IT8520148A0 - Procedimento e mezzi da utilizzare nell'installazione di generatori di plasma in forni a tino. - Google Patents

Procedimento e mezzi da utilizzare nell'installazione di generatori di plasma in forni a tino.

Info

Publication number
IT8520148A0
IT8520148A0 IT8520148A IT2014885A IT8520148A0 IT 8520148 A0 IT8520148 A0 IT 8520148A0 IT 8520148 A IT8520148 A IT 8520148A IT 2014885 A IT2014885 A IT 2014885A IT 8520148 A0 IT8520148 A0 IT 8520148A0
Authority
IT
Italy
Prior art keywords
procedure
installation
plasma generators
ovens
tank
Prior art date
Application number
IT8520148A
Other languages
English (en)
Other versions
IT1183522B (it
Inventor
Jan Thornblom
Gunnar Astner
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 IT8520148A0 publication Critical patent/IT8520148A0/it
Application granted granted Critical
Publication of IT1183522B publication Critical patent/IT1183522B/it

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
IT20148/85A 1984-10-19 1985-03-29 Procedimento e mezzi da utilizzare nell'installazione di generatori di plasma in forni a tino IT1183522B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8520148A0 true IT8520148A0 (it) 1985-03-29
IT1183522B IT1183522B (it) 1987-10-22

Family

ID=20357412

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20148/85A IT1183522B (it) 1984-10-19 1985-03-29 Procedimento e mezzi da utilizzare nell'installazione di generatori di plasma in forni a tino

Country Status (29)

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

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
FI954843L (fi) * 1995-10-11 1997-04-12 Valtion Teknillinen 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
EP0118655B1 (de) * 1982-12-22 1988-03-02 VOEST-ALPINE Aktiengesellschaft Verfahren zur Durchführung von metallurgischen oder chemischen Prozessen und Niederschachtofen

Also Published As

Publication number Publication date
FI79190C (fi) 1989-11-10
CA1267435A (en) 1990-04-03
YU45249B (en) 1992-05-28
SU1440354A3 (ru) 1988-11-23
DE3511233A1 (de) 1986-04-30
SE8405229D0 (sv) 1984-10-19
IT1183522B (it) 1987-10-22
IL74655A (en) 1989-05-15
GB2166029B (en) 1987-09-09
SE8405229L (sv) 1986-04-20
NO161878B (no) 1989-06-26
AU4033485A (en) 1986-04-24
NO851199L (no) 1986-04-21
ZW5285A1 (en) 1985-06-26
CS247985A2 (en) 1988-07-15
FR2572171A1 (fr) 1986-04-25
ES293483Y (es) 1987-05-01
ES293483U (es) 1986-08-16
DD233029A5 (de) 1986-02-12
KR860003486A (ko) 1986-05-26
CH673369A5 (it) 1990-02-28
FI851064A0 (fi) 1985-03-18
DE3511233C2 (de) 1987-01-22
CS261880B2 (en) 1989-02-10
SE451756B (sv) 1987-10-26
ZA852112B (en) 1986-11-26
IN164397B (it) 1989-03-11
NL8500829A (nl) 1986-05-16
FR2572171B1 (fr) 1990-01-12
IL74655A0 (en) 1985-06-30
PT80280A (en) 1985-05-01
JPS6199300A (ja) 1986-05-17
PT80280B (pt) 1992-06-30
AT393730B (de) 1991-12-10
FI851064L (fi) 1986-04-20
MX157473A (es) 1988-11-23
NZ211583A (en) 1986-10-08
NO161878C (no) 1989-10-04
GB2166029A (en) 1986-04-23
GB8505148D0 (en) 1985-04-03
FI79190B (fi) 1989-07-31
US4638489A (en) 1987-01-20
AU569384B2 (en) 1988-01-28
ATA127485A (de) 1991-05-15
PL143635B1 (en) 1988-02-29
PL253143A1 (en) 1986-05-06
BE902211A (fr) 1985-08-16
YU52085A (en) 1988-02-29
KR900005892B1 (ko) 1990-08-13

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