BE568267A - - Google Patents
Info
- Publication number
- BE568267A BE568267A BE568267DA BE568267A BE 568267 A BE568267 A BE 568267A BE 568267D A BE568267D A BE 568267DA BE 568267 A BE568267 A BE 568267A
- Authority
- BE
- Belgium
- Prior art keywords
- gas
- bath
- stirring
- oxygen
- type mentioned
- Prior art date
Links
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000007670 refining Methods 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000009991 scouring Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 241001088417 Ammodytes americanus Species 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000001264 neutralization Effects 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000001105 regulatory Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229960004424 Carbon Dioxide Drugs 0.000 claims 1
- 235000011089 carbon dioxide Nutrition 0.000 claims 1
- 239000012254 powdered material Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000001590 oxidative Effects 0.000 description 3
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- 230000001603 reducing Effects 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 235000015450 Tilia cordata Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910000499 pig iron Inorganic materials 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000000126 substance 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
- C21C5/30—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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE568267A true BE568267A (de) |
Family
ID=187668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568267D BE568267A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE568267A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177183B (de) * | 1960-12-01 | 1964-09-03 | Rheinstahl Huettenwerke Ag | Verfahren zur Reinigung von unlegierten und legierten Staehlen |
| DE1284434B (de) * | 1961-08-03 | 1968-12-05 | Lorraine Laminage | Verfahren zum Frischen von Roheisen zu Stahl in einem Drehofen mit zur Horizontalen geneigter Achse |
-
0
- BE BE568267D patent/BE568267A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177183B (de) * | 1960-12-01 | 1964-09-03 | Rheinstahl Huettenwerke Ag | Verfahren zur Reinigung von unlegierten und legierten Staehlen |
| DE1284434B (de) * | 1961-08-03 | 1968-12-05 | Lorraine Laminage | Verfahren zum Frischen von Roheisen zu Stahl in einem Drehofen mit zur Horizontalen geneigter Achse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2564863A1 (fr) | Procede d'elaboration d'un alliage ferreux a haute teneur en manganese par fusion reductrice. | |
| FR2635789A1 (fr) | Procede d'elaboration d'acier a faible teneur en azote dans un four poche | |
| 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 | |
| BE568267A (de) | ||
| CA1119412A (fr) | Procede d'affinage des ferro-manganeses | |
| BE883475A (fr) | Elaboration d'aciers au carbone et d'aciers faiblement allies par oxyderurgie avec soufflage inferieur | |
| EP0033289B1 (de) | Verfahren zur Entkohlung Chrom enthaltender Schmelzen | |
| CA1175236A (fr) | Procede de brassage pneumatique d'un bain metallique | |
| CA1098321A (fr) | Procede d'elaboration au convertisseur d'acier inoxydable | |
| CA1157658A (fr) | Procede de soufflage mixte pour l'affinage des metaux au convertisseur | |
| CA1025669A (fr) | Procede d'affinage de mattes contenant du cuivre et dispositif pour le mettre en oeuvre | |
| BE471142A (de) | ||
| BE567172A (de) | ||
| CH377864A (fr) | Procédé de fabrication de l'acier | |
| BE495044A (de) | ||
| FR2476135A1 (de) | ||
| BE542870A (de) | ||
| BE503748A (de) | ||
| BE509998A (de) | ||
| BE533249A (de) | ||
| BE889171A (fr) | Perfectionnements aux procedes et dispositifs d'affinage de fonte | |
| BE834767A (fr) | Procede pour enrichir des ferro-alliages en elements non ferreux tels que le nickel et/ou le cobalt | |
| BE569068A (de) | ||
| LU84188A1 (fr) | Perfectionnements aux procedes et dispositifs d'affinage de fonte | |
| BE632579A (de) |