TR201807845T4 - Eriyik demirin ön arıtımına yönelik yöntem. - Google Patents

Eriyik demirin ön arıtımına yönelik yöntem. Download PDF

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Publication number
TR201807845T4
TR201807845T4 TR2018/07845T TR201807845T TR201807845T4 TR 201807845 T4 TR201807845 T4 TR 201807845T4 TR 2018/07845 T TR2018/07845 T TR 2018/07845T TR 201807845 T TR201807845 T TR 201807845T TR 201807845 T4 TR201807845 T4 TR 201807845T4
Authority
TR
Turkey
Prior art keywords
slag
molten iron
silicon
iron
removal
Prior art date
Application number
TR2018/07845T
Other languages
English (en)
Turkish (tr)
Inventor
Iwaki Yozo
Ikeno Shizuhiko
Ejima Kochiro
Ishii Takeshi
Nishikori Masanori
Fukushima Hironori
Kikuchi Naoki
Suzuki Norihiko
Tanaka Kotaro
Yamamoto Kazuhito
Kawabata Ryo
Sasaki Naotaka
Ogasawara Yasushi
Ogasawara Futoshi
Uchida Yuichi
Senoo Masaomi
Tano Manabu
Original Assignee
Jfe Steel Corp
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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of TR201807845T4 publication Critical patent/TR201807845T4/tr

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
    • 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
    • C21C1/025—Agents used for 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/36—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
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/08—Particular sequence of the process steps
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
TR2018/07845T 2012-01-19 2013-01-17 Eriyik demirin ön arıtımına yönelik yöntem. TR201807845T4 (tr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012008811 2012-01-19
JP2013005194A JP5408369B2 (ja) 2012-01-19 2013-01-16 溶銑の予備処理方法

Publications (1)

Publication Number Publication Date
TR201807845T4 true TR201807845T4 (tr) 2018-06-21

Family

ID=48799234

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2018/07845T TR201807845T4 (tr) 2012-01-19 2013-01-17 Eriyik demirin ön arıtımına yönelik yöntem.

Country Status (8)

Country Link
US (1) US9920390B2 (https=)
EP (1) EP2806039B1 (https=)
JP (1) JP5408369B2 (https=)
KR (1) KR101648652B1 (https=)
CN (2) CN105087846A (https=)
BR (1) BR112014017695B1 (https=)
TR (1) TR201807845T4 (https=)
WO (1) WO2013108810A1 (https=)

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JP6164151B2 (ja) * 2014-05-14 2017-07-19 Ｊｆｅスチール株式会社 転炉型精錬炉による溶鉄の精錬方法
KR101896429B1 (ko) 2014-12-16 2018-09-07 제이에프이 스틸 가부시키가이샤 용선의 예비 처리 방법
BR112018071126B1 (pt) * 2016-04-13 2022-12-27 Jfe Steel Corporation Método para analisar escória e método para refinar ferro derretido
JP6665654B2 (ja) * 2016-04-19 2020-03-13 日本製鉄株式会社 脱珪処理方法
JP6627642B2 (ja) * 2016-05-18 2020-01-08 日本製鉄株式会社 鉄鉱石の還元方法
JP6536520B2 (ja) * 2016-09-16 2019-07-03 Ｊｆｅスチール株式会社 同一転炉における溶銑の予備処理方法
CN110023517A (zh) * 2017-01-23 2019-07-16 日本制铁株式会社 抑制炉渣发泡的方法以及转炉精炼方法
JP2018127671A (ja) * 2017-02-08 2018-08-16 新日鐵住金株式会社 溶銑の精錬方法
CN110168114A (zh) * 2017-02-20 2019-08-23 日本制铁株式会社 熔渣成型镇静材料、熔渣成型镇静方法以及转炉吹炼方法
WO2018216660A1 (ja) * 2017-05-25 2018-11-29 Ｊｆｅスチール株式会社 高マンガン鋼の溶製方法
JP6744586B2 (ja) * 2017-08-09 2020-08-19 Ｊｆｅスチール株式会社 転炉型容器による製鋼精錬方法
JP6835233B2 (ja) * 2017-08-25 2021-02-24 日本製鉄株式会社 スラグのフォーミング抑制方法および転炉精錬方法
EP3699308A4 (en) * 2017-10-20 2021-03-17 Nippon Steel Corporation PROCESS FOR DECHROMING HOT METAL AND PROCESS FOR MANUFACTURING A PHOSPHATE FERTILIZER RAW MATERIAL
JP6954481B2 (ja) * 2018-12-07 2021-10-27 日本製鉄株式会社 加炭材およびそれを用いた加炭方法
EP3693478A1 (en) * 2019-02-06 2020-08-12 S.A. Lhoist Recherche Et Developpement Process for refining steel and dephosphorization agent used in said process
CN110283960A (zh) * 2019-07-29 2019-09-27 杭州铭铄机电科技有限公司 一种利用物质氧化发热的转炉炼钢设备
CN115989324A (zh) * 2020-09-10 2023-04-18 杰富意钢铁株式会社 低磷铁液的制造方法
EP4273273A4 (en) * 2021-01-26 2024-07-10 JFE Steel Corporation METHOD FOR REFINING MOLTEN IRON
JP7136390B1 (ja) * 2021-01-26 2022-09-13 Ｊｆｅスチール株式会社 溶鉄の精錬方法
US20240068061A1 (en) * 2021-01-26 2024-02-29 Jfe Steel Corporation Converter steelmaking method
CN117043362A (zh) * 2021-03-17 2023-11-10 杰富意钢铁株式会社 转炉的操作方法和钢水的制造方法
JP2024073863A (ja) * 2022-11-18 2024-05-30 日本製鉄株式会社 溶銑の脱珪方法
US20250085156A1 (en) 2023-09-11 2025-03-13 Suncoke Technology And Development Llc Loading granulated metallic units into railcars, and associated systems, devices, and methods
JP7845429B2 (ja) * 2023-09-27 2026-04-14 Ｊｆｅスチール株式会社 溶銑の予備処理方法

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WO2010084822A1 (ja) * 2009-01-23 2010-07-29 株式会社神戸製鋼所 粒状鉄の製造方法
JP5487959B2 (ja) * 2009-12-28 2014-05-14 新日鐵住金株式会社 溶銑の脱Ｓｉ脱Ｐ処理方法
JP5493911B2 (ja) 2010-01-25 2014-05-14 新日鐵住金株式会社 溶銑の脱燐処理方法

Also Published As

Publication number Publication date
US20150000470A1 (en) 2015-01-01
KR20140102742A (ko) 2014-08-22
US9920390B2 (en) 2018-03-20
EP2806039B1 (en) 2018-05-09
CN105087846A (zh) 2015-11-25
CN104053794B (zh) 2016-11-09
BR112014017695B1 (pt) 2018-06-05
WO2013108810A1 (ja) 2013-07-25
EP2806039A4 (en) 2015-11-04
JP2013167015A (ja) 2013-08-29
BR112014017695A2 (https=) 2017-06-20
BR112014017695A8 (pt) 2017-07-11
JP5408369B2 (ja) 2014-02-05
EP2806039A1 (en) 2014-11-26
KR101648652B1 (ko) 2016-08-16
CN104053794A (zh) 2014-09-17

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