ATE26467T1 - Verfahren und vorrichtung zum einschmelzen von schrott. - Google Patents

Verfahren und vorrichtung zum einschmelzen von schrott.

Info

Publication number
ATE26467T1
ATE26467T1 AT83113247T AT83113247T ATE26467T1 AT E26467 T1 ATE26467 T1 AT E26467T1 AT 83113247 T AT83113247 T AT 83113247T AT 83113247 T AT83113247 T AT 83113247T AT E26467 T1 ATE26467 T1 AT E26467T1
Authority
AT
Austria
Prior art keywords
melting
scrap
vessels
vessel
gas
Prior art date
Application number
AT83113247T
Other languages
English (en)
Inventor
Saburo Sugiura
Senji Fujita
Kenji Kanada
Noboru Demukai
Tetsuo Okamoto
Original Assignee
Daido Steel Co 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Application granted granted Critical
Publication of ATE26467T1 publication Critical patent/ATE26467T1/de

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
    • 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
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • C21C2007/0093—Duplex process; Two stage processes
    • 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
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Processing Of Solid Wastes (AREA)
AT83113247T 1983-02-16 1983-12-30 Verfahren und vorrichtung zum einschmelzen von schrott. ATE26467T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58024369A JPS59150006A (ja) 1983-02-16 1983-02-16 スクラツプ溶解方法および装置
EP19830113247 EP0116720B1 (de) 1983-02-16 1983-12-30 Verfahren und Vorrichtung zum Einschmelzen von Schrott

Publications (1)

Publication Number Publication Date
ATE26467T1 true ATE26467T1 (de) 1987-04-15

Family

ID=12136271

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83113247T ATE26467T1 (de) 1983-02-16 1983-12-30 Verfahren und vorrichtung zum einschmelzen von schrott.

Country Status (5)

Country Link
US (1) US4531971A (de)
EP (1) EP0116720B1 (de)
JP (1) JPS59150006A (de)
AT (1) ATE26467T1 (de)
DE (1) DE3370822D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403292B (de) * 1993-01-26 1997-12-29 Voest Alpine Ind Anlagen Verfahren und anlage zum vorwärmen und einschmelzen von metallischem einsatzmaterial

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128090A (ja) * 1984-11-27 1986-06-16 石川島播磨重工業株式会社 溶解炉の排ガス回収方法及びその装置
JPH0631686B2 (ja) * 1984-12-03 1994-04-27 石川島播磨重工業株式会社 溶解炉の排ガス熱回収方法及びその装置
GB8509629D0 (en) * 1985-04-15 1985-05-22 British Steel Corp Melting ferrous solids
DE4302285C3 (de) * 1993-01-25 1998-07-09 Mannesmann Ag Verfahren und Einrichtung zum Betreiben einer Zweiofenanlage
US5479434A (en) * 1994-03-11 1995-12-26 Mannesmann Aktiengesellschaft Double-hearth arc furnace for preheating scrap material and method of operating the same
US5541952A (en) * 1994-06-21 1996-07-30 Mannesmann Demag Corporation Apparatus and method of preheating steel scrap for a twin shell electric arc furnace
US5516997A (en) * 1994-12-08 1996-05-14 Hunter; Robert E. Battery powered dent pulling device
DE4445209C2 (de) * 1994-12-17 1999-01-21 Schloemann Siemag Ag Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens
LU88585A1 (de) * 1995-02-08 1996-08-23 Wurth Paul Sa Lichtbogenofen zum Einschmelzen von Metallen
DE19621143A1 (de) * 1996-01-31 1997-08-07 Mannesmann Ag Verfahren zur Erzeugung nichtrostender Stähle
DE19827299C1 (de) * 1998-06-19 2000-03-09 Schloemann Siemag Ag Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß
RU2142516C1 (ru) * 1998-09-03 1999-12-10 Открытое акционерное общество совместное предприятие акционерная компания "Тулачермет" Способ выплавки чугуна в дуговой электропечи
RU2197537C2 (ru) * 2000-03-29 2003-01-27 Открытое акционерное общество "Кузнецкий металлургический комбинат" Способ производства стали
UA56305C2 (uk) * 2000-10-17 2003-05-15 Відкрите Акціонерне Товариство "Донецький Металургійний Завод" Спосіб виплавки сталі у високопотужних дугових печах
RU2207383C1 (ru) * 2002-07-17 2003-06-27 Открытое акционерное общество "Северсталь" Способ выплавки в дуговой печи нелегированного стального полупродукта с низким содержанием азота
JP6087322B2 (ja) 2014-07-10 2017-03-01 大豊工業株式会社 アクチュエータ
RU2611605C1 (ru) * 2015-09-15 2017-02-28 Юрий Анатольевич Шурыгин Способ регулирования мощности группы дуговых сталеплавильных печей и агрегатов печь-ковш

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB916763A (en) * 1958-04-17 1963-01-30 Yawata Iron & Steel Co Multi-furnace for refining metal
DE1804098A1 (de) * 1967-10-23 1969-07-03 Krupp Gmbh Verfahren und Vorrichtung zur Vorwaermung von Schrott fuer Lichtbogenoefen
US3880648A (en) * 1973-06-27 1975-04-29 Bethlehem Steel Corp Method for producing steel in an electric arc furnace
ES433419A1 (es) * 1974-01-31 1976-11-01 British Steel Corp Perfeccionamientos introducidos en un metodo de fabricar a-cero.
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
DE2737441A1 (de) * 1977-08-19 1979-03-01 Maximilianshuette Eisenwerk Verfahren und vorrichtung zum kontinuierlichen aufheizen einer eisenschmelze
DE3219984A1 (de) * 1981-05-30 1983-01-13 Daido Tokushuko K.K., Nagoya, Aichi Verfahren zur herstellung von eisen in einem reaktor und vorrichtung zur durchfuehrung des verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403292B (de) * 1993-01-26 1997-12-29 Voest Alpine Ind Anlagen Verfahren und anlage zum vorwärmen und einschmelzen von metallischem einsatzmaterial

Also Published As

Publication number Publication date
EP0116720A1 (de) 1984-08-29
DE3370822D1 (en) 1987-05-14
EP0116720B1 (de) 1987-04-08
US4531971A (en) 1985-07-30
JPS59150006A (ja) 1984-08-28

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee