CN103814142A - 用于将液态热金属例如液态高炉铁脱磷的方法和装置 - Google Patents
用于将液态热金属例如液态高炉铁脱磷的方法和装置 Download PDFInfo
- Publication number
- CN103814142A CN103814142A CN201280038509.4A CN201280038509A CN103814142A CN 103814142 A CN103814142 A CN 103814142A CN 201280038509 A CN201280038509 A CN 201280038509A CN 103814142 A CN103814142 A CN 103814142A
- Authority
- CN
- China
- Prior art keywords
- thermometal
- refining unit
- stream
- molten
- metal
- 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.)
- Pending
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Classifications
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- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11176753 | 2011-08-05 | ||
EP11176753.9 | 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 |
---|---|
CN103814142A true CN103814142A (zh) | 2014-05-21 |
Family
ID=46634131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280038509.4A Pending CN103814142A (zh) | 2011-08-05 | 2012-07-31 | 用于将液态热金属例如液态高炉铁脱磷的方法和装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20140190312A1 (ja) |
EP (1) | EP2739757A1 (ja) |
JP (1) | JP2014521837A (ja) |
KR (1) | KR20140053195A (ja) |
CN (1) | CN103814142A (ja) |
BR (1) | BR112014002610A2 (ja) |
CA (1) | CA2843798A1 (ja) |
MX (1) | MX2014001293A (ja) |
WO (1) | WO2013020858A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105420490A (zh) * | 2015-11-25 | 2016-03-23 | 内蒙古科技大学 | 一种对转炉渣进行脱磷的方法 |
Families Citing this family (2)
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 |
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 |
Citations (5)
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 |
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 |
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 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH01136917A (ja) * | 1987-11-21 | 1989-05-30 | Nippon Steel Corp | 溶銑予備処理法 |
-
2012
- 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 BR BR112014002610A patent/BR112014002610A2/pt not_active IP Right Cessation
- 2012-07-31 WO PCT/EP2012/064953 patent/WO2013020858A1/en active Application Filing
- 2012-07-31 CA CA2843798A patent/CA2843798A1/en not_active Abandoned
- 2012-07-31 CN CN201280038509.4A patent/CN103814142A/zh active Pending
- 2012-07-31 MX MX2014001293A patent/MX2014001293A/es unknown
- 2012-07-31 US US14/234,980 patent/US20140190312A1/en not_active Abandoned
- 2012-07-31 EP EP12743716.8A patent/EP2739757A1/en not_active Withdrawn
Patent Citations (5)
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 |
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 |
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105420490A (zh) * | 2015-11-25 | 2016-03-23 | 内蒙古科技大学 | 一种对转炉渣进行脱磷的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2739757A1 (en) | 2014-06-11 |
JP2014521837A (ja) | 2014-08-28 |
WO2013020858A1 (en) | 2013-02-14 |
MX2014001293A (es) | 2014-05-13 |
US20140190312A1 (en) | 2014-07-10 |
CA2843798A1 (en) | 2013-02-14 |
BR112014002610A2 (pt) | 2017-03-01 |
KR20140053195A (ko) | 2014-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |