JPWO2022154023A1 - - Google Patents

Info

Publication number
JPWO2022154023A1
JPWO2022154023A1 JP2022575615A JP2022575615A JPWO2022154023A1 JP WO2022154023 A1 JPWO2022154023 A1 JP WO2022154023A1 JP 2022575615 A JP2022575615 A JP 2022575615A JP 2022575615 A JP2022575615 A JP 2022575615A JP WO2022154023 A1 JPWO2022154023 A1 JP WO2022154023A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022575615A
Other versions
JP7469716B2 (ja
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 filed Critical
Publication of JPWO2022154023A1 publication Critical patent/JPWO2022154023A1/ja
Application granted granted Critical
Publication of JP7469716B2 publication Critical patent/JP7469716B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • C21C7/068—Decarburising
    • 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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2022575615A 2021-01-15 2022-01-12 転炉精錬方法 Active JP7469716B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021005201 2021-01-15
JP2021005201 2021-01-15
PCT/JP2022/000794 WO2022154023A1 (ja) 2021-01-15 2022-01-12 転炉精錬方法

Publications (2)

Publication Number Publication Date
JPWO2022154023A1 true JPWO2022154023A1 (ja) 2022-07-21
JP7469716B2 JP7469716B2 (ja) 2024-04-17

Family

ID=82448462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575615A Active JP7469716B2 (ja) 2021-01-15 2022-01-12 転炉精錬方法

Country Status (4)

Country Link
JP (1) JP7469716B2 (ja)
KR (1) KR20230066610A (ja)
CN (1) CN116261603A (ja)
WO (1) WO2022154023A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800083C2 (de) 1977-11-28 1986-05-15 Gallaher Ltd., London Vorrichtung zur Überwachung der Oberfläche insbesondere einer Zigarette
JP2958844B2 (ja) * 1993-07-27 1999-10-06 新日本製鐵株式会社 転炉精錬方法
JP3194212B2 (ja) 1994-03-07 2001-07-30 新日本製鐵株式会社 転炉製鋼法
JP4421314B2 (ja) * 2004-01-26 2010-02-24 株式会社神戸製鋼所 溶銑の精錬でのスラグ量の決定方法
JP5671801B2 (ja) * 2010-01-13 2015-02-18 新日鐵住金株式会社 転炉精錬方法

Also Published As

Publication number Publication date
JP7469716B2 (ja) 2024-04-17
WO2022154023A1 (ja) 2022-07-21
KR20230066610A (ko) 2023-05-16
CN116261603A (zh) 2023-06-13

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR102021007058A2 (ja)
BR102020022030A2 (ja)
BR112023011738A2 (ja)
BR112023016292A2 (ja)
JPWO2022154024A1 (ja)
BR112023004146A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231107

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240305

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240318

R150 Certificate of patent or registration of utility model

Ref document number: 7469716

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150