ZA202306191B - Mobile molten iron desiliconizing and dephosphorizing method - Google Patents

Mobile molten iron desiliconizing and dephosphorizing method

Info

Publication number
ZA202306191B
ZA202306191B ZA2023/06191A ZA202306191A ZA202306191B ZA 202306191 B ZA202306191 B ZA 202306191B ZA 2023/06191 A ZA2023/06191 A ZA 2023/06191A ZA 202306191 A ZA202306191 A ZA 202306191A ZA 202306191 B ZA202306191 B ZA 202306191B
Authority
ZA
South Africa
Prior art keywords
ladle
molten iron
desiliconizing
dephosphorizing
task
Prior art date
Application number
ZA2023/06191A
Other languages
English (en)
Inventor
Sun Caijiao
Hong Lukuo
Ai Liqun
Zhou Meijie
Tong Shuai
Zhang Shen
Original Assignee
Univ North China Science & Technology
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 Univ North China Science & Technology filed Critical Univ North China Science & Technology
Publication of ZA202306191B publication Critical patent/ZA202306191B/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag
    • 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
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ZA2023/06191A 2022-11-23 2023-06-12 Mobile molten iron desiliconizing and dephosphorizing method ZA202306191B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211469716.7A CN115505668A (zh) 2022-11-23 2022-11-23 一种移动式铁水脱硅脱磷方法

Publications (1)

Publication Number Publication Date
ZA202306191B true ZA202306191B (en) 2023-12-20

Family

ID=84514455

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/06191A ZA202306191B (en) 2022-11-23 2023-06-12 Mobile molten iron desiliconizing and dephosphorizing method

Country Status (3)

Country Link
CN (1) CN115505668A (zh)
WO (1) WO2024108878A1 (zh)
ZA (1) ZA202306191B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115505668A (zh) * 2022-11-23 2022-12-23 华北理工大学 一种移动式铁水脱硅脱磷方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548646A (zh) * 1955-06-15
CN1718762A (zh) * 2004-07-10 2006-01-11 李中祥 铁水炉前大幅脱硫或同时三脱彻底解放高炉和转炉
CN100572565C (zh) * 2007-03-14 2009-12-23 张登山 铁水预处理方法及其预处理装置
CN101519711A (zh) * 2008-02-26 2009-09-02 宝山钢铁股份有限公司 一种铁水脱硅、脱锰、脱磷、脱硫的方法
JP5691198B2 (ja) * 2010-03-05 2015-04-01 Ｊｆｅスチール株式会社 溶銑の脱珪処理方法
CN102154533B (zh) * 2011-05-09 2012-07-25 武汉钢铁(集团)公司 铁水机械搅拌脱硫用喷气式搅拌器
CN204918645U (zh) * 2015-09-01 2015-12-30 武汉钢铁(集团)公司 倒圆台喷吹段结构的铁水预处理喷枪
CN108374070A (zh) * 2018-05-04 2018-08-07 北京京科名创工程技术有限公司 喷吹注剂搅拌装置
CN112442573B (zh) * 2019-09-02 2022-06-03 江苏集萃冶金技术研究院有限公司 在同一容器内实现脱硅、脱磷和脱硫的铁水预处理方法
CN214060551U (zh) * 2020-12-25 2021-08-27 华北理工大学 一种高炉出铁沟
CN114959158B (zh) * 2022-05-31 2023-06-13 本钢板材股份有限公司 一种铁水沟自旋流高效脱硫、脱硅、脱磷方法
CN115505668A (zh) * 2022-11-23 2022-12-23 华北理工大学 一种移动式铁水脱硅脱磷方法

Also Published As

Publication number Publication date
WO2024108878A1 (zh) 2024-05-30
CN115505668A (zh) 2022-12-23

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