FI71338C - Plasmareaktor med en foerflyttad baoge foer kemiska och metallurgiska anvaendningar - Google Patents

Plasmareaktor med en foerflyttad baoge foer kemiska och metallurgiska anvaendningar Download PDF

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Publication number
FI71338C
FI71338C FI822044A FI822044A FI71338C FI 71338 C FI71338 C FI 71338C FI 822044 A FI822044 A FI 822044A FI 822044 A FI822044 A FI 822044A FI 71338 C FI71338 C FI 71338C
Authority
FI
Finland
Prior art keywords
crucible
plasma
cathode
jacket
plasma reactor
Prior art date
Application number
FI822044A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI822044A0 (fi
FI822044L (fi
FI71338B (fi
Inventor
William H Gauvin
George R Kubanek
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Publication of FI822044A0 publication Critical patent/FI822044A0/fi
Publication of FI822044L publication Critical patent/FI822044L/fi
Application granted granted Critical
Publication of FI71338B publication Critical patent/FI71338B/fi
Publication of FI71338C publication Critical patent/FI71338C/fi

Links

Classifications

    • 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
    • H05H1/341—Arrangements for providing coaxial protecting fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • 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
    • H05H1/3436—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
    • H05H1/42—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
    • H05H1/3421—Transferred arc or pilot arc mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
  • Carbon And Carbon Compounds (AREA)
FI822044A 1981-07-30 1982-06-09 Plasmareaktor med en foerflyttad baoge foer kemiska och metallurgiska anvaendningar FI71338C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000382889A CA1173784A (en) 1981-07-30 1981-07-30 Transferred-arc plasma reactor for chemical and metallurgical applications
CA382889 1981-07-30

Publications (4)

Publication Number Publication Date
FI822044A0 FI822044A0 (fi) 1982-06-09
FI822044L FI822044L (fi) 1983-01-31
FI71338B FI71338B (fi) 1986-09-09
FI71338C true FI71338C (fi) 1986-12-19

Family

ID=4120568

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822044A FI71338C (fi) 1981-07-30 1982-06-09 Plasmareaktor med en foerflyttad baoge foer kemiska och metallurgiska anvaendningar

Country Status (13)

Country Link
US (2) US4466824A (es)
EP (1) EP0071351B1 (es)
JP (1) JPS6053088B2 (es)
AU (1) AU547820B2 (es)
BR (1) BR8204051A (es)
CA (1) CA1173784A (es)
DE (1) DE3267013D1 (es)
FI (1) FI71338C (es)
MX (1) MX152755A (es)
NO (1) NO160621C (es)
NZ (1) NZ200548A (es)
ZA (1) ZA823282B (es)
ZW (1) ZW11482A1 (es)

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AT386717B (de) * 1986-12-01 1988-10-10 Voest Alpine Ag Verfahren zum zuenden eines plasmabogens
FR2611340B1 (fr) * 1987-02-24 1992-01-17 Pechiney Aluminium Generateur de plasma multicathodique comportant un gainage de cathode
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JP2846343B2 (ja) * 1989-06-14 1999-01-13 株式会社メニコン 酸素透過性硬質コンタクトレンズの表面処理法
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CA2047807A1 (fr) * 1991-07-24 1993-01-25 My Dung Nguyen Handfield Vitrification des cendres
US5700308A (en) * 1995-01-20 1997-12-23 Massachusetts Institute Of Technology Method for enhancing reaction rates in metals refining extraction, and recycling operations involving melts containing ionic species such as slags, mattes, fluxes
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US6096109A (en) * 1996-01-18 2000-08-01 Molten Metal Technology, Inc. Chemical component recovery from ligated-metals
CN1051579C (zh) * 1996-09-18 2000-04-19 中国科学院力学研究所 等离子体冶炼难熔金属合金的方法和装置
US5772726A (en) * 1996-10-08 1998-06-30 Roy F. Weston, Inc. Method of separating vanadium from ash
US6015963A (en) * 1999-02-04 2000-01-18 Flannery; Philip A. Plasma arc furnace with improved replaceable electrodes
US6669823B1 (en) * 2002-06-17 2003-12-30 Nanophase Technologies Corporation Process for preparing nanostructured materials of controlled surface chemistry
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JP4588726B2 (ja) * 2007-02-08 2010-12-01 クリーン・テクノロジー株式会社 排ガス処理装置
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Also Published As

Publication number Publication date
ZW11482A1 (en) 1982-09-01
AU547820B2 (en) 1985-11-07
JPS6053088B2 (ja) 1985-11-22
DE3267013D1 (en) 1985-11-28
MX152755A (es) 1985-11-07
JPS5827937A (ja) 1983-02-18
NO160621B (no) 1989-01-30
FI822044A0 (fi) 1982-06-09
EP0071351B1 (en) 1985-10-23
BR8204051A (pt) 1983-07-05
AU8349082A (en) 1983-02-03
FI822044L (fi) 1983-01-31
US4466824A (en) 1984-08-21
US4519835A (en) 1985-05-28
CA1173784A (en) 1984-09-04
EP0071351A1 (en) 1983-02-09
NZ200548A (en) 1985-03-20
FI71338B (fi) 1986-09-09
NO160621C (no) 1989-05-10
ZA823282B (en) 1983-02-23
NO822146L (no) 1983-01-31

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Owner name: HYDRO-QUEBEC