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FR2567999B1 - Systeme utilisant du gaz d'echappement d'un four electrique pour prechauffer la ferraille entrant dans la fabrication de l'acier - Google Patents

Systeme utilisant du gaz d'echappement d'un four electrique pour prechauffer la ferraille entrant dans la fabrication de l'acier

Info

Publication number
FR2567999B1
FR2567999B1 FR8510656A FR8510656A FR2567999B1 FR 2567999 B1 FR2567999 B1 FR 2567999B1 FR 8510656 A FR8510656 A FR 8510656A FR 8510656 A FR8510656 A FR 8510656A FR 2567999 B1 FR2567999 B1 FR 2567999B1
Authority
FR
France
Prior art keywords
exhaust gas
electric oven
steel manufacture
preheat scrap
preheat
Prior art date
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.)
Expired
Application number
FR8510656A
Other languages
English (en)
Other versions
FR2567999A1 (fr
Inventor
Kiyoshi Takai
Kiyoshi Iwasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Godo Steel Ltd
Original Assignee
Godo Steel Ltd
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 Godo Steel Ltd filed Critical Godo Steel Ltd
Publication of FR2567999A1 publication Critical patent/FR2567999A1/fr
Application granted granted Critical
Publication of FR2567999B1 publication Critical patent/FR2567999B1/fr
Expired legal-status Critical Current

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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • 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
    • C21C5/527—Charging of the 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/09—Furnace gas scrubbers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/901—Scrap metal preheating or melting

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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Treating Waste Gases (AREA)
FR8510656A 1984-07-23 1985-07-11 Systeme utilisant du gaz d'echappement d'un four electrique pour prechauffer la ferraille entrant dans la fabrication de l'acier Expired FR2567999B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15230084A JPS6129686A (ja) 1984-07-23 1984-07-23 電気製鋼炉排ガスによるスクラツプの予熱方法およびその装置

Publications (2)

Publication Number Publication Date
FR2567999A1 FR2567999A1 (fr) 1986-01-24
FR2567999B1 true FR2567999B1 (fr) 1989-09-01

Family

ID=15537506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8510656A Expired FR2567999B1 (fr) 1984-07-23 1985-07-11 Systeme utilisant du gaz d'echappement d'un four electrique pour prechauffer la ferraille entrant dans la fabrication de l'acier

Country Status (5)

Country Link
US (2) US4619693A (fr)
JP (1) JPS6129686A (fr)
DE (1) DE3524171A1 (fr)
FR (1) FR2567999B1 (fr)
GB (1) GB2162293B (fr)

Families Citing this family (20)

