DE2238316A1 - Verfahren zum durchblasen einer metallschmelze mittels darin eingetauchter duesen - Google Patents
Verfahren zum durchblasen einer metallschmelze mittels darin eingetauchter duesenInfo
- Publication number
- DE2238316A1 DE2238316A1 DE19722238316 DE2238316A DE2238316A1 DE 2238316 A1 DE2238316 A1 DE 2238316A1 DE 19722238316 DE19722238316 DE 19722238316 DE 2238316 A DE2238316 A DE 2238316A DE 2238316 A1 DE2238316 A1 DE 2238316A1
- Authority
- DE
- Germany
- Prior art keywords
- jet
- liquid
- blowing
- nozzle
- nozzles
- 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 21
- 229910052751 metal Inorganic materials 0.000 title claims description 8
- 239000002184 metal Substances 0.000 title claims description 8
- 230000005587 bubbling Effects 0.000 title 1
- 238000007664 blowing Methods 0.000 claims description 14
- 239000000779 smoke Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000000295 fuel oil Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000001603 reducing effect Effects 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical class [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- 229910000805 Pig iron Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229940067573 brown iron oxide Drugs 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004571 lime Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000000126 substance 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7128575A FR2147862B1 (enrdf_load_stackoverflow) | 1971-08-04 | 1971-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2238316A1 true DE2238316A1 (de) | 1973-02-22 |
Family
ID=9081456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722238316 Pending DE2238316A1 (de) | 1971-08-04 | 1972-08-03 | Verfahren zum durchblasen einer metallschmelze mittels darin eingetauchter duesen |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4825617A (enrdf_load_stackoverflow) |
| BE (1) | BE787143A (enrdf_load_stackoverflow) |
| CA (1) | CA985053A (enrdf_load_stackoverflow) |
| DE (1) | DE2238316A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2147862B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1401855A (enrdf_load_stackoverflow) |
| LU (1) | LU65849A1 (enrdf_load_stackoverflow) |
| SU (1) | SU470973A3 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2755165A1 (de) * | 1977-12-10 | 1979-07-26 | Maximilianshuette Eisenwerk | Verfahren zur schrottsatzerhoehung bei der erzeugung von stahl |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641307A (en) * | 1979-09-10 | 1981-04-18 | Nippon Steel Corp | Increasing method for heat input in oxygen top blown steel making process |
| JPS58121375U (ja) * | 1982-02-10 | 1983-08-18 | 上村工業株式会社 | 電気メツキ装置 |
| FR2537996B1 (fr) * | 1982-12-20 | 1986-02-28 | Siderurgie Fse Inst Rech | Tuyere pour convertisseur d'acierie a l'oxygene souffle par le fond |
| JPS6021398A (ja) * | 1983-07-12 | 1985-02-02 | Rihei Tomono | 合金めつき方法及び合金めつき装置 |
| JPS6024392A (ja) * | 1983-07-18 | 1985-02-07 | Deitsupusoole Kk | ジンケ−ト電気亜鉛めつき方法 |
| JPS60121299A (ja) * | 1983-12-01 | 1985-06-28 | Tokuyama Soda Co Ltd | ニッケルメッキ方法 |
| JPH0270087A (ja) * | 1988-09-01 | 1990-03-08 | Nippon Kinzoku Co Ltd | 錫めっき方法および装置 |
-
0
- BE BE787143D patent/BE787143A/xx unknown
-
1971
- 1971-08-04 FR FR7128575A patent/FR2147862B1/fr not_active Expired
-
1972
- 1972-08-03 LU LU65849D patent/LU65849A1/xx unknown
- 1972-08-03 CA CA148,701A patent/CA985053A/en not_active Expired
- 1972-08-03 GB GB3630972A patent/GB1401855A/en not_active Expired
- 1972-08-03 DE DE19722238316 patent/DE2238316A1/de active Pending
- 1972-08-04 SU SU1815953A patent/SU470973A3/ru active
- 1972-08-04 JP JP7827272A patent/JPS4825617A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2755165A1 (de) * | 1977-12-10 | 1979-07-26 | Maximilianshuette Eisenwerk | Verfahren zur schrottsatzerhoehung bei der erzeugung von stahl |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1401855A (en) | 1975-07-30 |
| SU470973A3 (ru) | 1975-05-15 |
| CA985053A (en) | 1976-03-09 |
| FR2147862B1 (enrdf_load_stackoverflow) | 1974-03-15 |
| FR2147862A1 (enrdf_load_stackoverflow) | 1973-03-11 |
| JPS4825617A (enrdf_load_stackoverflow) | 1973-04-03 |
| BE787143A (fr) | 1973-02-05 |
| LU65849A1 (enrdf_load_stackoverflow) | 1973-01-15 |
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