BE439039A - - Google Patents
Info
- Publication number
- BE439039A BE439039A BE439039DA BE439039A BE 439039 A BE439039 A BE 439039A BE 439039D A BE439039D A BE 439039DA BE 439039 A BE439039 A BE 439039A
- Authority
- BE
- Belgium
- Prior art keywords
- oxygen
- wind
- converter
- slag
- bath
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 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
- 239000002893 slag Substances 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 238000007670 refining Methods 0.000 claims description 14
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000010411 cooking Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910001018 Cast iron Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 150000002927 oxygen compounds Chemical class 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 238000003303 reheating Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002006 petroleum coke Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 2
- 239000012459 cleaning agent Substances 0.000 claims 1
- 238000005261 decarburization Methods 0.000 claims 1
- -1 etc. Substances 0.000 claims 1
- 239000002529 flux (metallurgy) Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 235000013980 iron oxide Nutrition 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000009466 transformation Effects 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
- C21C5/34—Blowing through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439039A true BE439039A (enrdf_load_stackoverflow) |
Family
ID=97117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439039D BE439039A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE439039A (enrdf_load_stackoverflow) |
-
0
- BE BE439039D patent/BE439039A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2564863A1 (fr) | Procede d'elaboration d'un alliage ferreux a haute teneur en manganese par fusion reductrice. | |
| FR2472019A1 (fr) | Procede de fabrication d'acier au four a arc, comportant le soufflage d'un materiau carbonace dans l'acier fondu | |
| FR2476140A1 (fr) | Procede pour la production d'acier a haute teneur en chrome | |
| FR2466509A1 (fr) | Procede de fabrication d'acier a partir de matieres metalliques solides contenant du fer | |
| BE439039A (enrdf_load_stackoverflow) | ||
| BE883475A (fr) | Elaboration d'aciers au carbone et d'aciers faiblement allies par oxyderurgie avec soufflage inferieur | |
| EP1029089B1 (fr) | Procede pour la fusion en continu de produits metalliques solides | |
| FR2488620A1 (fr) | Procede d'elaboration d'acier et acier ainsi obtenu par ledit procede | |
| EP1154825B1 (fr) | Procede d'optimisation du fonctionnement d'un haut four | |
| BE468316A (enrdf_load_stackoverflow) | ||
| BE438740A (enrdf_load_stackoverflow) | ||
| BE385188A (enrdf_load_stackoverflow) | ||
| BE721174A (enrdf_load_stackoverflow) | ||
| BE879594A (fr) | Procede de fabrication d'acier | |
| BE497417A (enrdf_load_stackoverflow) | ||
| BE530371A (enrdf_load_stackoverflow) | ||
| FR2459835A1 (fr) | Procede de traitement de fontes liquides permettant d'accroitre la proportion de riblons dans le convertisseur | |
| BE486212A (enrdf_load_stackoverflow) | ||
| BE434115A (enrdf_load_stackoverflow) | ||
| BE876224A (fr) | Procede pour le traitement de bains de fer et en vue d'accroitre la quantite de mitraille dans un convertisseur | |
| BE479671A (enrdf_load_stackoverflow) | ||
| BE485788A (enrdf_load_stackoverflow) | ||
| BE520154A (enrdf_load_stackoverflow) | ||
| BE567712A (enrdf_load_stackoverflow) | ||
| EP0031776A1 (fr) | Procédé de soufflage mixte pour l'affinage des métaux au convertisseur |