BR8701581A - Processo para fundir metal em um forno de fusao,e forno de fusao - Google Patents

Processo para fundir metal em um forno de fusao,e forno de fusao

Info

Publication number
BR8701581A
BR8701581A BR8701581A BR8701581A BR8701581A BR 8701581 A BR8701581 A BR 8701581A BR 8701581 A BR8701581 A BR 8701581A BR 8701581 A BR8701581 A BR 8701581A BR 8701581 A BR8701581 A BR 8701581A
Authority
BR
Brazil
Prior art keywords
oven
hearth
melting
fusing
refractory
Prior art date
Application number
BR8701581A
Other languages
English (en)
Inventor
Wayne John Maddever
Michael Francis Riley
Ronald Joseph Selines
Original Assignee
Union Carbide 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25305675&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8701581(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8701581A publication Critical patent/BR8701581A/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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • 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
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/14—Arrangements of linings
    • 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
    • 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
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • C22B9/20—Arc remelting
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
BR8701581A 1986-04-08 1987-04-06 Processo para fundir metal em um forno de fusao,e forno de fusao BR8701581A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/849,389 US4699654A (en) 1986-04-08 1986-04-08 Melting furnace and method for melting metal

Publications (1)

Publication Number Publication Date
BR8701581A true BR8701581A (pt) 1988-01-26

Family

ID=25305675

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701581A BR8701581A (pt) 1986-04-08 1987-04-06 Processo para fundir metal em um forno de fusao,e forno de fusao

Country Status (9)

Country Link
US (2) US4699654A (pt)
EP (2) EP0375657A1 (pt)
JP (1) JPS62238985A (pt)
KR (1) KR920000524B1 (pt)
AT (1) ATE70856T1 (pt)
BR (1) BR8701581A (pt)
CA (1) CA1300898C (pt)
DE (1) DE3775443D1 (pt)
ES (1) ES2028818T3 (pt)

Families Citing this family (37)

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DE3742861C1 (de) * 1987-12-17 1989-05-03 Thyssen Stahl Ag Metallurgisches Gefaess
US4913732A (en) * 1988-05-19 1990-04-03 Nkk Corporation Method for smelting reduction in electric furnace
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace
US5171511A (en) * 1990-12-12 1992-12-15 Union Carbide Industrial Gases Technology Corporation Tuyere and method for discharging gas into a furnace
FR2707379B1 (fr) * 1993-07-09 1995-08-11 Usinor Sacilor Four à arc à courant continu pour la fusion des métaux.
US5572544A (en) * 1994-07-21 1996-11-05 Praxair Technology, Inc. Electric arc furnace post combustion method
US5738811A (en) * 1995-05-16 1998-04-14 Monofrax Inc. Process for making fused-cast refractory products
US5563903A (en) * 1995-06-13 1996-10-08 Praxair Technology, Inc. Aluminum melting with reduced dross formation
FR2735564B1 (fr) * 1995-06-19 1997-07-25 Air Liquide Lance d'injection d'un fluide dans une enceinte, procede d'installation de celle-ci et brique de four la comportant
US5961689A (en) * 1998-03-03 1999-10-05 Praxair Technology, Inc. Method of protective atmosphere heating
US6582491B2 (en) * 1998-10-30 2003-06-24 Midrex International, B.V. Rotterdam, Zurich Branch Method for producing molten iron in duplex furnaces
DE69932357T2 (de) * 1998-10-30 2006-11-16 Midrex Technologies, Inc. Verfahren zur herstellung von eisenschmelze im duplexofen
DE10108579A1 (de) * 2001-02-22 2002-09-12 Rhi Ag Wien Feuerfester keramischer Körper und zugehöriges metallurgisches Schmelzgefäß
JP2003028577A (ja) * 2001-07-19 2003-01-29 Nippon Soda Co Ltd 酸素吹き込みノズル
EP1983066A1 (fr) * 2007-03-30 2008-10-22 Paul Wurth S.A. Procédé de récupération du molybdène, du nickel, du cobalt ou de leurs mélanges à partir de catalyseurs usés ou régénérés
JP5166805B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 アーク加熱による溶鉄製造方法
CN104023877B (zh) * 2011-11-02 2017-08-08 大亚真空株式会社 电弧熔化炉装置以及被熔化物的电弧熔化方法
RU2480694C1 (ru) * 2011-11-18 2013-04-27 Владимир Александрович Трусов Отражательная печь для переплава металла
RU2481534C1 (ru) * 2011-12-20 2013-05-10 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2522283C1 (ru) * 2013-01-10 2014-07-10 Владимир Александрович Трусов Двух ванная отражательная печь с копильником для переплава алюминиевого лома
RU2529348C1 (ru) * 2013-05-17 2014-09-27 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2534691C1 (ru) * 2013-06-18 2014-12-10 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2542031C1 (ru) * 2013-08-13 2015-02-20 Владимир Александрович Трусов Шахтно-отражательная печь для переплава металла
RU2557190C2 (ru) * 2013-11-19 2015-07-20 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2579707C1 (ru) * 2014-12-22 2016-04-10 Владимир Александрович Трусов Отражательная печь для переплава алюминиевых ломов
RU2588700C1 (ru) * 2014-12-26 2016-07-10 Владимир Александрович Трусов Шахтно-отражательная печь для переплава металла
RU2649481C1 (ru) * 2017-06-09 2018-04-03 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2656426C1 (ru) * 2017-09-21 2018-06-05 Владимир Александрович Трусов Отражательная печь для переплава металла
RU2657948C1 (ru) * 2017-11-02 2018-06-18 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2699876C1 (ru) * 2019-01-21 2019-09-11 Владимир Александрович Трусов Двухванная отражательная печь с копильником для переплава алюминиевого лома
RU2727374C1 (ru) * 2019-12-26 2020-07-21 Владимир Александрович Трусов Шахтно-отражательная печь для переплава металла
RU2728271C1 (ru) * 2020-01-13 2020-07-28 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2723848C1 (ru) * 2020-01-30 2020-06-17 Владимир Александрович Трусов Вращающаяся плавильная печь для переработки отходов цветных металлов
RU2723854C1 (ru) * 2020-02-18 2020-06-17 Владимир Александрович Трусов Роторная наклонная печь
RU2729232C1 (ru) * 2020-03-10 2020-08-05 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2753927C1 (ru) * 2020-08-18 2021-08-24 Владимир Александрович Трусов Отражательная печь для переплава алюминиевого лома
RU2760135C1 (ru) * 2020-11-19 2021-11-22 Владимир Александрович Трусов Двухванная отражательная печь для переплава алюминиевого лома

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US1674982A (en) * 1922-05-11 1928-06-26 Pittsburgh Res Corp Electric furnace and method of carbonizing metallic charges therein
US1763248A (en) * 1928-06-19 1930-06-10 Pittsburgh Res Corp Electric furnace method
US3761242A (en) * 1958-12-02 1973-09-25 Finkl & Sons Co Method of treating molten metal by gas purging rhtough a porous plug
US3495815A (en) * 1967-07-17 1970-02-17 Union Carbide Corp Outside change tuyere
US3689250A (en) * 1969-10-31 1972-09-05 Canada Steel Co Controlled slag flow in an electric arc furnace
US3905589A (en) * 1972-03-27 1975-09-16 Pennsylvania Engineering Corp Steel production method and apparatus
US4483709A (en) * 1972-03-27 1984-11-20 Pennsylvania Engineering Corporation Steel production method
US3754894A (en) * 1972-04-20 1973-08-28 Joslyn Mfg & Supply Co Nitrogen control in argon oxygen refining of molten metal
FR2207998B1 (pt) * 1972-11-28 1975-01-03 Creusot Loire
DE2522036C2 (de) * 1975-05-17 1976-09-09 Didier Werke Ag Duesenboden insbesondere fuer konverter
GB2001743A (en) * 1977-07-27 1979-02-07 British Steel Corp Removable tuyere block assembly
CA1141174A (en) * 1979-10-31 1983-02-15 Guy Savard Homogenization of metal using gas
AU541441B2 (en) * 1981-07-15 1985-01-10 Nippon Steel Corporation Bottom blowing nozzle embedded in a refractory block
JPS5825098A (ja) * 1981-08-06 1983-02-15 石川島播磨重工業株式会社 ア−ク炉
FR2525755A1 (fr) * 1982-04-23 1983-10-28 Usinor Four electrique a arc muni de moyens de brassage du bain metallique
AT375404B (de) * 1983-02-03 1984-08-10 Voest Alpine Ag Verfahren zur durchfuehrung von schmelz-, schmelzmetallurgischen und/oder reduktionsmetallurgischen prozessen in einem plasmaschmelz- ofen sowie einrichtung zur durchfuehrung des verfahrens
US4572482A (en) * 1984-11-19 1986-02-25 Corcliff Corporation Fluid-cooled metallurgical tuyere

Also Published As

Publication number Publication date
KR920000524B1 (ko) 1992-01-14
KR870010202A (ko) 1987-11-30
US4796277A (en) 1989-01-03
EP0375657A1 (en) 1990-06-27
EP0240998A1 (en) 1987-10-14
JPS62238985A (ja) 1987-10-19
ES2028818T3 (es) 1992-07-16
US4699654A (en) 1987-10-13
DE3775443D1 (de) 1992-02-06
CA1300898C (en) 1992-05-19
ATE70856T1 (de) 1992-01-15
EP0240998B1 (en) 1991-12-27

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