BE631440A - - Google Patents
Info
- Publication number
- BE631440A BE631440A BE631440DA BE631440A BE 631440 A BE631440 A BE 631440A BE 631440D A BE631440D A BE 631440DA BE 631440 A BE631440 A BE 631440A
- Authority
- BE
- Belgium
- Prior art keywords
- converter
- air
- skirt
- gases
- stage
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 25
- 229910052760 oxygen Inorganic materials 0.000 claims description 25
- 239000001301 oxygen Substances 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 14
- 238000007670 refining Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000002893 slag Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002912 waste gas 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
- C21C5/38—Removal of 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE631440A true BE631440A (enExample) |
Family
ID=199923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE631440D BE631440A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE631440A (enExample) |
-
0
- BE BE631440D patent/BE631440A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2959298A1 (fr) | Four a flamme et procede de regulation de la combustion dans un four a flamme | |
| JPH02141540A (ja) | 低酸素含有銅の製造方法及び製造装置 | |
| EP0022548A1 (en) | Process and apparatus for off-gas recovery | |
| FR2463187A1 (fr) | Procede de fabrication d'acier dans un convertisseur avec soufflage d'oxygene sur la surface du metal fondu et soufflage de gaz d'agitation par la base du convertisseur | |
| FR2501236A1 (fr) | Procede d'affinage d'aciers a forte teneur en chrome | |
| EP0481839A1 (fr) | Procédé d'élaboration d'une atmosphère contrôlée pour traitement thermique de métaux | |
| JP6191707B2 (ja) | 転炉ガス回収方法 | |
| EP0026118A1 (fr) | Procédé et dispositif de captage des gaz au four à arc | |
| CA1154967A (fr) | Procede de decarburation des fontes au chrome | |
| US3494763A (en) | Process for discharging unburned waste gas from oxygen top-blowing converter | |
| EP0536185B1 (fr) | Procede de rechauffage d'un bain d'acier liquide | |
| EP0834049B1 (fr) | Procede de fusion d'une charge dans un four electrique a arc | |
| EP1248861A1 (fr) | Procede de traitement de laitiers d'acieries electriques | |
| BE532283A (enExample) | ||
| BE491561A (enExample) | ||
| BE558222A (enExample) | ||
| FR2807066A1 (fr) | Procede de brassage pneumatique du metal liquide en poche | |
| JPS6310204B2 (enExample) | ||
| BE533249A (enExample) | ||
| BE821214A (fr) | Procede pour ameliorer le controle de l'operation d'affinage pneumatique de la fonte. | |
| SU190926A1 (ru) | СПОСОБ ПРИКРЫТИЯ ОЧАГА ПРОДУВКИПЛТЕпп;о-TEXHM4F,CKA»,рир •;'*''""' 'ИГ | |
| JPH06240402A (ja) | 炭素を含むフェロマンガンを精錬する方法及び装置 | |
| LU83331A1 (fr) | Perfectionnements aux procedes d'affinage pneumatique de fonte par soufflage d'un gaz par le haut et par le bas du convertisseur | |
| LU84188A1 (fr) | Perfectionnements aux procedes et dispositifs d'affinage de fonte | |
| BE501728A (enExample) |