NL8500829A - Werkwijze en een middel voor gebruik bij de installatie van plasmageneratoren in schachtovens. - Google Patents

Werkwijze en een middel voor gebruik bij de installatie van plasmageneratoren in schachtovens. Download PDF

Info

Publication number
NL8500829A
NL8500829A NL8500829A NL8500829A NL8500829A NL 8500829 A NL8500829 A NL 8500829A NL 8500829 A NL8500829 A NL 8500829A NL 8500829 A NL8500829 A NL 8500829A NL 8500829 A NL8500829 A NL 8500829A
Authority
NL
Netherlands
Prior art keywords
shaft furnace
generator
piasma
nose
field coil
Prior art date
Application number
NL8500829A
Other languages
English (en)
Dutch (nl)
Original Assignee
Skf Steel Eng Ab
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 Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of NL8500829A publication Critical patent/NL8500829A/nl

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • H05H1/3431Coaxial cylindrical electrodes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16Arrangements of tuyeres
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/001Injecting additional fuel or reducing agents
    • C21B5/002Heated electrically (plasma)
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/48Generating plasma using an arc
    • H05H1/50Generating plasma using an arc and using applied magnetic fields, e.g. for focusing or rotating the arc
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • H05H1/40Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Vending Machines For Individual Products (AREA)
  • Sampling And Sample Adjustment (AREA)
NL8500829A 1984-10-19 1985-03-21 Werkwijze en een middel voor gebruik bij de installatie van plasmageneratoren in schachtovens. NL8500829A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8405229 1984-10-19
SE8405229A SE451756B (sv) 1984-10-19 1984-10-19 Plasmageneratorinstallation i schaktugn

Publications (1)

Publication Number Publication Date
NL8500829A true NL8500829A (nl) 1986-05-16

Family

ID=20357412

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500829A NL8500829A (nl) 1984-10-19 1985-03-21 Werkwijze en een middel voor gebruik bij de installatie van plasmageneratoren in schachtovens.

Country Status (29)

Country Link
US (1) US4638489A (enExample)
JP (1) JPS6199300A (enExample)
KR (1) KR900005892B1 (enExample)
AT (1) AT393730B (enExample)
AU (1) AU569384B2 (enExample)
BE (1) BE902211A (enExample)
CA (1) CA1267435A (enExample)
CH (1) CH673369A5 (enExample)
CS (1) CS261880B2 (enExample)
DD (1) DD233029A5 (enExample)
DE (1) DE3511233C2 (enExample)
ES (1) ES293483Y (enExample)
FI (1) FI79190C (enExample)
FR (1) FR2572171B1 (enExample)
GB (1) GB2166029B (enExample)
IL (1) IL74655A (enExample)
IN (1) IN164397B (enExample)
IT (1) IT1183522B (enExample)
MX (1) MX157473A (enExample)
NL (1) NL8500829A (enExample)
NO (1) NO161878C (enExample)
NZ (1) NZ211583A (enExample)
PL (1) PL143635B1 (enExample)
PT (1) PT80280B (enExample)
SE (1) SE451756B (enExample)
SU (1) SU1440354A3 (enExample)
YU (1) YU45249B (enExample)
ZA (1) ZA852112B (enExample)
ZW (1) ZW5285A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637442B1 (fr) * 1988-10-03 1990-11-02 Aerospatiale Dispositif pour la mise a poste et le retrait d'une torche a plasma sur un appareil fonctionnant sous pression et temperature interdisant une intervention directe
FR2637443B1 (fr) * 1988-10-03 1990-11-02 Aerospatiale Procede et dispositif pour la mise a poste et le retrait d'une torche a plasma sur un appareil fonctionnant dans des conditions de pression et de temperature interdisant une intervention directe
FI954843A7 (fi) * 1995-10-11 1997-04-12 Valtion Teknillinen Tutkimuskeskus Menetelmä ja laite plasman muodostamiseksi
RU2369050C1 (ru) * 2008-02-05 2009-09-27 Открытое акционерное общество "Ступинская металлургическая компания" Сопло дугового плазмотрона

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422206A (en) * 1965-04-07 1969-01-14 Union Carbide Corp Method and apparatus for melting metal in an electric furnace
US3376211A (en) * 1965-04-19 1968-04-02 Phillips Petroleum Co Method and apparatus for performing chemical reactions by means of an electric arc
US4013867A (en) * 1975-08-11 1977-03-22 Westinghouse Electric Corporation Polyphase arc heater system
SE434408B (sv) * 1980-09-17 1984-07-23 Asea Ab Anordning for reduktion av metalloxid
AT382890B (de) * 1982-10-05 1987-04-27 Voest Alpine Ag Plasmaschmelzofen
DE3375805D1 (en) * 1982-12-22 1988-04-07 Voest Alpine Ag Method of carrying out metallurgical or chemical processes, and a low-shaft furnace

Also Published As

Publication number Publication date
ZW5285A1 (en) 1985-06-26
NZ211583A (en) 1986-10-08
BE902211A (fr) 1985-08-16
AT393730B (de) 1991-12-10
PL253143A1 (en) 1986-05-06
KR900005892B1 (ko) 1990-08-13
SU1440354A3 (ru) 1988-11-23
FR2572171B1 (fr) 1990-01-12
FI851064A0 (fi) 1985-03-18
ES293483Y (es) 1987-05-01
ATA127485A (de) 1991-05-15
DD233029A5 (de) 1986-02-12
FR2572171A1 (fr) 1986-04-25
SE8405229D0 (sv) 1984-10-19
GB2166029A (en) 1986-04-23
GB8505148D0 (en) 1985-04-03
YU45249B (en) 1992-05-28
DE3511233A1 (de) 1986-04-30
ES293483U (es) 1986-08-16
MX157473A (es) 1988-11-23
KR860003486A (ko) 1986-05-26
IL74655A0 (en) 1985-06-30
FI79190B (fi) 1989-07-31
DE3511233C2 (de) 1987-01-22
CS247985A2 (en) 1988-07-15
PT80280A (en) 1985-05-01
US4638489A (en) 1987-01-20
IT1183522B (it) 1987-10-22
IL74655A (en) 1989-05-15
AU4033485A (en) 1986-04-24
NO161878C (no) 1989-10-04
NO161878B (no) 1989-06-26
FI851064L (fi) 1986-04-20
FI79190C (fi) 1989-11-10
PL143635B1 (en) 1988-02-29
AU569384B2 (en) 1988-01-28
NO851199L (no) 1986-04-21
SE8405229L (sv) 1986-04-20
IT8520148A0 (it) 1985-03-29
CS261880B2 (en) 1989-02-10
CH673369A5 (enExample) 1990-02-28
CA1267435A (en) 1990-04-03
SE451756B (sv) 1987-10-26
PT80280B (pt) 1992-06-30
IN164397B (enExample) 1989-03-11
ZA852112B (en) 1986-11-26
GB2166029B (en) 1987-09-09
YU52085A (en) 1988-02-29
JPS6199300A (ja) 1986-05-17

Similar Documents

Publication Publication Date Title
NL8500829A (nl) Werkwijze en een middel voor gebruik bij de installatie van plasmageneratoren in schachtovens.
US3898366A (en) Metallurgical heating system with refractory wear indicia
US4214736A (en) Arc heater melting system
JP2008510066A (ja) 自浄式ターゲットを有する円筒状マグネトロン
US4561639A (en) Cooling plate for metallurgical furnaces
US3598380A (en) Device for inserting measuring instruments into a metallurgical vessel
US3628948A (en) Electric arc vacuum melting processes
US4129742A (en) Plasma arc vertical shaft furnace
US3398229A (en) Nonconsumable arc electrode
US4442526A (en) Electric arc furnace arcing electrode seal
ES2055567T3 (es) Recipiente metalurgico equipado de al menos un electrodo que atraviesa su pared.
ATE132064T1 (de) Schliess- und/oder regelorgan für ein metallurgisches gefäss
US3505460A (en) Electric arc vacuum furnace employing nonconsumable electrode
US4288650A (en) Electrical insulation device
US3686420A (en) Furnace and electrode apparatus
ITRM970164A1 (it) Dispositivo per la protezione degli elettrodi di grafite nei forni elettrici metallurgici
RU183113U1 (ru) Узел катода магнетронного распылителя
US4227031A (en) Nonconsumable electrode for melting metals and alloys
RU2142679C1 (ru) Высокочастотный индукционный плазмотрон
US12503387B2 (en) Seal structure of wire drawing furnace for optical fiber, and production method for optical fiber
HU191082B (en) Device for feeding furnaces and exhausting blast furnace gas
US3561029A (en) Nonconsumable electrode for electric arc heating and melting and methods
Parisi et al. Heat transfer from a transferred-arc plasma to a cylindrical enclosure
Baake Components, Design, and Operation of Vacuum Induction Crucible Furnaces
SU909803A1 (ru) Металлургический плазматрон

Legal Events

Date Code Title Description
BV The patent application has lapsed