NO743951L - - Google Patents
Info
- Publication number
- NO743951L NO743951L NO743951A NO743951A NO743951L NO 743951 L NO743951 L NO 743951L NO 743951 A NO743951 A NO 743951A NO 743951 A NO743951 A NO 743951A NO 743951 L NO743951 L NO 743951L
- Authority
- NO
- Norway
- Prior art keywords
- oxide
- oxygen
- accordance
- ferrous metal
- oxides
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000007670 refining Methods 0.000 claims abstract description 20
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 73
- 229910052760 oxygen Inorganic materials 0.000 claims description 73
- 239000001301 oxygen Substances 0.000 claims description 73
- 229910052751 metal Inorganic materials 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 30
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 24
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 239000010703 silicon Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 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 claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 239000005864 Sulphur Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 18
- 239000010959 steel Substances 0.000 abstract description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 17
- 229910052748 manganese Inorganic materials 0.000 description 17
- 239000011572 manganese Substances 0.000 description 17
- 238000007254 oxidation reaction Methods 0.000 description 13
- 230000003647 oxidation Effects 0.000 description 11
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 238000007792 addition Methods 0.000 description 6
- 230000000717 retained effect Effects 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide 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
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical group [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002023 wood 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
- 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
-
- 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
- C21C5/34—Blowing through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US412563A US3904399A (en) | 1973-11-05 | 1973-11-05 | Method for refining pig iron into steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO743951L true NO743951L (OSRAM) | 1975-06-02 |
Family
ID=23633507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO743951A NO743951L (OSRAM) | 1973-11-05 | 1974-11-04 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3904399A (OSRAM) |
| JP (1) | JPS5075515A (OSRAM) |
| AR (1) | AR203661A1 (OSRAM) |
| BE (1) | BE821264A (OSRAM) |
| BR (1) | BR7408753A (OSRAM) |
| CA (1) | CA1042215A (OSRAM) |
| DE (1) | DE2452158A1 (OSRAM) |
| ES (1) | ES431671A1 (OSRAM) |
| FR (1) | FR2249956B1 (OSRAM) |
| GB (1) | GB1495723A (OSRAM) |
| IN (1) | IN140315B (OSRAM) |
| IT (1) | IT1025337B (OSRAM) |
| LU (1) | LU71234A1 (OSRAM) |
| NL (1) | NL7413799A (OSRAM) |
| NO (1) | NO743951L (OSRAM) |
| RO (1) | RO68039A (OSRAM) |
| SE (1) | SE7413887L (OSRAM) |
| ZA (1) | ZA746415B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071355A (en) * | 1976-05-13 | 1978-01-31 | Foote Mineral Company | Recovery of vanadium from pig iron |
| SE405983B (sv) * | 1977-06-09 | 1979-01-15 | Asea Ab | Sett for framstellning av kromhaltig legering i ljusbagsugn |
| NL9201266A (nl) * | 1992-07-14 | 1994-02-01 | Pelt & Hooykaas | Werkwijze voor het regelen van de samenstelling van staalslakken. |
| AU2010248372B2 (en) * | 2009-05-15 | 2014-09-04 | Istc Co., Ltd. | Method for manufacturing molten iron |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767077A (en) * | 1953-05-06 | 1956-10-16 | Electro Chimie Metal | Process for desiliconizing and desulphurizing pig iron |
| US3545960A (en) * | 1967-04-25 | 1970-12-08 | Union Carbide Corp | Alloy addition process |
| SE339700B (OSRAM) * | 1969-04-23 | 1971-10-18 | Stora Kopparbergs Bergslags Ab |
