HU198968B - Process for producing steels in oxygen blowing converter - Google Patents
Process for producing steels in oxygen blowing converter Download PDFInfo
- Publication number
- HU198968B HU198968B HU852766D HU276685D HU198968B HU 198968 B HU198968 B HU 198968B HU 852766 D HU852766 D HU 852766D HU 276685 D HU276685 D HU 276685D HU 198968 B HU198968 B HU 198968B
- Authority
- HU
- Hungary
- Prior art keywords
- converter
- oxygen
- iron
- weight
- solid
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 61
- 239000001301 oxygen Substances 0.000 title claims description 61
- 229910052760 oxygen Inorganic materials 0.000 title claims description 61
- 238000007664 blowing Methods 0.000 title description 14
- 239000007787 solid Substances 0.000 claims abstract description 50
- 238000002844 melting Methods 0.000 claims abstract description 25
- 230000008018 melting Effects 0.000 claims abstract description 25
- 239000007800 oxidant agent Substances 0.000 claims abstract description 25
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 157
- 229910052742 iron Inorganic materials 0.000 claims description 79
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000004449 solid propellant Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 239000000969 carrier Substances 0.000 abstract description 6
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000009628 steelmaking Methods 0.000 abstract 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 38
- 239000000463 material Substances 0.000 description 26
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 22
- 239000003830 anthracite Substances 0.000 description 22
- 239000003345 natural gas Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000036284 oxygen consumption Effects 0.000 description 12
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 10
- 239000000446 fuel Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000003923 scrap metal Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 238000010792 warming Methods 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1985/000104 WO1987003914A1 (en) | 1985-12-23 | 1985-12-23 | Method of steel production in oxygen converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT46371A HUT46371A (en) | 1988-10-28 |
| HU198968B true HU198968B (en) | 1989-12-28 |
Family
ID=21616955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU852766D HU198968B (en) | 1985-12-23 | 1985-12-23 | Process for producing steels in oxygen blowing converter |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS63501879A (enrdf_load_stackoverflow) |
| AT (1) | AT393693B (enrdf_load_stackoverflow) |
| BR (1) | BR8507321A (enrdf_load_stackoverflow) |
| DD (1) | DD253645A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3590891T1 (enrdf_load_stackoverflow) |
| GB (1) | GB2191786B (enrdf_load_stackoverflow) |
| HU (1) | HU198968B (enrdf_load_stackoverflow) |
| WO (1) | WO1987003914A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286277A (en) * | 1992-05-26 | 1994-02-15 | Zaptech Corporation | Method for producing steel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU973624A1 (ru) * | 1976-06-21 | 1982-11-15 | Институт черной металлургии | Способ производства стали в конвертере |
| US4198230A (en) * | 1977-05-04 | 1980-04-15 | Eisenwerk-Gesellschaft Maximilianshutte Mbh | Steelmaking process |
| SU901284A1 (ru) * | 1980-04-25 | 1982-01-30 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ получени стали в кислородных конвертерах |
-
1985
- 1985-12-19 DD DD85284777A patent/DD253645A5/de not_active IP Right Cessation
- 1985-12-23 WO PCT/SU1985/000104 patent/WO1987003914A1/ru active Application Filing
- 1985-12-23 GB GB8717488A patent/GB2191786B/en not_active Expired - Lifetime
- 1985-12-23 AT AT0909385A patent/AT393693B/de not_active IP Right Cessation
- 1985-12-23 BR BR8507321A patent/BR8507321A/pt unknown
- 1985-12-23 DE DE19853590891 patent/DE3590891T1/de not_active Withdrawn
- 1985-12-23 HU HU852766D patent/HU198968B/hu not_active IP Right Cessation
- 1985-12-23 JP JP86501531A patent/JPS63501879A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63501879A (ja) | 1988-07-28 |
| HUT46371A (en) | 1988-10-28 |
| DE3590891T1 (enrdf_load_stackoverflow) | 1987-12-10 |
| GB2191786A (en) | 1987-12-23 |
| AT393693B (de) | 1991-11-25 |
| ATA909385A (de) | 1991-05-15 |
| WO1987003914A1 (en) | 1987-07-02 |
| DD253645A5 (de) | 1988-01-27 |
| GB2191786B (en) | 1990-02-28 |
| GB8717488D0 (en) | 1987-08-26 |
| BR8507321A (pt) | 1988-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4543125A (en) | Process of making steel in converter using a great amount of iron-bearing cold material | |
| EP0160374B1 (en) | Method for producing steel in a top-blown vessel | |
| JPH02236235A (ja) | Ｎｉ鉱石の溶融還元法 | |
| JPH11158526A (ja) | 高ｐスラグの製造方法 | |
| HU198968B (en) | Process for producing steels in oxygen blowing converter | |
| US4529442A (en) | Method for producing steel in a top oxygen blown vessel | |
| CA1174855A (en) | Method of producing molten metal consisting mainly of manganese and iron | |
| US4010026A (en) | Arc furnace steelmaking | |
| US6478840B1 (en) | Reduction of chromium content in slag during melting of stainless steel in electric arc furnaces | |
| US1691274A (en) | Method of producing dense iron and iron alloys directly out of oxide ores | |
| JP2003049216A (ja) | 溶鋼製造方法 | |
| US4021232A (en) | Cast iron melting process | |
| US4557758A (en) | Steelmaking process | |
| SU1629341A1 (ru) | Способ выплавки лигатуры | |
| JP3823595B2 (ja) | 溶銑精錬方法 | |
| JPH07252518A (ja) | 溶鋼の昇温方法及び昇温剤 | |
| JP3823877B2 (ja) | 低燐溶銑の製造方法 | |
| JP2856103B2 (ja) | 溶銑脱燐方法 | |
| JP3852144B2 (ja) | 溶銑の予備処理方法 | |
| JPS6250543B2 (enrdf_load_stackoverflow) | ||
| RU2113498C1 (ru) | Способ выплавки стали в конвертере | |
| JPH0892627A (ja) | ステンレス鋼の製造方法 | |
| JPH02267211A (ja) | 高マンガン溶鉄の脱燐方法 | |
| JPS6067612A (ja) | 鋼を精錬する方法 | |
| JPS62230908A (ja) | 鉄鉱石の溶融還元方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |