NO800301L - Fremgangsmaate for oekning av levetiden for foringen i basiske oksygenovner - Google Patents
Fremgangsmaate for oekning av levetiden for foringen i basiske oksygenovnerInfo
- Publication number
- NO800301L NO800301L NO800301A NO800301A NO800301L NO 800301 L NO800301 L NO 800301L NO 800301 A NO800301 A NO 800301A NO 800301 A NO800301 A NO 800301A NO 800301 L NO800301 L NO 800301L
- Authority
- NO
- Norway
- Prior art keywords
- inert gas
- lime
- slag
- amount
- melt
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000011261 inert gas Substances 0.000 claims abstract description 22
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 15
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 15
- 239000004571 lime Substances 0.000 claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 229910052786 argon Inorganic materials 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000011822 basic refractory Substances 0.000 claims abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 23
- 229910052717 sulfur Inorganic materials 0.000 claims description 21
- 239000011593 sulfur Substances 0.000 claims description 21
- 241001062472 Stokellia anisodon Species 0.000 claims description 13
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 abstract description 8
- 244000089742 Citrus aurantifolia Species 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 239000010436 fluorite Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- AGVJBLHVMNHENQ-UHFFFAOYSA-N Calcium sulfide Chemical compound [S-2].[Ca+2] AGVJBLHVMNHENQ-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 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
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- -1 steam Chemical compound 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-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
- C21C5/36—Processes yielding slags of special composition
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
- C21C5/441—Equipment used for making or repairing linings
- C21C5/443—Hot fettling; Flame gunning
-
- 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
- C21C5/36—Processes yielding slags of special composition
- C21C2005/366—Foam slags
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1031579A | 1979-02-07 | 1979-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800301L true NO800301L (no) | 1980-08-08 |
Family
ID=21745183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800301A NO800301L (no) | 1979-02-07 | 1980-02-05 | Fremgangsmaate for oekning av levetiden for foringen i basiske oksygenovner |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0015396B1 (es) |
| JP (1) | JPS5952201B2 (es) |
| AU (1) | AU5526080A (es) |
| BR (1) | BR8000733A (es) |
| CA (1) | CA1143947A (es) |
| DE (1) | DE3070636D1 (es) |
| ES (1) | ES8100349A1 (es) |
| FI (1) | FI800335A (es) |
| IN (1) | IN153626B (es) |
| MX (1) | MX154163A (es) |
| NO (1) | NO800301L (es) |
| PH (1) | PH15430A (es) |
| RO (1) | RO79757A (es) |
| ZA (1) | ZA80213B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2525633A1 (fr) * | 1982-04-22 | 1983-10-28 | Siderurgie Fse Inst Rech | Procede pour ameliorer la duree de vie d'elements refractaires permeables loges dans le fond des recipients metallurgiques d'affinage, notamment des convertisseurs d'acierie a soufflage d'oxygene par le haut |
| AT385771B (de) * | 1986-06-16 | 1988-05-10 | Voest Alpine Ag | Verfahren zum ueberziehen der feuerfesten auskleidung eines metallurgischen schmelzofens mit einem hitzebestaendigen material |
| DE3936715A1 (de) * | 1989-11-03 | 1991-05-08 | Kortec Ag | Verfahren zum einbringen von fliessfaehigen zuschlagsstoffen in ein metallurgisches gefaess und gefaess fuer dieses verfahren |
| CN1035017C (zh) * | 1994-04-21 | 1997-05-28 | 鞍山钢铁公司 | 炼钢中用轻烧镁球团造渣法 |
| GB2553342A (en) * | 2016-09-02 | 2018-03-07 | Materials Proc Institute | Producing steel |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288592A (en) * | 1963-01-16 | 1966-11-29 | Pfizer & Co C | Process for reducing deterioration in equipment handling molten materials |
| FR1346148A (fr) * | 1963-01-31 | 1963-12-13 | Centre Nat Rech Metall | Procédé pour la protection du revêtement intérieur des fours métallurgiques |
| FR1536457A (fr) * | 1967-07-07 | 1968-08-16 | Siderurgie Fse Inst Rech | Procédé pour la protection des revêtements réfractaires des récipients métallurgiques d'affinage continu |
| US3726665A (en) * | 1969-10-15 | 1973-04-10 | C & W Corson H Inc | Slagging in basic steel-making process |
| US3915696A (en) * | 1970-01-08 | 1975-10-28 | Ferdinand Fink | Sintered preformed slag for the steel industry |
| BR7302595D0 (pt) * | 1972-05-09 | 1974-06-27 | Blanq Cazaux Morales A | Aperfeicoamentos em processo para fabricacao de ferro e acaperfeicoamentos em processo para fabricacao de ferro e acos os |
| FR2322202A1 (fr) * | 1975-08-29 | 1977-03-25 | Siderurgie Fse Inst Rech | Procede d'elaboration d'acier par soufflage d'oxygene |
| ZA775918B (en) * | 1977-01-11 | 1978-05-30 | Nat Steel Corp | The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process |
| JPS545813A (en) * | 1977-06-17 | 1979-01-17 | Fuaizaa Kuiguree Kk | Method of extending useful life of refractory lining material in aod furnace |
-
1979
- 1979-12-19 CA CA000342245A patent/CA1143947A/en not_active Expired
-
1980
- 1980-01-14 ZA ZA00800213A patent/ZA80213B/xx unknown
- 1980-01-21 IN IN40/DEL/80A patent/IN153626B/en unknown
- 1980-02-04 FI FI800335A patent/FI800335A/fi not_active Application Discontinuation
- 1980-02-04 JP JP55011600A patent/JPS5952201B2/ja not_active Expired
- 1980-02-05 PH PH23600A patent/PH15430A/en unknown
- 1980-02-05 NO NO800301A patent/NO800301L/no unknown
- 1980-02-06 BR BR8000733A patent/BR8000733A/pt unknown
- 1980-02-06 MX MX181089A patent/MX154163A/es unknown
- 1980-02-06 EP EP80100604A patent/EP0015396B1/en not_active Expired
- 1980-02-06 AU AU55260/80A patent/AU5526080A/en not_active Abandoned
- 1980-02-06 ES ES488303A patent/ES8100349A1/es not_active Expired
- 1980-02-06 RO RO80100107A patent/RO79757A/ro unknown
- 1980-02-06 DE DE8080100604T patent/DE3070636D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1143947A (en) | 1983-04-05 |
| EP0015396A1 (en) | 1980-09-17 |
| JPS5952201B2 (ja) | 1984-12-18 |
| EP0015396B1 (en) | 1985-05-15 |
| IN153626B (es) | 1984-07-28 |
| MX154163A (es) | 1987-05-28 |
| JPS55107714A (en) | 1980-08-19 |
| BR8000733A (pt) | 1980-10-21 |
| RO79757A (ro) | 1983-02-01 |
| AU5526080A (en) | 1980-08-14 |
| ES488303A0 (es) | 1980-11-01 |
| ZA80213B (en) | 1980-12-31 |
| DE3070636D1 (en) | 1985-06-20 |
| PH15430A (en) | 1983-01-18 |
| ES8100349A1 (es) | 1980-11-01 |
| FI800335A (fi) | 1980-08-08 |
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