-
1973
- 1973-11-05 US US412563A patent/US3904399A/en not_active Expired - Lifetime
-
1974
- 1974-10-05 SE SE7413887A patent/SE7413887L/xx unknown
- 1974-10-08 ZA ZA00746415A patent/ZA746415B/xx unknown
- 1974-10-11 CA CA211,319A patent/CA1042215A/en not_active Expired
- 1974-10-17 IN IN2304/CAL/1974A patent/IN140315B/en unknown
- 1974-10-18 GB GB45235/74A patent/GB1495723A/en not_active Expired
- 1974-10-18 BE BE149700A patent/BE821264A/xx unknown
- 1974-10-21 BR BR8753/74A patent/BR7408753A/pt unknown
- 1974-10-22 NL NL7413799A patent/NL7413799A/xx not_active Application Discontinuation
- 1974-10-30 IT IT28979/74A patent/IT1025337B/it active
- 1974-10-31 AR AR256356A patent/AR203661A1/es active
- 1974-11-02 DE DE19742452158 patent/DE2452158A1/de active Pending
- 1974-11-04 NO NO743951A patent/NO743951L/no unknown
- 1974-11-05 JP JP49126655A patent/JPS5075515A/ja active Pending
- 1974-11-05 RO RO7480428A patent/RO68039A/ro unknown
- 1974-11-05 FR FR7436680A patent/FR2249956B1/fr not_active Expired
- 1974-11-05 LU LU71234A patent/LU71234A1/xx unknown
- 1974-11-05 ES ES431671A patent/ES431671A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| RO68039A (ro) | 1981-11-04 |
| AR203661A1 (es) | 1975-09-30 |
| BR7408753A (pt) | 1975-11-04 |
| FR2249956B1 (OSRAM) | 1978-05-05 |
| DE2452158A1 (de) | 1975-05-07 |
| SE7413887L (OSRAM) | 1975-05-06 |
| JPS5075515A (OSRAM) | 1975-06-20 |
| IT1025337B (it) | 1978-08-10 |
| US3904399A (en) | 1975-09-09 |
| FR2249956A1 (OSRAM) | 1975-05-30 |
| IN140315B (OSRAM) | 1976-10-16 |
| LU71234A1 (OSRAM) | 1975-05-21 |
| GB1495723A (en) | 1977-12-21 |
| ES431671A1 (es) | 1976-11-01 |
| CA1042215A (en) | 1978-11-14 |
| NL7413799A (nl) | 1975-05-07 |
| ZA746415B (en) | 1975-10-29 |
| AU7423074A (en) | 1976-04-15 |
| BE821264A (fr) | 1975-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6409793B1 (en) | Method for processing steel slags containing chromium | |
| KR940008926B1 (ko) | 일시저장 용기를 갖춘 제강장치 및 이를 이용하는 제강법 | |
| US4266971A (en) | Continuous process of converting non-ferrous metal sulfide concentrates | |
| CA1159261A (en) | Method and apparatus for the pyrometallurgical recovery of copper | |
| CA1188518A (en) | Metal refining processes | |
| AU656739B2 (en) | Method and device for obtaining steel in a liquid bath | |
| NO743951L (OSRAM) | ||
| EP0046811B1 (en) | Process for recovering co-rich off-gas in metal smelting | |
| US4344792A (en) | Reduction smelting process | |
| US4925489A (en) | Process for melting scrap iron, sponge iron and/or solid pig iron | |
| CA2061088C (en) | Method for recovering metal contents of metallurgic waste precipitates or waste dusts by suspension smelting | |
| US3669646A (en) | Process for autogenous smelting of copper ore concentrates and charge product therefor | |
| KATAYAMA et al. | Dephosphorization of high chromium molten steel with CaC2-CaF2 flux | |
| AU2023257052B2 (en) | Method for melting direct reduced iron, solid iron and method for producing the same, material for civil engineering and construction and method for producing the same, and system for melting direct reduced iron | |
| US2958597A (en) | Manufacture of steel | |
| US4191560A (en) | Method of extracting a metal from a melt containing the metal | |
| US3930842A (en) | Method of producing alloys based on calcium, silicon and iron | |
| SU729251A1 (ru) | Способ выплавки стали в подовом сталеплавильном агрегате | |
| JPS6035408B2 (ja) | 溶銑の連続処理法および装置 | |
| SU1747501A1 (ru) | Способ производства коррозионностойкой стали с массовой долей углерода не менее 0,06% | |
| SU1105511A1 (ru) | Способ непрерывной переработки фосфористого чугуна | |
| JPH0341525B2 (OSRAM) | ||
| JPS5792120A (en) | Steel making method by converter | |
| JPH03277710A (ja) | 溶融還元による製鉄法 | |
| GB817783A (en) | Treatment of molten ferrous material |