JPH0243802B2 - - Google Patents
Info
- Publication number
- JPH0243802B2 JPH0243802B2 JP50234383A JP50234383A JPH0243802B2 JP H0243802 B2 JPH0243802 B2 JP H0243802B2 JP 50234383 A JP50234383 A JP 50234383A JP 50234383 A JP50234383 A JP 50234383A JP H0243802 B2 JPH0243802 B2 JP H0243802B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- oxygen
- silicon
- charge
- converter
- 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.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 description 61
- 239000002184 metal Substances 0.000 description 61
- 229910052760 oxygen Inorganic materials 0.000 description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 50
- 239000001301 oxygen Substances 0.000 description 50
- 229910052710 silicon Inorganic materials 0.000 description 36
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 34
- 239000010703 silicon Substances 0.000 description 34
- 239000002893 slag Substances 0.000 description 25
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 19
- 239000007787 solid Substances 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 238000007664 blowing Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 14
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 13
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 13
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000007800 oxidant agent Substances 0.000 description 12
- 239000002699 waste material Substances 0.000 description 12
- 238000009628 steelmaking Methods 0.000 description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 9
- 235000011941 Tilia x europaea Nutrition 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000004571 lime Substances 0.000 description 9
- 239000003345 natural gas Substances 0.000 description 9
- 239000003245 coal Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- 239000002801 charged material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical group [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- -1 iron-silicon-aluminum Chemical compound 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910001845 yogo sapphire 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
- 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
-
- 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
- Y02P10/20—Recycling
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3518628 | 1982-12-16 | ||
| SU3518628/22 | 1982-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61500363A JPS61500363A (ja) | 1986-03-06 |
| JPH0243802B2 true JPH0243802B2 (en, 2012) | 1990-10-01 |
Family
ID=21038131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58502343A Granted JPS61500363A (ja) | 1982-12-16 | 1983-06-24 | 製鋼方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4557758A (en, 2012) |
| JP (1) | JPS61500363A (en, 2012) |
| AT (1) | AT393692B (en, 2012) |
| AU (1) | AU557823B2 (en, 2012) |
| BR (1) | BR8307651A (en, 2012) |
| DE (1) | DE3390387T1 (en, 2012) |
| GB (1) | GB2143851B (en, 2012) |
| HU (1) | HU196628B (en, 2012) |
| IT (1) | IT1195551B (en, 2012) |
| WO (1) | WO1984002353A1 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU577939B2 (en) * | 1985-12-23 | 1988-10-06 | Dnepropetrovsky Metallurgichesky Institut Imeni L.I.Brezhneva | Production of steel from a solid charge in a basic oxygen converter |
| CA1310836C (en) * | 1987-10-13 | 1992-12-01 | Ludwig Von Bogdandy | Process for continuously melting of steel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3535106A (en) * | 1967-10-11 | 1970-10-20 | Armco Steel Corp | 100% solid charge basic oxygen process |
| SU594179A1 (ru) * | 1976-03-16 | 1978-02-25 | Днепропетровский Металлургический Институт | Способ выплавки стали в кислородном конвертере |
| US4198230A (en) * | 1977-05-04 | 1980-04-15 | Eisenwerk-Gesellschaft Maximilianshutte Mbh | Steelmaking process |
| DE2737832C3 (de) * | 1977-08-22 | 1980-05-22 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen |
| US4334921A (en) * | 1979-04-16 | 1982-06-15 | Nippon Steel Corporation | Converter steelmaking process |
-
1983
- 1983-06-02 US US06/638,481 patent/US4557758A/en not_active Expired - Fee Related
- 1983-06-24 WO PCT/SU1983/000018 patent/WO1984002353A1/ru active Application Filing
- 1983-06-24 HU HU832865A patent/HU196628B/hu unknown
- 1983-06-24 AU AU17766/83A patent/AU557823B2/en not_active Ceased
- 1983-06-24 DE DE19833390387 patent/DE3390387T1/de active Granted
- 1983-06-24 GB GB8420721A patent/GB2143851B/en not_active Expired
- 1983-06-24 AT AT0906883A patent/AT393692B/de not_active IP Right Cessation
- 1983-06-24 BR BR8307651A patent/BR8307651A/pt not_active IP Right Cessation
- 1983-06-24 JP JP58502343A patent/JPS61500363A/ja active Granted
- 1983-11-07 IT IT4163683A patent/IT1195551B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4557758A (en) | 1985-12-10 |
| JPS61500363A (ja) | 1986-03-06 |
| GB8420721D0 (en) | 1984-09-19 |
| IT8341636A1 (it) | 1985-05-07 |
| BR8307651A (pt) | 1984-11-27 |
| ATA906883A (de) | 1991-05-15 |
| IT8341636A0 (it) | 1983-11-07 |
| GB2143851A (en) | 1985-02-20 |
| IT1195551B (it) | 1988-10-19 |
| HUT34550A (en) | 1985-03-28 |
| AU1776683A (en) | 1984-07-05 |
| DE3390387C2 (en, 2012) | 1989-11-09 |
| HU196628B (en) | 1988-12-28 |
| GB2143851B (en) | 1986-05-08 |
| AU557823B2 (en) | 1987-01-08 |
| AT393692B (de) | 1991-11-25 |
| DE3390387T1 (de) | 1985-01-10 |
| WO1984002353A1 (en) | 1984-06-21 |
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