NO128072B - - Google Patents
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- Publication number
- NO128072B NO128072B NO04377/69A NO437769A NO128072B NO 128072 B NO128072 B NO 128072B NO 04377/69 A NO04377/69 A NO 04377/69A NO 437769 A NO437769 A NO 437769A NO 128072 B NO128072 B NO 128072B
- Authority
- NO
- Norway
- Prior art keywords
- oxygen
- stage
- slag
- manganese
- fuel
- Prior art date
Links
- 239000001301 oxygen Substances 0.000 claims description 62
- 229910052760 oxygen Inorganic materials 0.000 claims description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 51
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 43
- 229910052748 manganese Inorganic materials 0.000 claims description 43
- 239000011572 manganese Substances 0.000 claims description 43
- 238000007670 refining Methods 0.000 claims description 34
- 239000002893 slag Substances 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 241001062472 Stokellia anisodon Species 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 3
- 238000005261 decarburization Methods 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000000155 melt Substances 0.000 description 9
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 229910000616 Ferromanganese Inorganic materials 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010763 heavy fuel oil Substances 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 244000007645 Citrus mitis Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011822 basic refractory Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1497769 | 1969-03-21 | ||
| GB4990769A GB1244939A (en) | 1969-03-21 | 1969-03-21 | Manganese control in oxygen fuel refining processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128072B true NO128072B (fr) | 1973-09-24 |
Family
ID=26250932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO04377/69A NO128072B (fr) | 1969-03-21 | 1969-11-05 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3661560A (fr) |
| JP (1) | JPS4931171B1 (fr) |
| BE (1) | BE742108A (fr) |
| CA (1) | CA924907A (fr) |
| CH (1) | CH549096A (fr) |
| DE (1) | DE1959701A1 (fr) |
| ES (1) | ES374390A1 (fr) |
| FR (1) | FR2035136B1 (fr) |
| LU (1) | LU59881A1 (fr) |
| NL (1) | NL6917948A (fr) |
| NO (1) | NO128072B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190238A (en) * | 1978-05-11 | 1980-02-26 | Stahlwerke Peine-Salzgitter Ag | Lance head for a fining lance |
| DE2855499C2 (de) * | 1978-12-22 | 1985-04-18 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Aufblaslanze |
| LU82846A1 (fr) * | 1980-10-13 | 1982-05-10 | Arbed | Lance de soufflage d'oxygene |
| US4402739A (en) * | 1982-07-13 | 1983-09-06 | Kawasaki Steel Corporation | Method of operation of a top-and-bottom blown converter |
| JPS58189084A (ja) * | 1983-04-04 | 1983-11-04 | 本田 肇 | 水流式洗浄機 |
| JP5150654B2 (ja) * | 2010-01-28 | 2013-02-20 | 株式会社木村鋳造所 | 鋳鉄溶湯中の不純物除去方法および鋳鉄原料 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA624886A (en) * | 1961-08-01 | L. Spencer Philip | Refining treatment for molten ferrous metal | |
| GB838503A (en) * | 1955-11-22 | 1960-06-22 | Hoerder Huettenunion Ag | Process for refining steel |
| AT220174B (de) * | 1959-05-19 | 1962-03-12 | Voest Ag | Verfahren und Blaseinrichtung zur Zuführung von Wärme zum festen und/oder flüssigen Einsatz beim Frischen desselben zu Stahl |
| US3112194A (en) * | 1960-10-19 | 1963-11-26 | Union Carbide Corp | Molten bath treating method and apparatus |
| AT234126B (de) * | 1962-04-07 | 1964-06-10 | Voest Ag | Verfahren zur Erzeugung von Stahl |
| GB985586A (en) * | 1962-07-25 | 1965-03-10 | British Oxygen Co Ltd | Improvements in or relating to the treatment of molten steel |
| FR1453442A (fr) * | 1965-08-10 | 1966-06-03 | Air Liquide | Perfectionnements à des procédés d'affinage de la fonte |
| GB1148601A (en) * | 1966-02-16 | 1969-04-16 | Steel Co Of Wales Ltd | Improvements in and relating to the refining of metals |
-
1969
- 1969-11-05 NO NO04377/69A patent/NO128072B/no unknown
- 1969-11-05 CA CA066779A patent/CA924907A/en not_active Expired
- 1969-11-20 CH CH1730669A patent/CH549096A/fr not_active IP Right Cessation
- 1969-11-20 US US878448A patent/US3661560A/en not_active Expired - Lifetime
- 1969-11-24 BE BE742108D patent/BE742108A/xx unknown
- 1969-11-25 LU LU59881D patent/LU59881A1/xx unknown
- 1969-11-25 FR FR696940604A patent/FR2035136B1/fr not_active Expired
- 1969-11-28 NL NL6917948A patent/NL6917948A/xx unknown
- 1969-11-28 DE DE19691959701 patent/DE1959701A1/de active Pending
- 1969-11-29 ES ES374390A patent/ES374390A1/es not_active Expired
- 1969-11-29 JP JP44096164A patent/JPS4931171B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2035136A1 (fr) | 1970-12-18 |
| NL6917948A (fr) | 1970-09-23 |
| BE742108A (fr) | 1970-05-04 |
| CA924907A (en) | 1973-04-24 |
| JPS4931171B1 (fr) | 1974-08-20 |
| LU59881A1 (fr) | 1970-01-26 |
| CH549096A (fr) | 1974-05-15 |
| ES374390A1 (es) | 1972-03-01 |
| DE1959701A1 (de) | 1970-10-08 |
| US3661560A (en) | 1972-05-09 |
| FR2035136B1 (fr) | 1974-03-01 |
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