FR2230149B1 - - Google Patents

Info

Publication number
FR2230149B1
FR2230149B1 FR7415640A FR7415640A FR2230149B1 FR 2230149 B1 FR2230149 B1 FR 2230149B1 FR 7415640 A FR7415640 A FR 7415640A FR 7415640 A FR7415640 A FR 7415640A FR 2230149 B1 FR2230149 B1 FR 2230149B1
Authority
FR
France
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
FR7415640A
Other versions
FR2230149A1 (fr
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.)
BORTNICHUK NIKOLAI
Original Assignee
BORTNICHUK NIKOLAI
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 BORTNICHUK NIKOLAI filed Critical BORTNICHUK NIKOLAI
Publication of FR2230149A1 publication Critical patent/FR2230149A1/fr
Application granted granted Critical
Publication of FR2230149B1 publication Critical patent/FR2230149B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Discharge Heating (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
FR7415640A 1973-05-14 1974-05-06 Expired FR2230149B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1914193A SU510010A1 (ru) 1973-05-14 1973-05-14 Плазменно-дугова установка

Publications (2)

Publication Number Publication Date
FR2230149A1 FR2230149A1 (fr) 1974-12-13
FR2230149B1 true FR2230149B1 (fr) 1978-11-17

Family

ID=20551429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415640A Expired FR2230149B1 (fr) 1973-05-14 1974-05-06

Country Status (5)

Country Link
DD (1) DD111139A1 (fr)
DE (1) DE2420701C3 (fr)
FR (1) FR2230149B1 (fr)
GB (1) GB1468204A (fr)
SU (1) SU510010A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336628A1 (de) * 1993-10-27 1995-05-04 Messer Griesheim Gmbh Elektrodensystem
RU2585897C1 (ru) * 2015-02-03 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Плазменно-дуговая сталеплавильная печь
WO2024050294A1 (fr) * 2022-08-31 2024-03-07 Novelis Inc. Four de fusion de métal au plasma avec gaz supplémentaires

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211886A (en) * 1963-05-06 1965-10-12 Gen Electric Arc-cleaning and arc-plasma generating apparatus
US3373240A (en) * 1964-06-01 1968-03-12 Dow Chemical Co Method of operating an electric arc furnace
US3546347A (en) * 1969-06-18 1970-12-08 Qualitaets Und Edelstahlkombin Method and device for controlling performance of plasma arc furnaces

Also Published As

Publication number Publication date
DE2420701A1 (de) 1974-11-28
SU510010A1 (ru) 1976-04-05
DE2420701C3 (de) 1978-05-18
DE2420701B2 (de) 1977-09-15
DD111139A1 (fr) 1975-01-20
FR2230149A1 (fr) 1974-12-13
GB1468204A (en) 1977-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse