CA2043504C - Chalumeau a plasma a haute enthalpie - Google Patents

Chalumeau a plasma a haute enthalpie

Info

Publication number
CA2043504C
CA2043504C CA002043504A CA2043504A CA2043504C CA 2043504 C CA2043504 C CA 2043504C CA 002043504 A CA002043504 A CA 002043504A CA 2043504 A CA2043504 A CA 2043504A CA 2043504 C CA2043504 C CA 2043504C
Authority
CA
Canada
Prior art keywords
electrode
electrodes
tubular
torch
cooling
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.)
Expired - Lifetime
Application number
CA002043504A
Other languages
English (en)
Other versions
CA2043504A1 (fr
Inventor
Peter G. Tsantrizos
Raynald Lachance
Bruce Henshaw
Lakis T. Mavropoulos
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.)
Pyrogenesis Inc
Original Assignee
Noranda Inc
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 Noranda Inc filed Critical Noranda Inc
Priority to CA002043504A priority Critical patent/CA2043504C/fr
Priority to JP3310750A priority patent/JP3042919B2/ja
Priority to DE69214878T priority patent/DE69214878T2/de
Priority to EP92108547A priority patent/EP0515975B1/fr
Publication of CA2043504A1 publication Critical patent/CA2043504A1/fr
Application granted granted Critical
Publication of CA2043504C publication Critical patent/CA2043504C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H05H1/28—Cooling arrangements
    • 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
    • H05H1/3431—Coaxial cylindrical electrodes
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Arc Welding In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Carbon And Carbon Compounds (AREA)
CA002043504A 1991-05-29 1991-05-29 Chalumeau a plasma a haute enthalpie Expired - Lifetime CA2043504C (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA002043504A CA2043504C (fr) 1991-05-29 1991-05-29 Chalumeau a plasma a haute enthalpie
JP3310750A JP3042919B2 (ja) 1991-05-29 1991-11-26 高エンタルピープラズマトーチ
DE69214878T DE69214878T2 (de) 1991-05-29 1992-05-20 Hochenthalpie-Plasmabrenner
EP92108547A EP0515975B1 (fr) 1991-05-29 1992-05-20 Tuyère à plasma à enthalpie élevée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002043504A CA2043504C (fr) 1991-05-29 1991-05-29 Chalumeau a plasma a haute enthalpie

Publications (2)

Publication Number Publication Date
CA2043504A1 CA2043504A1 (fr) 1992-11-30
CA2043504C true CA2043504C (fr) 1995-01-17

Family

ID=4147693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043504A Expired - Lifetime CA2043504C (fr) 1991-05-29 1991-05-29 Chalumeau a plasma a haute enthalpie

Country Status (4)

Country Link
EP (1) EP0515975B1 (fr)
JP (1) JP3042919B2 (fr)
CA (1) CA2043504C (fr)
DE (1) DE69214878T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013078549A1 (fr) * 2011-12-02 2013-06-06 Pyrogenesis Canada Inc. Four chauffé par un plasma pour le durcissement de boulettes de minerai de fer

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703557B1 (fr) * 1993-03-29 1995-05-05 Soudure Autogene Francaise Torche plasma et procédé de mise en Óoeuvre pour le gougeage de pièces.
CA2118081C (fr) * 1993-10-14 2006-10-03 Jacobus Swanepoel Production de composes a base de fluorocarbures
FR2798247B1 (fr) * 1999-09-03 2001-11-09 Soudure Autogene Francaise Torche a plasma avec systeme d'electrode a longue duree de vie
US6919015B2 (en) 2002-12-16 2005-07-19 3M Innovative Properties Company Process for manufacturing fluoroolefins
GB201106314D0 (en) * 2011-04-14 2011-06-01 Edwards Ltd Plasma torch
CN102368888A (zh) * 2011-09-28 2012-03-07 南京创能电力科技开发有限公司 低温等离子发生器的阴极接线柱
CN109014456B (zh) 2018-06-22 2020-06-12 沙迪克(厦门)有限公司 放电加工装置
CN116582993B (zh) * 2023-04-10 2023-12-15 盐城工学院 一种直流大气压等离子体发生器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB958375A (en) * 1959-08-24 1964-05-21 Nat Res Dev Improvements in or relating to constricted arc or plasma jet torches
US3139509A (en) * 1962-05-07 1964-06-30 Thermal Dynamics Corp Electric arc torch
US3301995A (en) * 1963-12-02 1967-01-31 Union Carbide Corp Electric arc heating and acceleration of gases
US3567898A (en) * 1968-07-01 1971-03-02 Crucible Inc Plasma arc cutting torch
US4549065A (en) * 1983-01-21 1985-10-22 Technology Application Services Corporation Plasma generator and method
BE896448A (fr) * 1983-04-13 1983-10-13 Centre Rech Metallurgique Perfectionnements aux electrodes pour fours a plasma.
US4668853A (en) * 1985-10-31 1987-05-26 Westinghouse Electric Corp. Arc-heated plasma lance
US4928027A (en) * 1987-08-20 1990-05-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature refractory member with radiation emissive overcoat
GB2255856B (en) * 1988-01-07 1993-01-27 Toshiba Kk Apparatus for introducing samples into an inductively coupled,plasma source mass spectrometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013078549A1 (fr) * 2011-12-02 2013-06-06 Pyrogenesis Canada Inc. Four chauffé par un plasma pour le durcissement de boulettes de minerai de fer
US9752206B2 (en) 2011-12-02 2017-09-05 Pyrogenesis Canada Inc. Plasma heated furnace for iron ore pellet induration

Also Published As

Publication number Publication date
DE69214878D1 (de) 1996-12-05
EP0515975A2 (fr) 1992-12-02
CA2043504A1 (fr) 1992-11-30
EP0515975A3 (en) 1993-05-12
JPH04355100A (ja) 1992-12-09
JP3042919B2 (ja) 2000-05-22
DE69214878T2 (de) 1997-04-03
EP0515975B1 (fr) 1996-10-30

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