AU616501B2 - Method and installation for recovering energy in metallurgical processes - Google Patents

Method and installation for recovering energy in metallurgical processes Download PDF

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Publication number
AU616501B2
AU616501B2 AU32919/89A AU3291989A AU616501B2 AU 616501 B2 AU616501 B2 AU 616501B2 AU 32919/89 A AU32919/89 A AU 32919/89A AU 3291989 A AU3291989 A AU 3291989A AU 616501 B2 AU616501 B2 AU 616501B2
Authority
AU
Australia
Prior art keywords
gas
scrap
heat exchangers
packing
regenerative heat
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.)
Ceased
Application number
AU32919/89A
Other languages
English (en)
Other versions
AU3291989A (en
Inventor
Staffan Granstrom
Sten Holmlund
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.)
ABB Technology FLB AB
Original Assignee
Flaekt AB
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 Flaekt AB filed Critical Flaekt AB
Publication of AU3291989A publication Critical patent/AU3291989A/en
Application granted granted Critical
Publication of AU616501B2 publication Critical patent/AU616501B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002Preheating scrap
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/562Manufacture of steel by other methods starting from scrap
    • C21C5/565Preheating of scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AU32919/89A 1988-03-16 1989-03-15 Method and installation for recovering energy in metallurgical processes Ceased AU616501B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8800956A SE462630B (sv) 1988-03-16 1988-03-16 Foerfarande och anordning foer aatervinning av energi vid metallurgiska processer
SE8800956 1988-03-16

Publications (2)

Publication Number Publication Date
AU3291989A AU3291989A (en) 1989-10-05
AU616501B2 true AU616501B2 (en) 1991-10-31

Family

ID=20371713

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32919/89A Ceased AU616501B2 (en) 1988-03-16 1989-03-15 Method and installation for recovering energy in metallurgical processes

Country Status (6)

Country Link
US (1) US5074906A ( )
EP (1) EP0404815B1 ( )
JP (1) JPH03504266A ( )
AU (1) AU616501B2 ( )
SE (1) SE462630B ( )
WO (1) WO1989008810A1 ( )

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4318935C2 (de) * 1993-06-02 1997-09-11 Mannesmann Ag Verfahren und Vorrichtung zur Schrottvorwärmung
DE10205660B4 (de) * 2002-02-12 2010-11-25 Sms Siemag Aktiengesellschaft Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632094A (en) * 1970-08-27 1972-01-04 Levi S Longenecker Processing and preheating scrap metal for furnace utilization
WO1987006331A1 (en) * 1986-04-15 1987-10-22 Nab-Konsult Method and device for pre-heating waste metal for furnaces
SE452560B (sv) * 1985-02-15 1987-12-07 Skf Steel Eng Ab Sett att avlegsna fororeningar i form av tunga kolveten sasom tjeror och klor och/eller klorforeningar fran en gas samt anordning for genomforande av settet

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805930A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US2830890A (en) * 1955-07-22 1958-04-15 Strategic Udy Metallurg & Chem Process for the production of ferromanganese from low-grade manganese-bearing materials
US3163520A (en) * 1960-12-27 1964-12-29 Elektrokemisk As Process and apparatus for preheating and pre-reduction of charge to electric furnace
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
JPS52142517A (en) * 1976-05-21 1977-11-28 Canon Inc Control device for copying machine
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
JPS572974A (en) * 1980-06-06 1982-01-08 Nippon Kokan Kk Preheating of scrap employing exhaust gas from steel making electric furnace
EP0074214B1 (en) * 1981-08-31 1985-11-06 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for electric furnace
JPS6129686A (ja) * 1984-07-23 1986-02-10 合同製鐵株式会社 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
JPS6149597A (ja) * 1984-08-18 1986-03-11 Matsushita Electric Ind Co Ltd 圧電形電気音響変換器
JPS6231272A (ja) * 1985-08-02 1987-02-10 Canon Inc 雲台制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632094A (en) * 1970-08-27 1972-01-04 Levi S Longenecker Processing and preheating scrap metal for furnace utilization
SE452560B (sv) * 1985-02-15 1987-12-07 Skf Steel Eng Ab Sett att avlegsna fororeningar i form av tunga kolveten sasom tjeror och klor och/eller klorforeningar fran en gas samt anordning for genomforande av settet
WO1987006331A1 (en) * 1986-04-15 1987-10-22 Nab-Konsult Method and device for pre-heating waste metal for furnaces

Also Published As

Publication number Publication date
EP0404815B1 (en) 1993-05-26
AU3291989A (en) 1989-10-05
WO1989008810A1 (en) 1989-09-21
SE8800956D0 (sv) 1988-03-16
US5074906A (en) 1991-12-24
JPH03504266A (ja) 1991-09-19
EP0404815A1 (en) 1991-01-02
SE462630B (sv) 1990-07-30
SE8800956L (sv) 1989-09-17

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