JPS5593695A - Arc controlling and plasma arc reactor - Google Patents

Arc controlling and plasma arc reactor

Info

Publication number
JPS5593695A
JPS5593695A JP94680A JP94680A JPS5593695A JP S5593695 A JPS5593695 A JP S5593695A JP 94680 A JP94680 A JP 94680A JP 94680 A JP94680 A JP 94680A JP S5593695 A JPS5593695 A JP S5593695A
Authority
JP
Japan
Prior art keywords
arc
controlling
reactor
plasma
plasma arc
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.)
Pending
Application number
JP94680A
Other languages
English (en)
Japanese (ja)
Inventor
Aaru Matsukuree Donarudo
Jii Goorudo Richiyaado
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel 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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of JPS5593695A publication Critical patent/JPS5593695A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • 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
    • 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
    • H05H1/3468—Vortex generators
    • 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
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
    • 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
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • 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
    • H05H1/3442—Cathodes with inserted tip

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
JP94680A 1979-01-10 1980-01-10 Arc controlling and plasma arc reactor Pending JPS5593695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/002,288 US4234334A (en) 1979-01-10 1979-01-10 Arc control in plasma arc reactors

Publications (1)

Publication Number Publication Date
JPS5593695A true JPS5593695A (en) 1980-07-16

Family

ID=21700088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP94680A Pending JPS5593695A (en) 1979-01-10 1980-01-10 Arc controlling and plasma arc reactor

Country Status (9)

Country Link
US (1) US4234334A (US20070244113A1-20071018-C00169.png)
JP (1) JPS5593695A (US20070244113A1-20071018-C00169.png)
BE (1) BE881061A (US20070244113A1-20071018-C00169.png)
CA (1) CA1112303A (US20070244113A1-20071018-C00169.png)
DE (1) DE3000455A1 (US20070244113A1-20071018-C00169.png)
FR (1) FR2446581A1 (US20070244113A1-20071018-C00169.png)
GB (1) GB2041710B (US20070244113A1-20071018-C00169.png)
SE (1) SE8000188L (US20070244113A1-20071018-C00169.png)
ZA (1) ZA80156B (US20070244113A1-20071018-C00169.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1173784A (en) * 1981-07-30 1984-09-04 William H. Gauvin Transferred-arc plasma reactor for chemical and metallurgical applications
DE3406953C2 (de) * 1983-04-19 1986-03-13 Balzers Hochvakuum Gmbh, 6200 Wiesbaden Verfahren zum Erwärmen von Heizgut in einem Vakuumrezipienten
US4489041A (en) * 1983-07-06 1984-12-18 Allied Corporation Non plugging falling film plasma reactor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020151A (en) * 1957-02-26 1962-02-06 John S Nachtman Beneficiation and recovery of metals
NL267658A (US20070244113A1-20071018-C00169.png) * 1961-07-26
CH400107A (de) * 1961-10-11 1965-10-15 Lonza Ag Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat
BE627823A (US20070244113A1-20071018-C00169.png) * 1963-08-01
US3429691A (en) * 1966-08-19 1969-02-25 Aerojet General Co Plasma reduction of titanium dioxide
US3432606A (en) * 1967-03-07 1969-03-11 Exxon Research Engineering Co Stabilized arcs in electric furnaces
US3524006A (en) * 1967-10-19 1970-08-11 Qualitats Und Edelstahl Kom Ve Method and apparatus for controlling arc discharge in plasma arc furnaces
US3505460A (en) * 1968-05-15 1970-04-07 Westinghouse Electric Corp Electric arc vacuum furnace employing nonconsumable electrode
USRE28570E (en) 1971-02-16 1975-10-14 High temperature treatment of materials
BE791550A (fr) * 1971-11-20 1973-03-16 Max Planck Gesellschaft Procede et dispositif pour le traitement d'un materiau au moyendu plasma d'un arc electrique
US4002466A (en) * 1975-11-03 1977-01-11 Bethlehem Steel Corporation Method of reducing ores
US4099958A (en) * 1976-04-09 1978-07-11 Bethlehem Steel Corporation Method of producing vanadium

Also Published As

Publication number Publication date
DE3000455A1 (de) 1980-07-31
SE8000188L (sv) 1980-07-11
GB2041710B (en) 1983-01-06
FR2446581A1 (fr) 1980-08-08
ZA80156B (en) 1981-01-28
FR2446581B1 (US20070244113A1-20071018-C00169.png) 1983-03-11
CA1112303A (en) 1981-11-10
US4234334A (en) 1980-11-18
GB2041710A (en) 1980-09-10
BE881061A (fr) 1980-07-09

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