DE3819031C1 - - Google Patents

Info

Publication number
DE3819031C1
DE3819031C1 DE3819031A DE3819031A DE3819031C1 DE 3819031 C1 DE3819031 C1 DE 3819031C1 DE 3819031 A DE3819031 A DE 3819031A DE 3819031 A DE3819031 A DE 3819031A DE 3819031 C1 DE3819031 C1 DE 3819031C1
Authority
DE
Germany
Prior art keywords
converter
burners
burner
scrap
preheating
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
DE3819031A
Other languages
German (de)
English (en)
Inventor
Hans Juergen Dr.-Ing. 2863 Ritterhude De Langhammer
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.)
ArcelorMittal Bremen GmbH
Original Assignee
Kloeckner Stahl GmbH
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 Kloeckner Stahl GmbH filed Critical Kloeckner Stahl GmbH
Priority to DE3819031A priority Critical patent/DE3819031C1/de
Priority to EP89109348A priority patent/EP0344600B1/de
Priority to AT89109348T priority patent/ATE87666T1/de
Priority to ES89109348T priority patent/ES2048784T3/es
Application granted granted Critical
Publication of DE3819031C1 publication Critical patent/DE3819031C1/de
Priority to GR930400551T priority patent/GR3007540T3/el
Expired legal-status Critical Current

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
    • 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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
DE3819031A 1988-06-03 1988-06-03 Expired DE3819031C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3819031A DE3819031C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1988-06-03
EP89109348A EP0344600B1 (de) 1988-06-03 1989-05-24 Verfahren zur Schrottzusatzerhöhung durch Vorwärmen von Schrott im Konverter
AT89109348T ATE87666T1 (de) 1988-06-03 1989-05-24 Verfahren zur schrottzusatzerhoehung durch vorwaermen von schrott im konverter.
ES89109348T ES2048784T3 (es) 1988-06-03 1989-05-24 Procedimiento para el aumento de la adicion de chatarra por medio de un precalentamiento de la chatarra dentro del convertidor.
GR930400551T GR3007540T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1993-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3819031A DE3819031C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1988-06-03

Publications (1)

Publication Number Publication Date
DE3819031C1 true DE3819031C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-20

Family

ID=6355846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3819031A Expired DE3819031C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-03 1988-06-03

Country Status (5)

Country Link
EP (1) EP0344600B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE87666T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3819031C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2048784T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR3007540T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2272078C1 (ru) * 2005-08-16 2006-03-20 ЗАО "Патентные услуги" Способ получения стали

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816543A1 (de) * 1978-04-17 1979-10-25 Maximilianshuette Eisenwerk Verfahren zum erzeugen von stahl
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
AT381955B (de) * 1977-05-04 1986-12-29 Maximilianshuette Eisenwerk Verfahren zum erzeugen von stahl und konverter zur durchfuehrung des verfahrens
DE3008145C2 (de) * 1980-03-04 1989-09-21 Klöckner CRA Technologie GmbH, 4100 Duisburg Stahlerzeugungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839017A (en) * 1972-01-04 1974-10-01 Pennsylvania Engineering Corp Apparatus and method for converting impure ferrous metal to steel
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
EP0059289B1 (en) * 1980-12-20 1985-04-10 Kabushiki Kaisha Kobe Seiko Sho Tuyère
JPS59501670A (ja) * 1982-08-17 1984-10-04 ナウチノ−プロイズヴオドストウエンノエ　オビエデイネニエ゛トウラチエルメト″ 酸素吹き転炉の製鋼方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381955B (de) * 1977-05-04 1986-12-29 Maximilianshuette Eisenwerk Verfahren zum erzeugen von stahl und konverter zur durchfuehrung des verfahrens
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
DE2816543A1 (de) * 1978-04-17 1979-10-25 Maximilianshuette Eisenwerk Verfahren zum erzeugen von stahl
DE3008145C2 (de) * 1980-03-04 1989-09-21 Klöckner CRA Technologie GmbH, 4100 Duisburg Stahlerzeugungsverfahren

Also Published As

Publication number Publication date
EP0344600B1 (de) 1993-03-31
ATE87666T1 (de) 1993-04-15
ES2048784T3 (es) 1994-04-01
EP0344600A3 (en) 1990-03-21
EP0344600A2 (de) 1989-12-06
GR3007540T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-31

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: STAHLWERKE BREMEN GMBH, 28237 BREMEN, DE

8339 Ceased/non-payment of the annual fee