CS195256B2 - Fence for convertor - Google Patents
Fence for convertor Download PDFInfo
- Publication number
- CS195256B2 CS195256B2 CS725137A CS513772A CS195256B2 CS 195256 B2 CS195256 B2 CS 195256B2 CS 725137 A CS725137 A CS 725137A CS 513772 A CS513772 A CS 513772A CS 195256 B2 CS195256 B2 CS 195256B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- converter
- tank
- oxygen
- exhaust
- enclosure
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 49
- 238000007664 blowing Methods 0.000 claims abstract description 28
- 239000002912 waste gas Substances 0.000 claims description 8
- 229910000805 Pig iron Inorganic materials 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 64
- 239000001301 oxygen Substances 0.000 abstract description 64
- 229910052760 oxygen Inorganic materials 0.000 abstract description 64
- 239000000779 smoke Substances 0.000 abstract description 8
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 41
- 238000004519 manufacturing process Methods 0.000 description 26
- 238000002844 melting Methods 0.000 description 24
- 230000008018 melting Effects 0.000 description 24
- 239000000155 melt Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 21
- 239000002893 slag Substances 0.000 description 20
- 238000003860 storage Methods 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000000843 powder Substances 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 238000007670 refining Methods 0.000 description 13
- 239000007787 solid Substances 0.000 description 13
- 239000000654 additive Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000004907 flux Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 235000019738 Limestone Nutrition 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 7
- 239000006028 limestone Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000003009 desulfurizing effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000007872 degassing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000004868 gas analysis Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000012254 powdered material Substances 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 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 2
- 238000010309 melting process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 238000005406 washing Methods 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
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16592071A | 1971-07-26 | 1971-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS195256B2 true CS195256B2 (en) | 1980-01-31 |
Family
ID=22601021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS725137A CS195256B2 (en) | 1971-07-26 | 1972-07-19 | Fence for convertor |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3743264A (xx) |
| JP (1) | JPS5614724B1 (xx) |
| AU (1) | AU469278B2 (xx) |
| BE (1) | BE786662A (xx) |
| BR (1) | BR7205016D0 (xx) |
| CA (1) | CA1016744A (xx) |
| CS (1) | CS195256B2 (xx) |
| DE (1) | DE2233443B2 (xx) |
| FR (1) | FR2147157B1 (xx) |
| GB (1) | GB1403411A (xx) |
| NL (1) | NL170439C (xx) |
| PL (1) | PL82806B1 (xx) |
| SE (1) | SE407076B (xx) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2313660C3 (de) * | 1973-03-20 | 1981-09-10 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Mehrschiffige Strahlerzeugungsanlage mit einem oder mehreren Elektrolichtbogenöfen |
| LU71254A1 (xx) * | 1974-02-02 | 1975-05-21 | ||
| US4050682A (en) * | 1975-03-31 | 1977-09-27 | Pennsylvania Engineering Corporation | Method and apparatus for handling off-gases from metal refining vessel |
| US4076223A (en) * | 1975-12-31 | 1978-02-28 | Pennsylvania Engineering Corporation | Enclosure for steel converting apparatus |
| US4094496A (en) * | 1975-12-31 | 1978-06-13 | Pennsylvania Engineering Corporation | Enclosure for steel converting apparatus |
| US4097029A (en) * | 1975-12-31 | 1978-06-27 | Pennsylvania Engineering Corporation | Enclosure for steel converting apparatus |
| ZA765943B (en) * | 1976-02-19 | 1977-09-28 | American Air Filter Co | Exhaust means for converter vessel |
| AT357580B (de) * | 1977-02-04 | 1980-07-25 | Voest Alpine Ag | Abzugshaube an einem einen kippbaren konverter aufweisenden blasstand |
| DE2705565C3 (de) * | 1977-02-10 | 1984-10-11 | Mannesmann AG, 4000 Düsseldorf | Abgaseinrichtung für kippbare metallurgische Öfen, insbesondere für Stahlwerkskonverter |
| AT356157B (de) * | 1977-02-21 | 1980-04-10 | Voest Alpine Ag | Anlage zum frischen von roheisen |
| AT356687B (de) * | 1977-02-28 | 1980-05-12 | Voest Alpine Ag | Abzugshaube |
| DE2714825C2 (de) * | 1977-04-02 | 1986-09-11 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zum Behandeln von Frisch-Abgasen |
| DE2821379A1 (de) * | 1978-05-16 | 1979-11-22 | Baum Verfahrenstechnik | Vorrichtung zum auffangen von konverterabgasen |
| AT355071B (de) * | 1978-05-24 | 1980-02-11 | Voest Alpine Ag | Konverteranlage mit einem metallurgischen gefaess |
| AT357181B (de) * | 1978-05-24 | 1980-06-25 | Voest Alpine Ag | Konverteranlage mit einem kippbaren konverter- gefaess |
| DE2922765A1 (de) * | 1979-06-05 | 1981-02-19 | Metallgesellschaft Ag | Verfahren und vorrichtung zur verhinderung des gasaustritts aus der beschickungsoeffnung einer konverter-umkleidung |
| US4234170A (en) * | 1979-06-06 | 1980-11-18 | National Steel Corporation | Movable charging emissions control hood for BOF |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE715184C (de) * | 1937-07-03 | 1941-12-15 | Neunkircher Eisenwerk Ag | Vorrichtung zum Abdecken der Auslassoeffnungen von Konverterkaminen u. dgl. |
| US2803450A (en) * | 1953-09-29 | 1957-08-20 | Pennsylvania Engineering Corp | Converter gas cleaning system |
| DE949293C (de) * | 1953-11-29 | 1956-09-20 | August Mueser | Konverter-Abzug |
| DE931597C (de) * | 1954-02-26 | 1955-08-11 | Gutehoffnungshuette Sterkrade | Konverter-Abgasfang |
| US3014255A (en) * | 1957-11-15 | 1961-12-26 | Heraeus Gmbh W C | Method of operating vacuum induction furnace |
| DE1408153C3 (de) * | 1959-12-08 | 1973-11-15 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und Vorrichtung zum Abdichten des Spaltes zwischen Konverter und Haube beim Abziehen von Konvertergasen, insbesondere beim Frischen von Roheisen mit Sauerstoff |
| FR1312160A (fr) * | 1961-12-19 | 1962-12-14 | Calderon Automation Inc | Procédé et appareillage perfectionnés pour la fabrication de l'acier |
| US3205810A (en) * | 1962-09-04 | 1965-09-14 | Inland Steel Co | Adjustable hood construction for metallurgical furnace |
| US3325160A (en) * | 1963-03-06 | 1967-06-13 | Asea Ab | Vacuum-enclosed tiltable furnace |
| FR1420981A (fr) * | 1965-01-15 | 1965-12-10 | Demag Ag | Installation de dépoussiérage de gaz d'échappement pour convertisseur et procédé pour l'évacuation des gaz |
| JPS4422321Y1 (xx) * | 1966-10-15 | 1969-09-20 | ||
| DE1533908A1 (de) * | 1967-06-16 | 1970-02-12 | Demag Ag | Konverter zur Stahlerzeugung nach dem Sauerstoffaufblasverfahren und Verfahren zur Erzeugung von Stahl |
| FR1590185A (xx) * | 1968-10-04 | 1970-04-13 | ||
| US3558116A (en) * | 1968-10-07 | 1971-01-26 | Kawasaki Steel Co | Waste gas leakage preventive device in the basic oxygen furnace |
| DE1948677A1 (de) * | 1969-09-26 | 1971-04-01 | Baumco Appbau Ges Mbh | Vorrichtung zur Erfassung der beim Chargieren von Blasstrahlkonvertern entstehenden Rauchgase |
-
1971
- 1971-07-26 US US00165920A patent/US3743264A/en not_active Expired - Lifetime
-
1972
- 1972-07-07 DE DE2233443A patent/DE2233443B2/de active Granted
- 1972-07-12 CA CA146,928A patent/CA1016744A/en not_active Expired
- 1972-07-18 PL PL1972156786A patent/PL82806B1/pl unknown
- 1972-07-19 CS CS725137A patent/CS195256B2/cs unknown
- 1972-07-21 GB GB3433872A patent/GB1403411A/en not_active Expired
- 1972-07-24 BE BE786662A patent/BE786662A/xx not_active IP Right Cessation
- 1972-07-24 AU AU44878/72A patent/AU469278B2/en not_active Expired
- 1972-07-25 JP JP7453972A patent/JPS5614724B1/ja active Pending
- 1972-07-25 FR FR7226675A patent/FR2147157B1/fr not_active Expired
- 1972-07-25 NL NLAANVRAGE7210223,A patent/NL170439C/xx not_active IP Right Cessation
- 1972-07-26 BR BR5016/72A patent/BR7205016D0/pt unknown
- 1972-07-26 SE SE7209739A patent/SE407076B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4487872A (en) | 1974-01-31 |
| NL7210223A (xx) | 1973-01-30 |
| DE2233443C3 (xx) | 1987-01-22 |
| US3743264A (en) | 1973-07-03 |
| NL170439B (nl) | 1982-06-01 |
| AU469278B2 (en) | 1976-02-12 |
| FR2147157B1 (xx) | 1976-08-06 |
| PL82806B1 (xx) | 1975-10-31 |
| FR2147157A1 (xx) | 1973-03-09 |
| SE407076B (sv) | 1979-03-12 |
| DE2233443A1 (de) | 1973-02-15 |
| BR7205016D0 (pt) | 1973-06-07 |
| CA1016744A (en) | 1977-09-06 |
| DE2233443B2 (de) | 1978-04-27 |
| BE786662A (fr) | 1972-11-16 |
| NL170439C (nl) | 1982-11-01 |
| GB1403411A (en) | 1975-08-28 |
| JPS5614724B1 (xx) | 1981-04-06 |
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