BE428992A - - Google Patents
Info
- Publication number
- BE428992A BE428992A BE428992DA BE428992A BE 428992 A BE428992 A BE 428992A BE 428992D A BE428992D A BE 428992DA BE 428992 A BE428992 A BE 428992A
- Authority
- BE
- Belgium
- Prior art keywords
- iron
- slag
- phosphorus
- silicon
- steel
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052698 phosphorus Inorganic materials 0.000 claims description 22
- 239000011574 phosphorus Substances 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 229910001018 Cast iron Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 229910000805 Pig iron Inorganic materials 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 238000003723 Smelting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000002956 ash Substances 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- -1 about 0.5% Chemical compound 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428992A true BE428992A (enrdf_load_html_response) |
Family
ID=89261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428992D BE428992A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE428992A (enrdf_load_html_response) |
-
0
- BE BE428992D patent/BE428992A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE428992A (enrdf_load_html_response) | ||
| US4214898A (en) | Process for preventing the rephosphorization of electric steel | |
| JP4355323B2 (ja) | 溶銑の加熱式貯銑炉を備えた転炉の操業方法 | |
| JPH08104911A (ja) | 含燐鋼の溶製方法 | |
| SU1475929A1 (ru) | Способ получени высокопрочного чугуна с шаровидным графитом | |
| CH105039A (fr) | Procédé pour la fabrication d'alliages de fer et de chrome. | |
| US701294A (en) | Art of puddling iron. | |
| US4101312A (en) | Method for operation of a converter | |
| BE428935A (enrdf_load_html_response) | ||
| US2027300A (en) | Method of treating molten steel | |
| US1155849A (en) | Manufacture of steel. | |
| BE486191A (enrdf_load_html_response) | ||
| JPS5837366B2 (ja) | 溶融金属の予備処理方法 | |
| US389545A (en) | Process of manufacturing wrought-i ron | |
| BE879594A (fr) | Procede de fabrication d'acier | |
| JPH0297612A (ja) | 製鋼用転炉のスラグコーティング方法 | |
| BE443730A (enrdf_load_html_response) | ||
| CN119979808A (zh) | 210t转炉低硫钢冶炼的方法 | |
| SU1638177A1 (ru) | Способ производства слитков | |
| SU1735381A1 (ru) | Способ получени чугуна дл тонкостенных отливок | |
| CN117070695A (zh) | 一种极低硫工业纯铁及其制备方法 | |
| JPH0341525B2 (enrdf_load_html_response) | ||
| SU1742340A1 (ru) | Способ производства стали | |
| US703543A (en) | Manufacture of crucible-steel. | |
| CH252170A (fr) | Procédé de fabrication d'acier inoxydable. |