BE669032A - - Google Patents
Info
- Publication number
- BE669032A BE669032A BE669032DA BE669032A BE 669032 A BE669032 A BE 669032A BE 669032D A BE669032D A BE 669032DA BE 669032 A BE669032 A BE 669032A
- Authority
- BE
- Belgium
- Prior art keywords
- slag
- metal
- flow
- process according
- transient
- Prior art date
Links
- 239000002893 slag Substances 0.000 claims description 49
- 229910052751 metal Inorganic materials 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001052 transient effect Effects 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 229910002090 carbon oxide Inorganic materials 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 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 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 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
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669032A true BE669032A (enrdf_load_stackoverflow) |
Family
ID=208132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669032D BE669032A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE669032A (enrdf_load_stackoverflow) |
-
0
- BE BE669032D patent/BE669032A/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. | |
| LU81971A1 (fr) | Utilisation d'argon dans le procede d'affinage d'acier en fusion a l'oxygene basique en vue de controler les projections | |
| CA1213147A (fr) | Procede et installation pour le traitement de l'acier en poche | |
| BE1006838A3 (fr) | Convertisseur et procede pour la purification de matieres non ferreuses. | |
| FR2476140A1 (fr) | Procede pour la production d'acier a haute teneur en chrome | |
| EP1983066A1 (fr) | Procédé de récupération du molybdène, du nickel, du cobalt ou de leurs mélanges à partir de catalyseurs usés ou régénérés | |
| BE669032A (enrdf_load_stackoverflow) | ||
| EP1029089B1 (fr) | Procede pour la fusion en continu de produits metalliques solides | |
| BE883475A (fr) | Elaboration d'aciers au carbone et d'aciers faiblement allies par oxyderurgie avec soufflage inferieur | |
| FR2787468A1 (fr) | Procede de denitruration de l'acier en fusion en cours d'elaboration | |
| EP0024065B1 (fr) | Perfectionnements aux procédés pour valoriser les scories métallurgiques non phosphoreuses | |
| BE468197A (enrdf_load_stackoverflow) | ||
| BE497417A (enrdf_load_stackoverflow) | ||
| BE492089A (enrdf_load_stackoverflow) | ||
| BE1005411A6 (fr) | Procede pour conditionner la composition des scories. | |
| BE572642A (enrdf_load_stackoverflow) | ||
| EP0028968A1 (fr) | Procédé de traitement d'un métal en bain fondu | |
| EP1586666A1 (fr) | Procédé de valorisation de laitiers métallurgiques provenant de l'élaboration de l'acier | |
| BE887764A (fr) | Procede et dispositif de preparation de metaux, notamment d'acier, a partir de minerais, notamment de fer, contenant des oxydes | |
| FR2459835A1 (fr) | Procede de traitement de fontes liquides permettant d'accroitre la proportion de riblons dans le convertisseur | |
| BE903233A (fr) | Procede de fabrication de metaux, en particulier d'acier, a partir de minerais contenant des oxydes | |
| BE380693A (enrdf_load_stackoverflow) | ||
| BE562419A (enrdf_load_stackoverflow) | ||
| BE419526A (enrdf_load_stackoverflow) | ||
| EP0031776A1 (fr) | Procédé de soufflage mixte pour l'affinage des métaux au convertisseur |