JP5988014B1 - 電気炉による溶鉄の製造方法 - Google Patents

電気炉による溶鉄の製造方法 Download PDF

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Publication number
JP5988014B1
JP5988014B1 JP2016526244A JP2016526244A JP5988014B1 JP 5988014 B1 JP5988014 B1 JP 5988014B1 JP 2016526244 A JP2016526244 A JP 2016526244A JP 2016526244 A JP2016526244 A JP 2016526244A JP 5988014 B1 JP5988014 B1 JP 5988014B1
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Japan
Prior art keywords
fuel
burner
scrap
injection pipe
auxiliary
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Japanese (ja)
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JPWO2016120943A1 (ja
Inventor
純仁 小澤
純仁 小澤
稔 淺沼
稔 淺沼
松野　英寿
英寿 松野
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JFE Steel Corp
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JFE Steel Corp
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
JP2016526244A 2015-01-27 2015-12-22 電気炉による溶鉄の製造方法 Active JP5988014B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015013721 2015-01-27
JP2015013721 2015-01-27
PCT/JP2015/006381 WO2016120943A1 (fr) 2015-01-27 2015-12-22 Procédé de production de fer fondu au moyen d'un four électrique

Publications (2)

Publication Number Publication Date
JP5988014B1 true JP5988014B1 (ja) 2016-09-07
JPWO2016120943A1 JPWO2016120943A1 (ja) 2017-04-27

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ID=56542606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016526244A Active JP5988014B1 (ja) 2015-01-27 2015-12-22 電気炉による溶鉄の製造方法

Country Status (4)

Country Link
JP (1) JP5988014B1 (fr)
KR (1) KR102061953B1 (fr)
CN (2) CN114959171A (fr)
WO (1) WO2016120943A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018074166A1 (fr) * 2016-10-21 2018-04-26 Ｊｆｅスチール株式会社 Brûleur auxiliaire pour four électrique
JP6624140B2 (ja) * 2017-03-27 2019-12-25 Ｊｆｅスチール株式会社 助燃バーナーを備えた電気炉の操業方法
EP4029954B1 (fr) * 2019-09-10 2023-08-30 JFE Steel Corporation Procédé de production de fer fondu avec un four électrique
US20220403478A1 (en) * 2019-11-06 2022-12-22 Jfe Steel Corporation Method for manufacturing molten iron with electric arc furnace
WO2022172769A1 (fr) * 2021-02-10 2022-08-18 Ｊｆｅスチール株式会社 Procédé de production de fer fondu à l'aide d'un four électrique pourvu d'un dispositif vidéo
KR20230133973A (ko) * 2021-02-10 2023-09-19 제이에프이 스틸 가부시키가이샤 촬상 장치가 부착된 버너, 그 버너를 구비하는 전기로,및 그 전기로를 사용한 용철의 제조 방법
BR112023022801A2 (pt) 2021-05-07 2024-01-16 Jfe Steel Corp Forno elétrico e método de fabricação de aço

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144329U (fr) * 1978-03-28 1979-10-06
JPS6141880A (ja) * 1984-08-01 1986-02-28 石川島播磨重工業株式会社 電気炉の助燃バ−ナ−の制御装置
JPH109524A (ja) * 1996-06-20 1998-01-16 Sumitomo Metal Ind Ltd 電気炉用高速純酸素助燃バーナ
JP2012102911A (ja) * 2010-11-08 2012-05-31 Air Liquide Japan Ltd 燃焼バーナ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007920B (zh) * 1985-07-15 1990-05-09 美国氧化公司 烃类流体燃料燃烧、控制方法及装置
FI87949C (fi) * 1990-07-13 1993-03-10 Imatran Voima Oy Foerfarande foer reducering av kvaeveoxider vid foerbraenning av olika braenslen
DE4302285C3 (de) * 1993-01-25 1998-07-09 Mannesmann Ag Verfahren und Einrichtung zum Betreiben einer Zweiofenanlage
CN100478613C (zh) * 1996-12-27 2009-04-15 住友大阪水泥股份有限公司 燃料燃烧设备和方法
JP2001116225A (ja) * 1999-10-18 2001-04-27 Nippon Steel Corp アーク炉用廃プラスチック燃焼バーナ
JP3697980B2 (ja) * 1999-12-03 2005-09-21 住友金属工業株式会社 電気炉操業方法
JP2001241638A (ja) * 2000-03-02 2001-09-07 Nippon Steel Corp アーク炉のプラスチック吹き込み方法およびプラスチック吹き込みバーナー
JP4052809B2 (ja) * 2001-04-18 2008-02-27 中外炉工業株式会社 電気アーク炉における溶解用助燃酸素・燃料バーナ装置およびその制御方法
ITMI20050241A1 (it) * 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico
BE1017112A3 (fr) * 2006-04-26 2008-02-05 Ct Rech Metallurgiques Asbl Dispositif et procede de controle dynamique des bruleurs combines et des lances d'insufflation d'oxygene dans un four.
DE202007018716U1 (de) * 2007-05-10 2009-05-14 Siemens Aktiengesellschaft Kohlenstaubkombinationsbrenner
CN201129729Y (zh) * 2007-08-24 2008-10-08 贾会平 一种燃烧梁用气、固燃料组合烧嘴
EP2143999A1 (fr) * 2008-07-08 2010-01-13 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Ensemble de brûleur et procédé de combustion
CN101718432B (zh) * 2010-01-08 2011-08-10 邬照锋 旋流喷射式煤粉燃烧器
US9580764B2 (en) * 2011-10-17 2017-02-28 Jfe Steel Corporation Top-blowing lance and method for refining molten iron using the same
JP5134736B1 (ja) * 2012-03-23 2013-01-30 中外炉工業株式会社 燃焼装置及び加熱炉

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144329U (fr) * 1978-03-28 1979-10-06
JPS6141880A (ja) * 1984-08-01 1986-02-28 石川島播磨重工業株式会社 電気炉の助燃バ−ナ−の制御装置
JPH109524A (ja) * 1996-06-20 1998-01-16 Sumitomo Metal Ind Ltd 電気炉用高速純酸素助燃バーナ
JP2012102911A (ja) * 2010-11-08 2012-05-31 Air Liquide Japan Ltd 燃焼バーナ

Also Published As

Publication number Publication date
WO2016120943A1 (fr) 2016-08-04
KR102061953B1 (ko) 2020-01-02
KR20170096188A (ko) 2017-08-23
CN114959171A (zh) 2022-08-30
JPWO2016120943A1 (ja) 2017-04-27
CN107208974A (zh) 2017-09-26

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