ATE123073T1 - Verfahren und vorrichtung zum aufheizen von geschmolzenem metall. - Google Patents

Verfahren und vorrichtung zum aufheizen von geschmolzenem metall.

Info

Publication number
ATE123073T1
ATE123073T1 AT86117667T AT86117667T ATE123073T1 AT E123073 T1 ATE123073 T1 AT E123073T1 AT 86117667 T AT86117667 T AT 86117667T AT 86117667 T AT86117667 T AT 86117667T AT E123073 T1 ATE123073 T1 AT E123073T1
Authority
AT
Austria
Prior art keywords
vessel
molten metal
pressure
sup
heating molten
Prior art date
Application number
AT86117667T
Other languages
English (en)
Inventor
Hideo C O Nippon Koka Nakamura
Akichika C O Nippon Koka Ozeki
Masahiro C O Nippon Kokan Abe
Kenji C O Nippon Kok Takahashi
Shunichi C O Nippon K Sugiyama
Takanori C O Nippon Koka Anzai
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of ATE123073T1 publication Critical patent/ATE123073T1/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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
    • 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
    • C21C5/32—Blowing from above
    • 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
    • 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
    • C21C7/0081—Treating and handling under pressure
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT86117667T 1985-12-18 1986-12-18 Verfahren und vorrichtung zum aufheizen von geschmolzenem metall. ATE123073T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60282952A JPS62142712A (ja) 1985-12-18 1985-12-18 転炉又は溶融還元炉における製鋼・製鉄方法

Publications (1)

Publication Number Publication Date
ATE123073T1 true ATE123073T1 (de) 1995-06-15

Family

ID=17659246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86117667T ATE123073T1 (de) 1985-12-18 1986-12-18 Verfahren und vorrichtung zum aufheizen von geschmolzenem metall.

Country Status (6)

Country Link
US (1) US4740242A (de)
EP (1) EP0228039B1 (de)
JP (1) JPS62142712A (de)
AT (1) ATE123073T1 (de)
CA (1) CA1318134C (de)
DE (1) DE3650328T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466118B (sv) * 1989-05-02 1991-12-16 Aga Ab Saett vid behandling av en metallsmaelta i en skaenk och anordning vid en saadan skaenk
US4931090A (en) * 1989-08-23 1990-06-05 Zia Technology, Inc. Pneumatic steelmaking vessel and method of producing steel
JP2602573B2 (ja) * 1990-06-29 1997-04-23 川崎重工業株式会社 金属精錬法
US5700308A (en) * 1995-01-20 1997-12-23 Massachusetts Institute Of Technology Method for enhancing reaction rates in metals refining extraction, and recycling operations involving melts containing ionic species such as slags, mattes, fluxes
US5681526A (en) * 1996-04-23 1997-10-28 Usx Corporation Method and apparatus for post-combustion of gases during the refining of molten metal
US5943360A (en) * 1998-04-17 1999-08-24 Fuchs Systems, Inc. Electric arc furnace that uses post combustion
JP5517537B2 (ja) 2009-09-25 2014-06-11 株式会社リンレイ 可剥離性床用被覆組成物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418109A (en) * 1964-01-30 1968-12-24 Kaiser Ind Corp Method for producing steel by an oxygen lance
BE755456A (fr) * 1969-08-29 1971-03-01 Allegheny Ludlum Ind Inc Decarburation de l'acier fondu
US3999977A (en) * 1973-04-25 1976-12-28 United States Steel Corporation Method for controlling the injection of flux into a steelmaking vessel as a function of pressure differential
DE2750725A1 (de) * 1977-11-12 1979-05-17 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur herstellung eines im wesentlichen co und h tief 2 enthaltenden gases
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
US4551174A (en) * 1984-09-03 1985-11-05 Nippon Kokan Kabushiki Kaisha Method of refining molten steel by arc process

Also Published As

Publication number Publication date
JPH0424407B2 (de) 1992-04-27
EP0228039B1 (de) 1995-05-24
DE3650328T2 (de) 1996-01-11
US4740242A (en) 1988-04-26
EP0228039A3 (en) 1988-03-23
DE3650328D1 (de) 1995-06-29
EP0228039A2 (de) 1987-07-08
CA1318134C (en) 1993-05-25
JPS62142712A (ja) 1987-06-26

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Legal Events

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