KR101947302B1 - 용선 처리 방법 및 장치 - Google Patents

용선 처리 방법 및 장치 Download PDF

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Publication number
KR101947302B1
KR101947302B1 KR1020177022330A KR20177022330A KR101947302B1 KR 101947302 B1 KR101947302 B1 KR 101947302B1 KR 1020177022330 A KR1020177022330 A KR 1020177022330A KR 20177022330 A KR20177022330 A KR 20177022330A KR 101947302 B1 KR101947302 B1 KR 101947302B1
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KR
South Korea
Prior art keywords
slag
treatment
chute
recycle
molten iron
Prior art date
Application number
KR1020177022330A
Other languages
English (en)
Korean (ko)
Other versions
KR20170102985A (ko
Inventor
데츠로 도노모리
게이이치 다나베
류지 후지타
도시오 와다
유키 야마모토
히로유키 구니무라
히데미 츠츠이
Original Assignee
신닛떼쯔 수미킨 엔지니어링 가부시끼가이샤
엔에스 플랜트 디자이닝 코포레이션
가부시키가이샤 고베 세이코쇼
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.)
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Application filed by 신닛떼쯔 수미킨 엔지니어링 가부시끼가이샤, 엔에스 플랜트 디자이닝 코포레이션, 가부시키가이샤 고베 세이코쇼 filed Critical 신닛떼쯔 수미킨 엔지니어링 가부시끼가이샤
Publication of KR20170102985A publication Critical patent/KR20170102985A/ko
Application granted granted Critical
Publication of KR101947302B1 publication Critical patent/KR101947302B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. 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
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
KR1020177022330A 2015-12-17 2016-12-08 용선 처리 방법 및 장치 KR101947302B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015246496A JP6721982B2 (ja) 2015-12-17 2015-12-17 溶銑処理方法及び装置
JPJP-P-2015-246496 2015-12-17
PCT/JP2016/086570 WO2017104538A1 (ja) 2015-12-17 2016-12-08 溶銑処理方法及び装置

Publications (2)

Publication Number Publication Date
KR20170102985A KR20170102985A (ko) 2017-09-12
KR101947302B1 true KR101947302B1 (ko) 2019-02-12

Family

ID=59056426

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177022330A KR101947302B1 (ko) 2015-12-17 2016-12-08 용선 처리 방법 및 장치

Country Status (4)

Country Link
JP (1) JP6721982B2 (zh)
KR (1) KR101947302B1 (zh)
CN (1) CN107406897B (zh)
WO (1) WO2017104538A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6473074B2 (ja) * 2015-12-21 2019-02-20 株式会社神戸製鋼所 溶銑処理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076088A (ja) 2002-08-16 2004-03-11 Jfe Steel Kk 脱硫スラグの再利用方法
JP2007332403A (ja) 2006-06-13 2007-12-27 Jfe Steel Kk 溶銑の脱硫処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112764B2 (zh) 1972-08-03 1976-04-22
JPS5837366B2 (ja) * 1976-04-16 1983-08-16 日本鋼管株式会社 溶融金属の予備処理方法
JPS5792119A (en) * 1980-11-28 1982-06-08 Nippon Kokan Kk <Nkk> Method for refining of molten iron
KR100504295B1 (ko) * 2000-06-14 2005-07-27 제이에프이 엔지니어링 가부시키가이샤 용선용 탈황제의 제조 방법 및 장치
JP4728716B2 (ja) * 2005-07-12 2011-07-20 新日本製鐵株式会社 溶銑の脱硫方法及び溶銑の脱硫設備
CN103305639B (zh) * 2013-07-15 2015-11-11 济钢集团有限公司 一种热态炉渣高效回收利用工艺

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076088A (ja) 2002-08-16 2004-03-11 Jfe Steel Kk 脱硫スラグの再利用方法
JP2007332403A (ja) 2006-06-13 2007-12-27 Jfe Steel Kk 溶銑の脱硫処理方法

Also Published As

Publication number Publication date
CN107406897A (zh) 2017-11-28
CN107406897B (zh) 2019-06-25
JP6721982B2 (ja) 2020-07-15
WO2017104538A1 (ja) 2017-06-22
JP2017110270A (ja) 2017-06-22
KR20170102985A (ko) 2017-09-12

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