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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 PDF

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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
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CN
China
Prior art keywords
stream
metal
hot metal
liquid
streams
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
Application number
CN201280038509.4A
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English (en)
Chinese (zh)
Inventor
M·S·米尔曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tata Steel UK Ltd
Original Assignee
Tata Steel UK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tata Steel UK Ltd filed Critical Tata Steel UK Ltd
Publication of CN103814142A publication Critical patent/CN103814142A/zh
Pending legal-status Critical Current

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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

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  • 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)
CN201280038509.4A 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 Pending CN103814142A (zh)

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 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
JP2014521837A (ja) 2014-08-28
MX2014001293A (es) 2014-05-13
CA2843798A1 (en) 2013-02-14
WO2013020858A1 (en) 2013-02-14
KR20140053195A (ko) 2014-05-07
EP2739757A1 (en) 2014-06-11
BR112014002610A2 (pt) 2017-03-01
US20140190312A1 (en) 2014-07-10

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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