22 | Thyssen Stahl Ag | Verfahren zur herstellung von ferromangan affine |
| BE1005461A3 (fr) * | 1991-10-16 | 1993-08-03 | Wurth Paul Sa | Procede et installation d'affinage de ferromanganese carbure. |
| JP2683487B2 (ja) * | 1993-05-18 | 1997-11-26 | 水島合金鉄株式会社 | 中・低炭素フェロマンガンの製造方法及び製造装置 |
| KR100363608B1 (ko) * | 2000-12-26 | 2002-12-05 | 동부한농화학 주식회사 | 집진 더스트 재활용에 의한 저탄소 훼로망간의 제조방법 |
| KR100889859B1 (ko) * | 2008-05-06 | 2009-03-24 | 주식회사 동부메탈 | 페로망간 슬래그를 활용한 극저탄소 극저인 페로망간제조방법 |
| KR101326050B1 (ko) * | 2012-03-19 | 2013-11-07 | 주식회사 포스코 | 용융물 처리장치 및 그 처리방법 |
| KR102286427B1 (ko) * | 2020-02-26 | 2021-08-04 | (주)포스코엠텍 | 탈산합금철의 제조방법 및 이를 이용하여 제조된 탈산합금철 |
| EP4116443A4 (fr) * | 2020-03-06 | 2024-05-22 | JFE Steel Corporation | Procédé de production de ferromanganèse pauvre en carbone |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834159A (ja) * | 1981-08-25 | 1983-02-28 | Chuo Denki Kogyo Kk | マンガンスラグからのマンガン回収方法 |
-
1983
- 1983-09-22 JP JP17415683A patent/JPS6067608A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834159A (ja) * | 1981-08-25 | 1983-02-28 | Chuo Denki Kogyo Kk | マンガンスラグからのマンガン回収方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6067608A (ja) | 1985-04-18 |
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