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JPS62186189A (ja) * 1986-02-10 1987-08-14 合同製鐵株式会社 電気製鋼炉用スクラツプの予熱済みガス処理方法および装置
SE452191C (sv) * 1986-04-15 1989-08-14 Nab Konsult Foerfarande och anordning foer foervaermning av skrot till ugnar
NO160931C (no) * 1987-04-02 1989-06-14 Elkem As Stoevbehandling.
DE3723783A1 (de) * 1987-07-16 1989-01-26 Mannesmann Ag Anlage zur verwertung der abgase eines elektro-schmelzofens fuer stahl
EP0330789A1 (fr) * 1988-03-01 1989-09-06 André Jean Leroux Dispositif et procédé de fabrication de charbon de bois
SE462630B (sv) * 1988-03-16 1990-07-30 Flaekt Ab Foerfarande och anordning foer aatervinning av energi vid metallurgiska processer
ES2065259B1 (es) * 1993-02-05 1995-09-16 De Menezes Junior Antoni Teles Incinerador de basuras.
DE4318935C2 (de) * 1993-06-02 1997-09-11 Mannesmann Ag Verfahren und Vorrichtung zur Schrottvorwärmung
DE19505231A1 (de) * 1995-02-16 1996-08-22 Metallgesellschaft Ag Verfahren zum Reinigen von Gasen mit Wasser
AT404843B (de) * 1997-01-15 1999-03-25 Machner & Saurer Gmbh Verfahren und vorrichtung zum einschmelzen von leichtmetallen
DE19807616A1 (de) * 1998-02-13 1999-08-26 Mannesmann Ag Beschickungseinrichtung für Niederschachtöfen
DE10243974A1 (de) * 2002-09-20 2004-04-01 Behr Gmbh & Co. Lufteinströmer, insbesondere für ein Kraftfahrzeug
US20050260111A1 (en) * 2004-05-20 2005-11-24 Norman Arrison Drilling mud remediation
CN102445087B (zh) * 2011-12-01 2013-07-03 天津钢管集团股份有限公司 用环形加热炉排出的高温烟气为芯棒预热热源的方法
CA2940950C (fr) * 2015-09-03 2024-01-09 Questor Technology Inc. Methode et systeme de reduction de volumes de dechets d'eau produite au moyen de la chaleur des dechets
EP3244152B1 (fr) * 2016-05-12 2019-11-06 Danieli Corus BV Installation de four et procédé de traitement de gaz de four
CN106801902B (zh) * 2017-03-16 2024-07-26 常宁市泽鑫环保科技发展有限公司 一种新型加热式油烟净化装置
CN109499260A (zh) * 2018-11-22 2019-03-22 常州回天新材料有限公司 太阳能电池背膜生产中的废气处理系统
CN109364699A (zh) * 2018-12-14 2019-02-22 嘉兴光明五金制品有限公司 一种净化干净的螺母生产用烟气处理装置
TWI699234B (zh) * 2019-11-21 2020-07-21 財團法人工業技術研究院 微粒捕集裝置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033673A (en) * 1960-05-03 1962-05-08 Elektrokemisk As Process of reducing iron oxides
US3365340A (en) * 1964-01-20 1968-01-23 Norman F. Tisdale Method of removing iron oxide particles from fumes
US3438722A (en) * 1967-05-15 1969-04-15 North American Rockwell Removal of sulfur oxides from flue gas
US3456606A (en) * 1967-07-10 1969-07-22 Benjamin Withorn Combustion apparatus
JPS4424166Y1 (fr) * 1968-03-04 1969-10-13
DE1917631A1 (de) * 1969-04-05 1970-10-08 Diehl Fa Verfahren und Einrichtung zum Einschmelzen spaeniger und/oder feinkoerniger,gegebenenfalls mit Zuschlagstoffen versetzter Metallabfaelle
US3719471A (en) * 1970-01-23 1973-03-06 American Metal Climax Inc Anti-pollution burner system
NL7108710A (fr) * 1970-07-29 1972-02-01
US3668833A (en) * 1970-08-25 1972-06-13 William Francis Cahill Jr Apparatus and method for incinerating rubbish and cleaning the smoke of incineration
JPS4867860A (fr) * 1971-12-21 1973-09-17
US3756804A (en) * 1972-02-16 1973-09-04 Deltech Inc Process for reclamation of flue dust
DE2302012C2 (de) * 1973-01-16 1974-11-28 Maerz Ofenbau Gmbh, 4000 Duesseldorf Verfahren und Vorrichtung zum Vorwärmen von Schrott
FR2219910B1 (fr) * 1973-03-02 1978-09-29 Speichim Equip Ind Chimiq
US4098200A (en) * 1976-12-09 1978-07-04 Dauvergne Hector A Low pollution solid waste burner
JPS53125673A (en) * 1977-04-08 1978-11-02 Showa Denko Kk Treating method for exhaust gas containing tar
DE2857026T1 (de) * 1977-09-09 1980-12-11 Uddeholms Ab Method of separating a solid and a liquid phase of a mass
IT1136786B (it) * 1980-06-06 1986-09-03 Nippon Kokan Kk Metodo per il preriscaldamento di rottame di acciaio mediante i gas di scarico derivati da un forno elettrico per la produzione di acciaio
DE3038515C2 (de) * 1980-10-11 1984-05-17 Nikko Industry Co., Ltd., Kobe, Hyogo Vorrichtung zum Vorwärmen von Beschickungsmaterialien für Lichtbogenöfen
JPS5926870A (ja) * 1982-03-30 1984-02-13 株式会社東芝 エレベ−タの群管理制御方法
DE3307400C1 (de) * 1983-02-28 1984-01-19 Mannesmann AG, 4000 Düsseldorf Vorrichtung zum Vorwärmen von einzuschmelzendem Schrott
US4489679A (en) * 1983-12-12 1984-12-25 Combustion Engineering, Inc. Control system for economic operation of a steam generator
EP0169997B1 (fr) * 1984-07-28 1991-09-18 Kernforschungszentrum Karlsruhe Gmbh Procédé pour la purification de gaz de fumée
US4572083A (en) * 1985-05-16 1986-02-25 Griffith Arval H Combustion gas cleaning system

Also Published As

Publication number Publication date
GB2162293B (en) 1987-12-16
DE3524171C2 (fr) 1988-07-28
GB2162293A (en) 1986-01-29
US4692113A (en) 1987-09-08
DE3524171A1 (de) 1986-01-23
FR2567999A1 (fr) 1986-01-24
JPS6231272B2 (fr) 1987-07-07
GB8511652D0 (en) 1985-06-12
US4619693A (en) 1986-10-28
JPS6129686A (ja) 1986-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse