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BR8502990A - Processo e dispositivo para a obtencao de aco a partir de sucata - Google Patents

Processo e dispositivo para a obtencao de aco a partir de sucata

Info

Publication number
BR8502990A
BR8502990A BR8502990A BR8502990A BR8502990A BR 8502990 A BR8502990 A BR 8502990A BR 8502990 A BR8502990 A BR 8502990A BR 8502990 A BR8502990 A BR 8502990A BR 8502990 A BR8502990 A BR 8502990A
Authority
BR
Brazil
Prior art keywords
scrap
coke
layer
furnace
tuyeres
Prior art date
Application number
BR8502990A
Other languages
English (en)
Inventor
Hans-Guenther Rachner
Original Assignee
Kuettner Gmbh & Co Kg Dr
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 Kuettner Gmbh & Co Kg Dr filed Critical Kuettner Gmbh & Co Kg Dr
Publication of BR8502990A publication Critical patent/BR8502990A/pt

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
    • 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
    • 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
    • F27B19/00—Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B1/00 - F27B17/00
    • F27B19/04—Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B1/00 - F27B17/00 arranged for associated working
    • 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
    • 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
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/90—Metal melting furnaces, e.g. cupola type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BR8502990A 1984-06-23 1985-06-21 Processo e dispositivo para a obtencao de aco a partir de sucata BR8502990A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3423247A DE3423247C2 (de) 1984-06-23 1984-06-23 Verfahren und Einrichtung zum Herstellen von Stahl aus Schrott

Publications (1)

Publication Number Publication Date
BR8502990A true BR8502990A (pt) 1986-03-04

Family

ID=6239005

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502990A BR8502990A (pt) 1984-06-23 1985-06-21 Processo e dispositivo para a obtencao de aco a partir de sucata

Country Status (9)

Country Link
US (1) US4753677A (pt)
EP (1) EP0167895B1 (pt)
JP (1) JPS6184309A (pt)
KR (1) KR920004676B1 (pt)
AT (1) ATE37725T1 (pt)
BR (1) BR8502990A (pt)
DE (1) DE3423247C2 (pt)
ES (1) ES8606907A1 (pt)
ZA (1) ZA854681B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608802C2 (de) * 1986-03-15 1994-10-06 Mannesmann Ag Verfahren und Vorrichtung zum kontinuierlichen Einschmelzen von Schrott
ATE51033T1 (de) * 1986-08-12 1990-03-15 Voest Alpine Ind Anlagen Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes.
US5064174A (en) * 1989-10-16 1991-11-12 Northern States Power Company Apparatus for production of energy and iron materials, including steel
US5066325A (en) * 1987-08-31 1991-11-19 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
US5055131A (en) * 1987-08-31 1991-10-08 Northern States Power Company Cogeneration process for production of energy and iron materials
US5045112A (en) * 1988-02-08 1991-09-03 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
AT402734B (de) * 1988-11-07 1997-08-25 Alfred Dr Mittermair Verfahren zum erzeugen von stahl aus flüssigem roheisen und einem festen eiseträger, insbesondere scrott
AT401528B (de) * 1990-07-26 1996-09-25 Seirlehner Leopold Dipl Ing Verfahren zum erschmelzen von stahl aus schrott und/oder metallhaltigen, müllähnlichen stoffen
AT394733B (de) * 1990-10-16 1992-06-10 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von fluessigem stahl aus schrott und anlage zur durchfuehrung des verfahrens
AT404842B (de) * 1992-10-19 1999-03-25 Voest Alpine Ind Anlagen Verfahren zum kontinuierlichen einschmelzen von schrott
DE4302357C1 (de) * 1993-01-28 1994-04-28 E S C H Engineering Service Ce Verfahren zum umweltverträglichen Abführen der Abgase aus einem Stahlerzeugungsaggregat und einem Kupolofen
KR20020075977A (ko) * 2001-03-26 2002-10-09 김재곤 자숙굴의 제조방법
KR20030076812A (ko) * 2002-03-21 2003-09-29 정선우 해조물을 이용한 즉석 된장국의 제조방법
GB0624599D0 (en) * 2006-12-09 2007-01-17 Aeristech Ltd Engine induction system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424573A (en) * 1964-11-02 1969-01-28 Rocco Catoggio De Villiers Process for combined oxygen iron refining and producing of ferrous melts
DE1508297A1 (pt) * 1966-05-24 1969-10-16
DE2418109B1 (de) * 1974-04-13 1975-07-24 Fried. Krupp Huettenwerke Ag, 4630 Bochum Vorrichtung und Verfahren zur kontinuierlchen Stahlerzeugung
US4309024A (en) * 1977-07-18 1982-01-05 Modern Equipment Company Cupola with auxiliary gas generator
DE2737441A1 (de) * 1977-08-19 1979-03-01 Maximilianshuette Eisenwerk Verfahren und vorrichtung zum kontinuierlichen aufheizen einer eisenschmelze
AT371838B (de) * 1979-12-28 1983-08-10 Voest Alpine Ag Verfahren und vorrichtung zum frischen von roheisen
JPS58133309A (ja) * 1982-02-01 1983-08-09 Daido Steel Co Ltd ツインリアクタ−製鉄方法および装置
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

Also Published As

Publication number Publication date
KR860000391A (ko) 1986-01-28
EP0167895A1 (de) 1986-01-15
JPS6184309A (ja) 1986-04-28
US4753677A (en) 1988-06-28
KR920004676B1 (ko) 1992-06-13
DE3423247A1 (de) 1986-01-02
EP0167895B1 (de) 1988-10-05
ZA854681B (en) 1986-02-26
ES8606907A1 (es) 1986-05-16
ATE37725T1 (de) 1988-10-15
ES544442A0 (es) 1986-05-16
DE3423247C2 (de) 1986-10-16

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