DE69312135D1 - Schmelzverfahren für Metalle - Google Patents

Schmelzverfahren für Metalle

Info

Publication number
DE69312135D1
DE69312135D1 DE69312135T DE69312135T DE69312135D1 DE 69312135 D1 DE69312135 D1 DE 69312135D1 DE 69312135 T DE69312135 T DE 69312135T DE 69312135 T DE69312135 T DE 69312135T DE 69312135 D1 DE69312135 D1 DE 69312135D1
Authority
DE
Germany
Prior art keywords
metals
melting process
melting
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 - Fee Related
Application number
DE69312135T
Other languages
English (en)
Other versions
DE69312135T2 (de
Inventor
Toshio Suwa
Nobuaki Kobayashi
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.)
Japan Oxygen Co Ltd
Nippon Sanso Corp
Original Assignee
Japan Oxygen Co Ltd
Nippon Sanso Corp
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 Japan Oxygen Co Ltd, Nippon Sanso Corp filed Critical Japan Oxygen Co Ltd
Application granted granted Critical
Publication of DE69312135D1 publication Critical patent/DE69312135D1/de
Publication of DE69312135T2 publication Critical patent/DE69312135T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • 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; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • F27B3/186—Charging in a vertical chamber adjacent to the melting chamber
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • F27D2099/0046—Heating elements or systems using burners with incomplete combustion, e.g. reducing atmosphere
    • F27D2099/0048—Post- combustion
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • F27D2099/0053—Burner fed with preheated gases
    • F27D2099/0056—Oxidant

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
DE69312135T 1992-03-27 1993-03-26 Schmelzverfahren für Metalle Expired - Fee Related DE69312135T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07152892A JP3393302B2 (ja) 1992-03-27 1992-03-27 金属の熔融方法

Publications (2)

Publication Number Publication Date
DE69312135D1 true DE69312135D1 (de) 1997-08-21
DE69312135T2 DE69312135T2 (de) 1998-02-19

Family

ID=13463327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312135T Expired - Fee Related DE69312135T2 (de) 1992-03-27 1993-03-26 Schmelzverfahren für Metalle

Country Status (4)

Country Link
US (1) US5366536A (de)
EP (1) EP0562635B1 (de)
JP (1) JP3393302B2 (de)
DE (1) DE69312135T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744315A (en) * 1985-11-15 1988-05-17 Nippon Sanso Kabushiki Kaisha Process for burning pulverized coal
DE19521518C2 (de) * 1995-06-13 2000-05-04 L Air Liquide Paris Verfahren zur Verbesserung der Energiezufuhr in ein Schrotthaufwerk
JP3336521B2 (ja) * 1997-02-06 2002-10-21 日本酸素株式会社 金属の溶解方法及び装置
RU2520925C2 (ru) * 2012-07-20 2014-06-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ дожигания горючих газов в дуговой печи

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA838032A (en) * 1970-03-31 L. Hodge Abram Method of producing ferrous metal material from low bulk density metal scrap
US1376479A (en) * 1919-04-14 1921-05-03 Stoughton Bradley Smelting or fusing metallic substances
SE373655B (sv) * 1973-06-18 1975-02-10 Asea Ab Ugn for smeltning av tackjern och skrot
US4055334A (en) * 1976-02-09 1977-10-25 Alumax Inc. Recycle burner system
JPS5741521A (en) * 1980-08-21 1982-03-08 Daido Steel Co Ltd Combustion method and combustion apparatus
DE3690574T (de) * 1985-11-15 1987-12-10
DE3608802C2 (de) * 1986-03-15 1994-10-06 Mannesmann Ag Verfahren und Vorrichtung zum kontinuierlichen Einschmelzen von Schrott
DE3610498A1 (de) * 1986-03-25 1987-10-01 Kgt Giessereitechnik Gmbh Verfahren zum schmelzen von metall
SE452191C (sv) * 1986-04-15 1989-04-09 Nab Konsult Foerfarande och anordning foer foervaermning av skrot till ugnar
US4681535A (en) * 1986-04-28 1987-07-21 Toho Development Engineering Co., Ltd. Preheating mechanism for source metal for melt

Also Published As

Publication number Publication date
DE69312135T2 (de) 1998-02-19
EP0562635B1 (de) 1997-07-16
JP3393302B2 (ja) 2003-04-07
JPH05271808A (ja) 1993-10-19
EP0562635A1 (de) 1993-09-29
US5366536A (en) 1994-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee