MX2014001293A - Metodo y aparato para desfosforar metal caliente liquido tal como hierro liquido de alto horno. - Google Patents
Metodo y aparato para desfosforar metal caliente liquido tal como hierro liquido de alto horno.Info
- Publication number
- MX2014001293A MX2014001293A MX2014001293A MX2014001293A MX2014001293A MX 2014001293 A MX2014001293 A MX 2014001293A MX 2014001293 A MX2014001293 A MX 2014001293A MX 2014001293 A MX2014001293 A MX 2014001293A MX 2014001293 A MX2014001293 A MX 2014001293A
- Authority
- MX
- Mexico
- Prior art keywords
- liquid
- hot metal
- blast furnace
- metal
- furnace iron
- Prior art date
Links
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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or 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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
- C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
-
- 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
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
Esta invención se refiere a un método para desfosforar metal caliente líquido, tal como hierro líquido de alto horno o metal líquido con una composición equivalente a hierro de alto horno, en donde una corriente de colada del metal caliente se descarga desde un recipiente que contiene el metal caliente en una unidad de refinado en donde en la unidad de refinado una o más corrientes de aditivos para formar una escoria fundida y una o más corrientes de gas para separar la corriente de colada de metal caliente en gotitas de metal fundido se dirige hacia la corriente de colada en donde una o más de las corrientes de gas y/o una o más de las corrientes de aditivos comprende oxígeno en forma de gas o en forma de compuesto, para permitir una reacción de desfosforización entre las gotitas de metal, el oxígeno y la escoria fundida durante la caída de las gotitas fundidas antes de que se recolecten en un recipiente de recepción colocado por debajo de la unidad de refinado, y a un aparato para realizar el método.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11176753 | 2011-08-05 | ||
PCT/EP2012/064953 WO2013020858A1 (en) | 2011-08-05 | 2012-07-31 | Method and apparatus for dephosphorising liquid hot metal such as liquid blast furnace iron |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2014001293A true MX2014001293A (es) | 2014-05-13 |
Family
ID=46634131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014001293A MX2014001293A (es) | 2011-08-05 | 2012-07-31 | Metodo y aparato para desfosforar metal caliente liquido tal como hierro liquido de alto horno. |
Country Status (9)
Country | Link |
---|---|
US (1) | US20140190312A1 (es) |
EP (1) | EP2739757A1 (es) |
JP (1) | JP2014521837A (es) |
KR (1) | KR20140053195A (es) |
CN (1) | CN103814142A (es) |
BR (1) | BR112014002610A2 (es) |
CA (1) | CA2843798A1 (es) |
MX (1) | MX2014001293A (es) |
WO (1) | WO2013020858A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104711393B (zh) * | 2013-12-12 | 2017-04-12 | Posco公司 | 处理钢液的设备和利用其处理钢液的方法 |
CN105420490B (zh) * | 2015-11-25 | 2017-11-17 | 内蒙古科技大学 | 一种对转炉渣进行脱磷的方法 |
CN105671248B (zh) * | 2016-03-22 | 2018-04-24 | 首钢集团有限公司 | 一种转炉高效脱磷的冶炼方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH394263A (de) * | 1959-07-10 | 1965-06-30 | Fischer Ag Georg | Verfahren zum In-Berührung-Bringen von Stoffen mit Metallschmelzen, insbesondere Stahlschmelzen |
JPS5594431A (en) * | 1979-01-13 | 1980-07-17 | Nippon Steel Corp | Spray steel making method |
FR2558482B1 (fr) * | 1984-01-25 | 1989-10-27 | Siderurgie Fse Inst Rech | Procede d'elaboration de l'acier par preaffinage de la fonte |
US4664701A (en) * | 1986-01-15 | 1987-05-12 | Blaw Knox Corporation | Method and plant for fully continuous production of steel strip from ore |
JPS6318009A (ja) * | 1986-07-10 | 1988-01-25 | Sumitomo Metal Ind Ltd | 溶銑の予備処理方法および装置 |
JPH01136917A (ja) * | 1987-11-21 | 1989-05-30 | Nippon Steel Corp | 溶銑予備処理法 |
US5868817A (en) * | 1994-06-30 | 1999-02-09 | Nippon Steel Corporation | Process for producing steel by converter |
CN1392272A (zh) * | 2001-06-14 | 2003-01-22 | 莱芜钢铁股份公司炼钢厂 | 一种钢铁生产工艺及其专用设备 |
-
2012
- 2012-07-31 US US14/234,980 patent/US20140190312A1/en not_active Abandoned
- 2012-07-31 JP JP2014523303A patent/JP2014521837A/ja active Pending
- 2012-07-31 KR KR1020147003936A patent/KR20140053195A/ko not_active Application Discontinuation
- 2012-07-31 CN CN201280038509.4A patent/CN103814142A/zh active Pending
- 2012-07-31 EP EP12743716.8A patent/EP2739757A1/en not_active Withdrawn
- 2012-07-31 BR BR112014002610A patent/BR112014002610A2/pt not_active IP Right Cessation
- 2012-07-31 MX MX2014001293A patent/MX2014001293A/es unknown
- 2012-07-31 CA CA2843798A patent/CA2843798A1/en not_active Abandoned
- 2012-07-31 WO PCT/EP2012/064953 patent/WO2013020858A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20140190312A1 (en) | 2014-07-10 |
CA2843798A1 (en) | 2013-02-14 |
BR112014002610A2 (pt) | 2017-03-01 |
JP2014521837A (ja) | 2014-08-28 |
EP2739757A1 (en) | 2014-06-11 |
CN103814142A (zh) | 2014-05-21 |
WO2013020858A1 (en) | 2013-02-14 |
KR20140053195A (ko) | 2014-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2015017131A (es) | Alto horno y procedimiento para operar un alto horno. | |
EA201491924A1 (ru) | Способ и устройство рафинирования концентрата меди | |
MY181910A (en) | Process for dephosphorization of molten metal during a refining process | |
MX2014001293A (es) | Metodo y aparato para desfosforar metal caliente liquido tal como hierro liquido de alto horno. | |
CN104531954A (zh) | 一种铝镇静钢钢水净化剂的生产工艺 | |
WO2011007261A3 (ru) | Способ выплавки, раскисления, легирования и обработки стали | |
IN2015KN00602A (es) | ||
MY164762A (en) | Method for manufacturing stainless steel | |
CN102251115B (zh) | 一种高碱度锰矿石生产高碳锰铁合金的方法 | |
RU2012135467A (ru) | Способ получения вспененного шлака на расплаве нержавеющего металла в конвертере | |
TW201612321A (en) | Melting method of high cleanness steel | |
NZ735530A (en) | Method and apparatus for treating iron-containing raw material using bath smelting furnace | |
MX337532B (es) | Inyeccion controlable de solidos. | |
CN105296700B (zh) | 一种预焙阳极浇注用磷生铁的脱硫工艺 | |
CN103773915A (zh) | 一种转炉出钢控制方法 | |
IN2015DN00816A (es) | ||
UA40611U (ru) | Способ десульфурации железоуглеродистого расплава в тигельной печи | |
RU2014101020A (ru) | Способ получения низкофосфористого ванадиевого шлака и стали | |
CN103215460B (zh) | 一种处理镁及镁合金熔渣用聚渣剂 | |
WO2013057262A3 (de) | Bitumen enthaltendes entschwefelungsmittel sowie verfahren zu dessen herstellung und verwendung | |
CN104726644B (zh) | Rh真空精炼脱硫的方法 | |
JP5994549B2 (ja) | 転炉で用いる溶銑の脱りん精錬剤 | |
MX2014002876A (es) | Tapon ceramico refractario. | |
TWI412600B (zh) | Method of Reducing Phosphorus Content | |
JP2013043994A5 (es) |