ATE233828T1 - Verfahren zur entkohlung und entphosphorung einer metallschmelze - Google Patents
Verfahren zur entkohlung und entphosphorung einer metallschmelzeInfo
- Publication number
- ATE233828T1 ATE233828T1 AT00926586T AT00926586T ATE233828T1 AT E233828 T1 ATE233828 T1 AT E233828T1 AT 00926586 T AT00926586 T AT 00926586T AT 00926586 T AT00926586 T AT 00926586T AT E233828 T1 ATE233828 T1 AT E233828T1
- Authority
- AT
- Austria
- Prior art keywords
- dephosphorisation
- decarburisation
- decarborization
- dephosphorization
- present
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 2
- 230000004907 flux Effects 0.000 abstract 2
- 239000004571 lime Substances 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 238000007872 degassing Methods 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99870098 | 1999-05-07 | ||
| PCT/BE2000/000050 WO2000068442A1 (en) | 1999-05-07 | 2000-05-05 | Method of decarburisation and dephosphorisation of a molten metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE233828T1 true ATE233828T1 (de) | 2003-03-15 |
Family
ID=8243835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00926586T ATE233828T1 (de) | 1999-05-07 | 2000-05-05 | Verfahren zur entkohlung und entphosphorung einer metallschmelze |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP1190104B1 (de) |
| JP (1) | JP2002544376A (de) |
| KR (1) | KR20020005741A (de) |
| CN (1) | CN1350594A (de) |
| AT (1) | ATE233828T1 (de) |
| AU (1) | AU4528900A (de) |
| BR (1) | BR0011233B1 (de) |
| CA (1) | CA2371652A1 (de) |
| DE (1) | DE60001576T2 (de) |
| ES (1) | ES2193954T3 (de) |
| PL (1) | PL353443A1 (de) |
| TR (2) | TR200201466T2 (de) |
| WO (1) | WO2000068442A1 (de) |
| ZA (1) | ZA200108634B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351399C (zh) * | 2001-02-07 | 2007-11-28 | 新日本制铁株式会社 | 生铁熔体脱磷的方法 |
| DE102010007119B3 (de) * | 2010-02-05 | 2011-07-28 | Technometal GmbH, 47058 | Vakuumumlaufentgasungsanlage mit Zündbrenner |
| CN103966400A (zh) * | 2014-04-21 | 2014-08-06 | 鞍钢股份有限公司 | 一种利用rh精炼炉脱磷的方法 |
| JP6782683B2 (ja) * | 2017-11-06 | 2020-11-11 | 中外炉工業株式会社 | 減圧精錬槽 |
| JP7052585B2 (ja) * | 2018-06-18 | 2022-04-12 | 日本製鉄株式会社 | 溶鋼の脱燐処理方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55107718A (en) * | 1979-02-14 | 1980-08-19 | Nippon Steel Corp | Production of molten steel |
| US4426224A (en) * | 1981-12-25 | 1984-01-17 | Sumitomo Kinzoku Kogyo Kabushiki Gaisha | Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance |
| AU653294B2 (en) * | 1992-08-26 | 1994-09-22 | Nippon Steel Corporation | Process for vacuum degassing molten steel |
| DE69617897T2 (de) * | 1995-08-28 | 2002-08-29 | Nippon Steel Corp., Tokio/Tokyo | Verfahren und vorrichtung zum vakuumfeinen von stahl |
-
2000
- 2000-05-05 DE DE60001576T patent/DE60001576T2/de not_active Expired - Lifetime
- 2000-05-05 KR KR1020017014230A patent/KR20020005741A/ko not_active Withdrawn
- 2000-05-05 EP EP00926586A patent/EP1190104B1/de not_active Expired - Lifetime
- 2000-05-05 AU AU45289/00A patent/AU4528900A/en not_active Abandoned
- 2000-05-05 JP JP2000617211A patent/JP2002544376A/ja active Pending
- 2000-05-05 CN CN00807279A patent/CN1350594A/zh active Pending
- 2000-05-05 PL PL00353443A patent/PL353443A1/xx unknown
- 2000-05-05 TR TR2002/01466T patent/TR200201466T2/xx unknown
- 2000-05-05 TR TR2001/03025T patent/TR200103025T2/xx unknown
- 2000-05-05 AT AT00926586T patent/ATE233828T1/de not_active IP Right Cessation
- 2000-05-05 WO PCT/BE2000/000050 patent/WO2000068442A1/en not_active Ceased
- 2000-05-05 BR BRPI0011233-0A patent/BR0011233B1/pt not_active IP Right Cessation
- 2000-05-05 CA CA002371652A patent/CA2371652A1/en not_active Abandoned
- 2000-05-05 ES ES00926586T patent/ES2193954T3/es not_active Expired - Lifetime
-
2001
- 2001-10-19 ZA ZA200108634A patent/ZA200108634B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2193954T3 (es) | 2003-11-16 |
| DE60001576T2 (de) | 2004-08-26 |
| KR20020005741A (ko) | 2002-01-17 |
| DE60001576D1 (de) | 2003-04-10 |
| BR0011233B1 (pt) | 2009-01-13 |
| CA2371652A1 (en) | 2000-11-16 |
| AU4528900A (en) | 2000-11-21 |
| EP1190104B1 (de) | 2003-03-05 |
| TR200103025T2 (tr) | 2002-03-21 |
| PL353443A1 (en) | 2003-11-17 |
| ZA200108634B (en) | 2003-01-20 |
| TR200201466T2 (tr) | 2002-07-22 |
| JP2002544376A (ja) | 2002-12-24 |
| WO2000068442A1 (en) | 2000-11-16 |
| EP1190104A1 (de) | 2002-03-27 |
| CN1350594A (zh) | 2002-05-22 |
| BR0011233A (pt) | 2002-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2014KN01258A (de) | ||
| CA2166097A1 (en) | Process for producing steel by converter | |
| DE60131426D1 (de) | Verfahren und vorrichtung zur direkterschmelzung | |
| ATE233828T1 (de) | Verfahren zur entkohlung und entphosphorung einer metallschmelze | |
| ATE437973T1 (de) | Verfahren zum herstellen von stahl mit hohem mangan- und niedrigem kohlenstoffgehalt | |
| WO2006050963A3 (de) | HERSTELLUNG VON ROSTFREISTAHL DER FERRITISCHEN STAHLGRUPPE AISI 4xx IN EINEM AOD-KONVERTER | |
| ATE39497T1 (de) | Verfahren zum frischen von roheisen. | |
| TW200741014A (en) | Process for dephosphorizing hot metal | |
| ATE94216T1 (de) | Verfahren zur stahlherstellung in einem sauerstoffaufblas-konverter. | |
| RU97101368A (ru) | Способ выплавки стали в конвертере | |
| EP1457574A4 (de) | Verfahren zur vorbehandlung von schmelzflüssigem eisen und feinungsverfahren | |
| JP2002047508A (ja) | 転炉吹錬方法 | |
| TW200730636A (en) | Dephosphorization process of molten iron | |
| ATE202149T1 (de) | Verfahren zur entschwefelung von roheisenschmelzen | |
| DE50307383D1 (de) | Verfahren und vorrichtung zur entkohlung einer stahlschmelze | |
| JP2002275520A (ja) | 高炭素溶鋼の精錬方法 | |
| DE60007355T2 (de) | Verfahren und gebrauch von kalziumnitraten zum aufschäumen von stahlschlacken | |
| SU1300037A1 (ru) | Способ выплавки стали | |
| JPS6154081B2 (de) | ||
| JPS61201712A (ja) | 溶銑の予備処理方法 | |
| SU1636450A1 (ru) | Способ продувки металла в конвертере | |
| UA19623A (uk) | Спосіб виробhицтва hапівспокійhої сталі | |
| JPS5620114A (en) | Desulfurization accelerating method in oxygen top blowing converter steel making method | |
| RU2004127503A (ru) | Способ ремонта футеровки конвертера | |
| UA37998A (uk) | Спосіб продування рідкого металу з допалюванням відхідних газів |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |