ZA962533B - Apparatus for preheating and melting of scrap and process for the same - Google Patents

Apparatus for preheating and melting of scrap and process for the same

Info

Publication number
ZA962533B
ZA962533B ZA962533A ZA962533A ZA962533B ZA 962533 B ZA962533 B ZA 962533B ZA 962533 A ZA962533 A ZA 962533A ZA 962533 A ZA962533 A ZA 962533A ZA 962533 B ZA962533 B ZA 962533B
Authority
ZA
South Africa
Prior art keywords
scrap
preheating
melting
same
Prior art date
Application number
ZA962533A
Other languages
English (en)
Inventor
Hiroyuki Katayama
Kenro Sato
Akio Kasama
Yasushi Okumura
Yoji Demoto
Shin-Ya Kitamura
Toshiya Harada
Original Assignee
Nippon 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
Priority claimed from JP7683795A external-priority patent/JPH08269524A/ja
Priority claimed from JP7682095A external-priority patent/JP3143771B2/ja
Priority claimed from JP7683695A external-priority patent/JPH08269526A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of ZA962533B publication Critical patent/ZA962533B/xx

Links

Classifications

    • 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating scrap
    • 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
    • C21C5/42—Constructional features of converters
    • 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
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • F27B3/18—Arrangements of devices for charging
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/466—Charging device for converters
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Furnace Details (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA962533A 1995-03-31 1996-03-29 Apparatus for preheating and melting of scrap and process for the same ZA962533B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7683795A JPH08269524A (ja) 1995-03-31 1995-03-31 スクラップの効率的溶解脱炭方法
JP7682095A JP3143771B2 (ja) 1995-03-31 1995-03-31 スクラップの予熱・溶解装置および方法
JP7683695A JPH08269526A (ja) 1995-03-31 1995-03-31 スクラップ溶解時の排出ガスの処理方法

Publications (1)

Publication Number Publication Date
ZA962533B true ZA962533B (en) 1996-07-03

Family

ID=27302262

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA962533A ZA962533B (en) 1995-03-31 1996-03-29 Apparatus for preheating and melting of scrap and process for the same

Country Status (6)

Country Link
US (1) US5889810A (ja)
EP (1) EP0772015B1 (ja)
KR (1) KR100223515B1 (ja)
DE (1) DE69613316T2 (ja)
WO (1) WO1996030709A1 (ja)
ZA (1) ZA962533B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU699287B2 (en) * 1995-08-11 1998-11-26 Selas Kirchner Gmbh Tube furnace

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3092083B2 (ja) * 1996-02-13 2000-09-25 新日本製鐵株式会社 鉄系スクラップの予熱装置および予熱方法
AT405188B (de) * 1997-06-16 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum einbringen eines wertstoffs in ein schmelzbad und metallurgisches gefäss zur aufnahme eines schmelzbads
US6478841B1 (en) * 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
JP2004105671A (ja) * 2002-09-16 2004-04-08 Genki Kk 空間位置共有システム、データ共有システム、ネットワークゲームシステム及びネットワークゲーム用クライアント
DE102008060774B4 (de) * 2008-12-05 2013-03-28 Wiktor Raile Schrottvorwärmungsprozess und Vorrichtungen in Stahlerzeugungsanlagen
EP2569455A1 (de) * 2010-05-10 2013-03-20 Proassort GmbH Chemische vorbehandlung und vorwärmung von stahlschrott
KR101406503B1 (ko) 2012-12-21 2014-06-13 주식회사 포스코 고정형 전기로 및 용강 제조 방법
KR101437813B1 (ko) * 2014-03-12 2014-09-16 순천대학교 산학협력단 스크랩 예열 장치
US10101090B2 (en) * 2016-07-18 2018-10-16 Owens-Brockway Glass Container Inc. Duct cleaning and valve device for furnace system
CN107460274B (zh) * 2017-09-22 2023-09-12 中冶赛迪工程技术股份有限公司 一种水平连续加料预热装置及其强化预热方法
DE102017124108A1 (de) * 2017-10-17 2019-04-18 Inteco Melting And Casting Technologies Gmbh Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung
CN109880959B (zh) * 2019-04-04 2020-06-30 石家庄巨力科技股份有限公司 一种提高转炉废钢添加比例的方法
CN110514325B (zh) * 2019-09-09 2021-05-18 中国空气动力研究与发展中心超高速空气动力研究所 一种基于激光吸收的电弧加热设备流场焓值监测方法

Family Cites Families (21)

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US1034747A (en) * 1909-10-23 1912-08-06 Charles A Weeks Electric furnace.
US1421185A (en) * 1919-12-05 1922-06-27 Roy A Driscoll Electric furnace
US1819239A (en) * 1925-06-01 1931-08-18 Albert E Greene Electric smelting apparatus and process
US3171878A (en) * 1960-07-22 1965-03-02 Independence Foundation Metallurgical apparatus
US3441651A (en) * 1966-02-23 1969-04-29 Canadian Patents Dev Method and apparatus for heat recovery in electric arc furnaces
IT949145B (it) * 1972-02-18 1973-06-11 Ceretti Ind Spa Forno elettrico per il riscalda mento e la fusione di rotttami di ferro e di acciaio
SE396616B (sv) * 1973-05-17 1977-09-26 Rolf Kristian Londer Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning
US3900696A (en) * 1974-03-13 1975-08-19 Us Interior Charging an electric furnace
FR2328046A1 (fr) * 1975-10-14 1977-05-13 Siderurgie Fse Inst Rech Procede et dispositif d'elaboration d'acier a partir de produits solides riches en fer
US4280836A (en) * 1980-06-02 1981-07-28 Kyoei Steel Ltd. Method of preheating iron scraps in steel-making by the electric arc furnace
US4478574A (en) * 1981-08-31 1984-10-23 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for an electric furnace
US4611339A (en) * 1983-11-14 1986-09-09 Pennsylvania Engineering Corporation Method and apparatus for removal of impure gases at time of scrap preheating
FR2562222B1 (fr) * 1984-03-28 1986-08-01 Litchinko Catherine Installation et procede pour charger en continu un reacteur, en matiere solide et rechauffer cette derniere avec les gaz emis par le reacteur
JPS62250110A (ja) * 1986-04-21 1987-10-31 Kobe Steel Ltd スクラツプ溶解方法および装置
DE3713369A1 (de) * 1987-04-21 1988-11-10 Kortec Ag Chargiergutvorwaermer zum vorwaermen von chargiergut eines metallurgischen schmelzaggregates
JPH0646145A (ja) * 1992-07-24 1994-02-18 Nippon Telegr & Teleph Corp <Ntt> 発信者情報通知サービス方法
JP3288130B2 (ja) * 1992-11-04 2002-06-04 トピー工業株式会社 電気炉集煙ダクトのダスト堆積防止装置
JPH06228662A (ja) * 1993-02-03 1994-08-16 Daido Steel Co Ltd 鉄系スクラップの予熱方法
JPH07190629A (ja) * 1993-04-15 1995-07-28 Ishikawajima Harima Heavy Ind Co Ltd スクラップ原料予熱装入装置
JPH06300449A (ja) * 1993-04-15 1994-10-28 Ishikawajima Harima Heavy Ind Co Ltd 直流アーク炉
JPH07332874A (ja) * 1994-06-03 1995-12-22 Nkk Corp 原材料予熱装置を備えた溶解炉

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU699287B2 (en) * 1995-08-11 1998-11-26 Selas Kirchner Gmbh Tube furnace

Also Published As

Publication number Publication date
EP0772015A4 (en) 1998-01-28
DE69613316D1 (de) 2001-07-19
DE69613316T2 (de) 2002-02-28
KR100223515B1 (ko) 1999-10-15
US5889810A (en) 1999-03-30
EP0772015B1 (en) 2001-06-13
EP0772015A1 (en) 1997-05-07
WO1996030709A1 (fr) 1996-10-03

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