JPWO2023100707A1 - - Google Patents

Info

Publication number
JPWO2023100707A1
JPWO2023100707A1 JP2023505427A JP2023505427A JPWO2023100707A1 JP WO2023100707 A1 JPWO2023100707 A1 JP WO2023100707A1 JP 2023505427 A JP2023505427 A JP 2023505427A JP 2023505427 A JP2023505427 A JP 2023505427A JP WO2023100707 A1 JPWO2023100707 A1 JP WO2023100707A1
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
JP2023505427A
Other versions
JPWO2023100707A5 (ja
JP7388594B2 (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 JPWO2023100707A1 publication Critical patent/JPWO2023100707A1/ja
Publication of JPWO2023100707A5 publication Critical patent/JPWO2023100707A5/ja
Application granted granted Critical
Publication of JP7388594B2 publication Critical patent/JP7388594B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • C21B3/06—Treatment of liquid 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2023505427A 2021-11-30 2022-11-21 金属鉄の製造方法 Active JP7388594B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021194375 2021-11-30
JP2021194375 2021-11-30
PCT/JP2022/043012 WO2023100707A1 (ja) 2021-11-30 2022-11-21 金属鉄の製造方法

Publications (3)

Publication Number Publication Date
JPWO2023100707A1 true JPWO2023100707A1 (ja) 2023-06-08
JPWO2023100707A5 JPWO2023100707A5 (ja) 2023-11-02
JP7388594B2 JP7388594B2 (ja) 2023-11-29

Family

ID=86612030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023505427A Active JP7388594B2 (ja) 2021-11-30 2022-11-21 金属鉄の製造方法

Country Status (3)

Country Link
JP (1) JP7388594B2 (ja)
AU (1) AU2022402715A1 (ja)
WO (1) WO2023100707A1 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940209B2 (ja) 1977-12-16 1984-09-28 新日本製鐵株式会社 鉱石のリンを除去する方法
JPS60261501A (ja) 1984-06-08 1985-12-24 Nippon Touseki Kk 鉄鉱石からの脱燐法
JPS62230908A (ja) * 1986-04-01 1987-10-09 Kobe Steel Ltd 鉄鉱石の溶融還元方法
JPS63223112A (ja) * 1987-03-12 1988-09-16 Sumitomo Metal Ind Ltd 鉄鉱石の溶融還元方法
JP2596002B2 (ja) * 1987-10-15 1997-04-02 日本鋼管株式会社 同一製錬炉にて溶鋼を連続して製造する方法
JPH08120322A (ja) 1994-10-21 1996-05-14 Mitsubishi Heavy Ind Ltd アーク炉での脱リン精錬用フラックス
JP3845893B2 (ja) * 1996-03-15 2006-11-15 株式会社神戸製鋼所 金属鉄の製法
ZA200300865B (en) 2001-06-18 2004-02-26 Kobe Steel Ltd Method for manufacturing metal nuggets.
AU2010207300B2 (en) 2009-01-23 2013-05-09 Kabushiki Kaisha Kobe Seiko Sho Process for manufacturing granular iron
CN111356776B (zh) 2017-12-26 2021-12-10 杰富意钢铁株式会社 从含磷物质中除去磷的方法
JP7099149B2 (ja) 2018-08-02 2022-07-12 日本製鉄株式会社 高燐鉄鉱石の還元方法

Also Published As

Publication number Publication date
WO2023100707A1 (ja) 2023-06-08
TW202338102A (zh) 2023-10-01
JP7388594B2 (ja) 2023-11-29
AU2022402715A1 (en) 2024-05-23

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR112023004146A2 (ja)
BR112023011539A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021015450A8 (ja)
BR102021015247A2 (ja)
BR102021015220A2 (ja)
BR102021014056A2 (ja)
BR102021014044A2 (ja)
BR102021013929A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230125

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230815

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231005

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: 20231017

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231030

R150 Certificate of patent or registration of utility model

Ref document number: 7388594

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150