SE413675B - Sett vid ferskning av fosforfattigt tackjern i konverter - Google Patents
Sett vid ferskning av fosforfattigt tackjern i konverterInfo
- Publication number
- SE413675B SE413675B SE7215826A SE1582672A SE413675B SE 413675 B SE413675 B SE 413675B SE 7215826 A SE7215826 A SE 7215826A SE 1582672 A SE1582672 A SE 1582672A SE 413675 B SE413675 B SE 413675B
- Authority
- SE
- Sweden
- Prior art keywords
- lime
- oxygen
- finely divided
- freshening
- blown
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 4
- 229910052742 iron Inorganic materials 0.000 title description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 85
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 85
- 239000004571 lime Substances 0.000 claims description 85
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 61
- 239000001301 oxygen Substances 0.000 claims description 61
- 229910052760 oxygen Inorganic materials 0.000 claims description 61
- 238000007664 blowing Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- RYXPMWYHEBGTRV-UHFFFAOYSA-N Omeprazole sodium Chemical compound [Na+].N=1C2=CC(OC)=CC=C2[N-]C=1S(=O)CC1=NC=C(C)C(OC)=C1C RYXPMWYHEBGTRV-UHFFFAOYSA-N 0.000 claims 1
- 206010033546 Pallor Diseases 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 230000002000 scavenging effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 229910000805 Pig iron Inorganic materials 0.000 description 20
- 239000000428 dust Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 229910052698 phosphorus Inorganic materials 0.000 description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 13
- 239000011574 phosphorus Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 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 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910002974 CaO–SiO2 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010771 distillate fuel oil Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2160502A DE2160502A1 (de) | 1971-12-07 | 1971-12-07 | Verfahren zum frischen von phosphorarmem roheisen zu stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE413675B true SE413675B (sv) | 1980-06-16 |
Family
ID=5827161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7215826A SE413675B (sv) | 1971-12-07 | 1972-12-05 | Sett vid ferskning av fosforfattigt tackjern i konverter |
Country Status (18)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3802685A (en) * | 1972-08-29 | 1974-04-09 | Steel Corp | Q-bop vessel construction |
| DE2401909C3 (de) * | 1974-01-16 | 1985-06-27 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl |
| US3954445A (en) * | 1974-08-30 | 1976-05-04 | United States Steel Corporation | Method of controlling temperature in Q-BOP |
| JPS55161016A (en) * | 1979-06-05 | 1980-12-15 | Kawasaki Steel Corp | Refining method for bottom blowing converter |
| JPS5743920A (en) * | 1980-08-30 | 1982-03-12 | Kawasaki Steel Corp | Method for blow refining in bottom-blown converter |
| JPS5743919A (en) * | 1980-08-30 | 1982-03-12 | Kawasaki Steel Corp | Method for blow refining in top and/or bottom-blown converter |
| JPS5763614A (en) * | 1980-10-03 | 1982-04-17 | Kawasaki Steel Corp | Refining method in top and bottom blowing converter |
| CN113308636B (zh) * | 2021-05-27 | 2021-12-24 | 河南豫中新材料有限公司 | 一种基于固废制备无钙磷铁环调整剂的方法 |
-
0
- BE BE792419D patent/BE792419A/xx not_active IP Right Cessation
-
1971
- 1971-12-07 DE DE2160502A patent/DE2160502A1/de active Pending
-
1972
- 1972-12-05 NO NO4462/72A patent/NO133076C/no unknown
- 1972-12-05 SE SE7215826A patent/SE413675B/sv unknown
- 1972-12-06 HU HUEI445A patent/HU169054B/hu unknown
- 1972-12-06 IT IT54514/72A patent/IT973923B/it active
- 1972-12-06 ES ES409369A patent/ES409369A1/es not_active Expired
- 1972-12-06 ZA ZA728661A patent/ZA728661B/xx unknown
- 1972-12-06 NL NL7216530A patent/NL7216530A/xx unknown
- 1972-12-06 AT AT1036872A patent/AT333812B/de not_active IP Right Cessation
- 1972-12-07 BR BR008622/72A patent/BR7208622D0/pt unknown
- 1972-12-07 JP JP47122124A patent/JPS4876716A/ja active Pending
- 1972-12-07 AU AU49747/72A patent/AU474720B2/en not_active Expired
- 1972-12-07 CA CA158,376A patent/CA974067A/en not_active Expired
- 1972-12-07 GB GB5643872A patent/GB1403058A/en not_active Expired
- 1972-12-07 AR AR245566A patent/AR196417A1/es active
- 1972-12-07 TR TR17601A patent/TR17601A/xx unknown
- 1972-12-07 FR FR7243563A patent/FR2162538B1/fr not_active Expired
-
1977
- 1977-06-28 JP JP7621477A patent/JPS53134715A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7216530A (enrdf_load_html_response) | 1973-06-12 |
| BE792419A (fr) | 1973-03-30 |
| ZA728661B (en) | 1973-09-26 |
| ATA1036872A (de) | 1976-04-15 |
| IT973923B (it) | 1974-06-10 |
| HU169054B (enrdf_load_html_response) | 1976-09-28 |
| NO133076B (enrdf_load_html_response) | 1975-11-24 |
| FR2162538B1 (enrdf_load_html_response) | 1976-08-20 |
| ES409369A1 (es) | 1975-10-16 |
| AT333812B (de) | 1976-12-10 |
| JPS4876716A (enrdf_load_html_response) | 1973-10-16 |
| AU4974772A (en) | 1974-06-13 |
| FR2162538A1 (enrdf_load_html_response) | 1973-07-20 |
| CA974067A (en) | 1975-09-09 |
| AR196417A1 (es) | 1973-12-27 |
| JPS5627570B2 (enrdf_load_html_response) | 1981-06-25 |
| JPS53134715A (en) | 1978-11-24 |
| NO133076C (enrdf_load_html_response) | 1976-03-03 |
| DE2160502A1 (de) | 1973-07-05 |
| BR7208622D0 (pt) | 1973-12-13 |
| GB1403058A (en) | 1975-08-13 |
| AU474720B2 (en) | 1976-07-29 |
| TR17601A (tr) | 1975-07-23 |
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