DE1508168B2 - Verfahren und vorrichtung zum frischen von phosphorhaltigen roheisen - Google Patents
Verfahren und vorrichtung zum frischen von phosphorhaltigen roheisenInfo
- Publication number
- DE1508168B2 DE1508168B2 DE19621508168 DE1508168A DE1508168B2 DE 1508168 B2 DE1508168 B2 DE 1508168B2 DE 19621508168 DE19621508168 DE 19621508168 DE 1508168 A DE1508168 A DE 1508168A DE 1508168 B2 DE1508168 B2 DE 1508168B2
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- blowing
- converter
- lance
- bath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 14
- 229910052742 iron Inorganic materials 0.000 title claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 47
- 229910052760 oxygen Inorganic materials 0.000 claims description 47
- 239000001301 oxygen Substances 0.000 claims description 47
- 238000007664 blowing Methods 0.000 claims description 41
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 36
- 239000002893 slag Substances 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 229910052698 phosphorus Inorganic materials 0.000 claims description 17
- 229910000805 Pig iron Inorganic materials 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 15
- 239000004571 lime Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 13
- 239000011574 phosphorus Substances 0.000 claims description 13
- 238000005187 foaming Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000002829 reductive effect Effects 0.000 claims description 7
- 235000014443 Pyrus communis Nutrition 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 229910052748 manganese Inorganic materials 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 238000007670 refining Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 1
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- DVARTFKRPNXORY-UHFFFAOYSA-L [Na+].C([O-])([O-])=O.[Mn+2] Chemical compound [Na+].C([O-])([O-])=O.[Mn+2] DVARTFKRPNXORY-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000007704 transition 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
- C21C5/32—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE38947 | 1961-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1508168A1 DE1508168A1 (de) | 1969-10-09 |
| DE1508168B2 true DE1508168B2 (de) | 1971-12-02 |
Family
ID=3840138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621508168 Pending DE1508168B2 (de) | 1961-02-14 | 1962-02-13 | Verfahren und vorrichtung zum frischen von phosphorhaltigen roheisen |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE600203A (en, 2012) |
| DE (1) | DE1508168B2 (en, 2012) |
| GB (1) | GB1003953A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502176A1 (fr) * | 1981-03-18 | 1982-09-24 | Sueddeutsche Kalkstickstoff | Procede pour empecher un debordement de mousse lors de l'affinage de fonte brute ainsi que pour abaisser la teneur en phosphore, et produit et dispositif pour la mise en oeuvre du procede |
-
0
- BE BE600203D patent/BE600203A/xx unknown
-
1962
- 1962-02-08 GB GB482562A patent/GB1003953A/en not_active Expired
- 1962-02-13 DE DE19621508168 patent/DE1508168B2/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502176A1 (fr) * | 1981-03-18 | 1982-09-24 | Sueddeutsche Kalkstickstoff | Procede pour empecher un debordement de mousse lors de l'affinage de fonte brute ainsi que pour abaisser la teneur en phosphore, et produit et dispositif pour la mise en oeuvre du procede |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1508168A1 (de) | 1969-10-09 |
| BE600203A (en, 2012) | |
| GB1003953A (en) | 1965-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |