BE444772A - - Google Patents
Info
- Publication number
- BE444772A BE444772A BE444772DA BE444772A BE 444772 A BE444772 A BE 444772A BE 444772D A BE444772D A BE 444772DA BE 444772 A BE444772 A BE 444772A
- Authority
- BE
- Belgium
- Prior art keywords
- gas
- lime
- iron
- desulfurization
- reducing atmosphere
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 11
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; 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 |
|---|---|
| BE444772A true BE444772A (enrdf_load_stackoverflow) |
Family
ID=101335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444772D BE444772A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE444772A (enrdf_load_stackoverflow) |
-
0
- BE BE444772D patent/BE444772A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0707605A2 (pt) | mÉtodo de remoÇço de nitrogÊnio em aÇo fundido | |
| BE444772A (enrdf_load_stackoverflow) | ||
| EP1067202B1 (en) | Method of desulfurizing molten iron alloy | |
| EP0326457A1 (fr) | Procédé et installation d'épuration d'effluents gazeux contenant de l'anhydride sulfureux et éventuellement des oxydes d'azote | |
| KR101165104B1 (ko) | 저탄소강을 생산하기 위한 방법 | |
| RU2095429C1 (ru) | Способ производства подшипниковой стали | |
| JP2010522824A5 (enrdf_load_stackoverflow) | ||
| JPS5943528B2 (ja) | ヨウキナイデヨウテツオシヨウフウロガイシヨリスルホウホウ | |
| JP2000212641A (ja) | 溶鋼の高速真空精錬方法 | |
| JP2812852B2 (ja) | 溶銑の脱珪・脱燐方法 | |
| CN114941054A (zh) | 一种含氮钢的增氮方法 | |
| BE563568A (enrdf_load_stackoverflow) | ||
| RU1770713C (ru) | Способ отсечки шлака в кислородном конвертере | |
| CN116179798A (zh) | 一种降低超低碳if钢中氮含量的方法 | |
| JPH0128807B2 (enrdf_load_stackoverflow) | ||
| CN119859727A (zh) | 一种合金液吹气脱氮方法 | |
| SU1747501A1 (ru) | Способ производства коррозионностойкой стали с массовой долей углерода не менее 0,06% | |
| BE549855A (enrdf_load_stackoverflow) | ||
| CN120505559A (zh) | 一种半钢脱硫的方法 | |
| JP2024083797A (ja) | 溶鋼の脱窒処理方法 | |
| SU1125263A1 (ru) | Способ производства стали | |
| BE883283A (fr) | Perfectionnements aux procedes d'affinage pneumatique de fonte par soufflage par le haut et par le bas du convertisseur | |
| BE432633A (enrdf_load_stackoverflow) | ||
| BE435052A (enrdf_load_stackoverflow) | ||
| BE848077A (fr) | Procede pour valoriser les scories metallurgiques, |