NO125893B - - Google Patents
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- Publication number
- NO125893B NO125893B NO1086/69A NO108669A NO125893B NO 125893 B NO125893 B NO 125893B NO 1086/69 A NO1086/69 A NO 1086/69A NO 108669 A NO108669 A NO 108669A NO 125893 B NO125893 B NO 125893B
- Authority
- NO
- Norway
- Prior art keywords
- oxygen
- fuel
- stage
- refining
- minutes
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 83
- 239000001301 oxygen Substances 0.000 claims description 80
- 229910052760 oxygen Inorganic materials 0.000 claims description 80
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 79
- 238000007670 refining Methods 0.000 claims description 60
- 239000000446 fuel Substances 0.000 claims description 49
- 238000002485 combustion reaction Methods 0.000 claims description 32
- 238000007664 blowing Methods 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 241001062472 Stokellia anisodon Species 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 238000005261 decarburization Methods 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims 1
- 239000011572 manganese Substances 0.000 description 18
- 239000003921 oil Substances 0.000 description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 17
- 229910052748 manganese Inorganic materials 0.000 description 17
- 239000011248 coating agent Substances 0.000 description 15
- 238000000576 coating method Methods 0.000 description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 13
- 229910052698 phosphorus Inorganic materials 0.000 description 13
- 239000011574 phosphorus Substances 0.000 description 13
- 229910000805 Pig iron Inorganic materials 0.000 description 12
- 239000000295 fuel oil Substances 0.000 description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005422 blasting Methods 0.000 description 5
- 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 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 229910000616 Ferromanganese Inorganic materials 0.000 description 3
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 241001336776 Thapsia garganica Species 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010763 heavy fuel oil Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000009618 Bessemer process Methods 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 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)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Gas Burners (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45809/68A GB1209987A (en) | 1968-09-26 | 1968-09-26 | Steel manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125893B true NO125893B (xx) | 1972-11-20 |
Family
ID=10438682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1086/69A NO125893B (xx) | 1968-09-26 | 1969-03-17 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3615356A (xx) |
| JP (1) | JPS5412405B1 (xx) |
| BE (1) | BE730471A (xx) |
| CH (1) | CH516641A (xx) |
| DE (1) | DE1914645B2 (xx) |
| FR (1) | FR2018884A1 (xx) |
| GB (1) | GB1209987A (xx) |
| LU (1) | LU58299A1 (xx) |
| NL (1) | NL6904586A (xx) |
| NO (1) | NO125893B (xx) |
| SE (1) | SE364728B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5324341A (en) * | 1992-05-05 | 1994-06-28 | Molten Metal Technology, Inc. | Method for chemically reducing metals in waste compositions |
| US5366537A (en) * | 1993-01-05 | 1994-11-22 | Steel Technology Corporation | Fuel and oxygen addition for metal smelting or refining process |
| BRPI1012146A2 (pt) * | 2009-05-15 | 2016-03-29 | Istc Co Ltd | método para fabricar ferro fundido |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1003514A (en) * | 1961-05-10 | 1965-09-02 | Steel Co Of Wales Ltd | Improvements in steel manufacture |
| GB1119833A (en) * | 1963-11-11 | 1968-07-17 | British Iron Steel Research | Improvements in or relating to steelmaking processes |
| FR1422692A (fr) * | 1964-01-27 | 1965-12-24 | Steel Co Of Wales Ltd | Perfectionnements apportés à la fabrication de l'acier |
| GB1148601A (en) * | 1966-02-16 | 1969-04-16 | Steel Co Of Wales Ltd | Improvements in and relating to the refining of metals |
-
1968
- 1968-09-26 GB GB45809/68A patent/GB1209987A/en not_active Expired
- 1968-11-18 US US776417A patent/US3615356A/en not_active Expired - Lifetime
-
1969
- 1969-03-17 NO NO1086/69A patent/NO125893B/no unknown
- 1969-03-22 DE DE19691914645 patent/DE1914645B2/de not_active Withdrawn
- 1969-03-25 LU LU58299D patent/LU58299A1/xx unknown
- 1969-03-25 SE SE04133/69A patent/SE364728B/xx unknown
- 1969-03-25 CH CH452269A patent/CH516641A/fr not_active IP Right Cessation
- 1969-03-25 FR FR6908766A patent/FR2018884A1/fr not_active Withdrawn
- 1969-03-25 NL NL6904586A patent/NL6904586A/xx unknown
- 1969-03-26 BE BE730471D patent/BE730471A/xx unknown
- 1969-03-26 JP JP2303569A patent/JPS5412405B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3615356A (en) | 1971-10-26 |
| GB1209987A (en) | 1970-10-28 |
| NL6904586A (xx) | 1970-04-01 |
| JPS5412405B1 (xx) | 1979-05-23 |
| CH516641A (fr) | 1971-12-15 |
| DE1914645A1 (de) | 1971-02-11 |
| FR2018884A1 (xx) | 1970-06-26 |
| SE364728B (xx) | 1974-03-04 |
| LU58299A1 (xx) | 1969-07-15 |
| DE1914645B2 (de) | 1971-12-16 |
| BE730471A (xx) | 1969-09-01 |
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