BR7401495D0 - Processo para operar um forno eletrico fechado de fusao e aparelho de fusao - Google Patents

Processo para operar um forno eletrico fechado de fusao e aparelho de fusao

Info

Publication number
BR7401495D0
BR7401495D0 BR741495A BR149574A BR7401495D0 BR 7401495 D0 BR7401495 D0 BR 7401495D0 BR 741495 A BR741495 A BR 741495A BR 149574 A BR149574 A BR 149574A BR 7401495 D0 BR7401495 D0 BR 7401495D0
Authority
BR
Brazil
Prior art keywords
fusion
operate
closed
electric oven
fusion device
Prior art date
Application number
BR741495A
Other languages
English (en)
Inventor
Nagoya Yoshishige
Amano Hirota
Takeuchi Takashi
Murai Kosuke
Original Assignee
Pacific Metals Co Ltd
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 Pacific Metals Co Ltd filed Critical Pacific Metals Co Ltd
Publication of BR7401495D0 publication Critical patent/BR7401495D0/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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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
    • 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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
    • 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)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Discharge Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR741495A 1973-03-02 1974-03-01 Processo para operar um forno eletrico fechado de fusao e aparelho de fusao BR7401495D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48024392A JPS49113706A (pt) 1973-03-02 1973-03-02

Publications (1)

Publication Number Publication Date
BR7401495D0 true BR7401495D0 (pt) 1974-11-19

Family

ID=12136882

Family Applications (1)

Application Number Title Priority Date Filing Date
BR741495A BR7401495D0 (pt) 1973-03-02 1974-03-01 Processo para operar um forno eletrico fechado de fusao e aparelho de fusao

Country Status (6)

Country Link
US (1) US3885908A (pt)
JP (1) JPS49113706A (pt)
BR (1) BR7401495D0 (pt)
CA (1) CA1019024A (pt)
DE (1) DE2364063C2 (pt)
FR (1) FR2219981B1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328777A1 (fr) * 1975-10-22 1977-05-20 Nickel Le Procede pour la fabrication de ferro-alliage
US4375959A (en) * 1980-10-16 1983-03-08 The Mccarter Corporation Waste heat recovery in asphalt mixing plant
CN108120307A (zh) * 2017-12-13 2018-06-05 江西高鑫电瓷电器有限公司 一种电瓷煅烧余热利用装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US904991A (en) * 1904-07-14 1908-11-24 Union Carbide Corp Process of smelting metallic compounds and producing carbids.
US2694097A (en) * 1952-06-21 1954-11-09 Elektrokemisk As Electric smelting equipment and method of using same
US2964308A (en) * 1958-06-09 1960-12-13 Demag Elektrometallurgie Gmbh Apparatus for charging low-shaft arc furnaces
FR1391997A (fr) * 1964-01-31 1965-03-12 Tanabe Kakoki Co Procédé et appareillage pour l'utilisation de la puissance calorifique du gaz engendré par un four de fusion électrique
DE1608228B2 (de) * 1968-03-19 1974-01-31 Demag-Elektrometallurgie Gmbh, 4100 Duisburg Verfahren zur Stabilisierung des Reduktionsprozesses beim Betrieb von geschlossenen Reduktionsofen

Also Published As

Publication number Publication date
DE2364063A1 (de) 1974-09-05
JPS49113706A (pt) 1974-10-30
FR2219981A1 (pt) 1974-09-27
US3885908A (en) 1975-05-27
DE2364063C2 (de) 1982-07-29
AU6412174A (en) 1975-07-03
CA1019024A (en) 1977-10-11
FR2219981B1 (pt) 1978-03-10

Similar Documents

Publication Publication Date Title
BR7407834D0 (pt) Processo para fazer polieterimida
IT1029710B (it) Forno da coke
IT1054916B (it) Forno elettrico di grafitazione
BR7407587D0 (pt) Forno de cadinho
ATA609574A (de) Elektrischer kontaktstift
BR7801000A (pt) Processo para efetuar contato liquido-liquido e aparelho
NO143263C (no) Anordning ved elektrisk oppvarmbart vindu
BR7308677D0 (pt) Aparelho aperfeicoado para encapar cabos e similares
BR7402382A (pt) Aperfeicoamentos em processo de e em aparelho para formar festao
BR7605084A (pt) Elemento de entrefechamento processo e aparelho para formar elementos de sujecao e para um fecho corredico
BR7707958A (pt) Forno queimador de lixo e processo para operar o mesmo
IT1010289B (it) Forno elettrico
BR7306060D0 (pt) Processo para preparar uma composicao de tingimento de cabelo e composicao para tingir cabelo assim obtida
BR7401495D0 (pt) Processo para operar um forno eletrico fechado de fusao e aparelho de fusao
BR7501080A (pt) Aperfeicoamento em processo para fusao do vidro e em forno de fusao para realizacao do mesmo
BR7409589A (pt) Estrutura de forno
IT1051092B (it) Forno di cokerizzazione
BR7506112A (pt) Processo para tratamento termico de produtos de vidro e forno de tunel para executar o processo
BR7405089D0 (pt) Poli-eter-imidas e processo para produzi-las
BR7024049D0 (pt) Processo para fabricar um espelho
BR7402377D0 (pt) Aperfeicoamento em aparelho para aplicacao de forca a um objeto
BR7503030A (pt) Forno de aquecimento direto
BR7508224A (pt) Aperfeicoamentos em forno rotativo
AR202942A1 (es) Disposicion de traslacion de modulacion
BR7104213D0 (pt) Processo para calcinacao de material refratario em um forno de cuba vertical e aparelho para realizar o dito processo