KR20260042296A - 전기로의 조업 방법 - Google Patents

전기로의 조업 방법

Info

Publication number
KR20260042296A
KR20260042296A KR1020267007295A KR20267007295A KR20260042296A KR 20260042296 A KR20260042296 A KR 20260042296A KR 1020267007295 A KR1020267007295 A KR 1020267007295A KR 20267007295 A KR20267007295 A KR 20267007295A KR 20260042296 A KR20260042296 A KR 20260042296A
Authority
KR
South Korea
Prior art keywords
electric furnace
furnace
molten metal
operating
article
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
KR1020267007295A
Other languages
English (en)
Korean (ko)
Inventor
고타 기요이즈미
노부히코 오다
요시히로 미와
료 가와바타
다케시 스즈키
Original Assignee
제이에프이 스틸 가부시키가이샤
제이에프이미네라르 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤, 제이에프이미네라르 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20260042296A publication Critical patent/KR20260042296A/ko
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
KR1020267007295A 2023-09-19 2024-07-31 전기로의 조업 방법 Pending KR20260042296A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023151438 2023-09-19
JPJP-P-2023-151438 2023-09-19
PCT/JP2024/027268 WO2025062843A1 (ja) 2023-09-19 2024-07-31 電気炉の操業方法

Publications (1)

Publication Number Publication Date
KR20260042296A true KR20260042296A (ko) 2026-03-30

Family

ID=95072776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020267007295A Pending KR20260042296A (ko) 2023-09-19 2024-07-31 전기로의 조업 방법

Country Status (6)

Country Link
JP (1) JPWO2025062843A1 (https=)
KR (1) KR20260042296A (https=)
CN (1) CN121866346A (https=)
AU (1) AU2024345821A1 (https=)
TW (1) TW202517950A (https=)
WO (1) WO2025062843A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62146215A (ja) * 1985-12-20 1987-06-30 Ishikawajima Harima Heavy Ind Co Ltd 溶解設備
JP2002317918A (ja) 2001-04-23 2002-10-31 Nkk Corp 高溶解性能廃棄物溶融炉
JP3721154B2 (ja) * 2002-10-18 2005-11-30 新日本製鐵株式会社 クロム含有溶湯の精錬方法
CA2851604C (en) * 2012-06-27 2015-11-10 Nippon Steel & Sumitomo Metal Corporation Method of reduction processing of steel-making slag
JP2015227733A (ja) * 2014-05-30 2015-12-17 新日鉄住金エンジニアリング株式会社 溶融金属鉄の製造設備
CN113710819B (zh) * 2019-04-22 2022-08-16 日本制铁株式会社 含铬铁液的制造方法

Also Published As

Publication number Publication date
WO2025062843A1 (ja) 2025-03-27
AU2024345821A1 (en) 2026-04-02
JPWO2025062843A1 (https=) 2025-03-27
CN121866346A (zh) 2026-04-14
TW202517950A (zh) 2025-05-01

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