IT1183522B - 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
IT1183522B
IT1183522B IT20148/85A IT2014885A IT1183522B IT 1183522 B IT1183522 B IT 1183522B IT 20148/85 A IT20148/85 A IT 20148/85A IT 2014885 A IT2014885 A IT 2014885A IT 1183522 B IT1183522 B IT 1183522B
Authority
IT
Italy
Prior art keywords
tino
ovens
procedure
installation
plasma generators
Prior art date
Application number
IT20148/85A
Other languages
English (en)
Other versions
IT8520148A0 (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

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • 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
    • H05H1/48—Generating plasma using an arc
    • H05H1/50—Generating plasma using an arc and using applied magnetic fields, e.g. for focusing or rotating the arc
    • 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
    • H05H1/40—Details, 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)
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 IT8520148A0 (it) 1985-03-29
IT1183522B true 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) DE3511233A1 (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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
FI954843A (fi) * 1995-10-11 1997-04-12 Valtion Teknillinen Menetelmä ja laite plasman muodostamiseksi

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
DD233029A5 (de) 1986-02-12
NZ211583A (en) 1986-10-08
AT393730B (de) 1991-12-10
ES293483U (es) 1986-08-16
SU1440354A3 (ru) 1988-11-23
IT8520148A0 (it) 1985-03-29
FI79190B (fi) 1989-07-31
SE451756B (sv) 1987-10-26
GB2166029A (en) 1986-04-23
GB8505148D0 (en) 1985-04-03
ATA127485A (de) 1991-05-15
FI851064A0 (fi) 1985-03-18
FI79190C (fi) 1989-11-10
AU4033485A (en) 1986-04-24
NO851199L (no) 1986-04-21
SE8405229D0 (sv) 1984-10-19
BE902211A (fr) 1985-08-16
IL74655A (en) 1989-05-15
IL74655A0 (en) 1985-06-30
CS247985A2 (en) 1988-07-15
NL8500829A (nl) 1986-05-16
CA1267435A (en) 1990-04-03
PT80280A (en) 1985-05-01
GB2166029B (en) 1987-09-09
ZW5285A1 (en) 1985-06-26
DE3511233A1 (de) 1986-04-30
IN164397B (it) 1989-03-11
FR2572171B1 (fr) 1990-01-12
CS261880B2 (en) 1989-02-10
NO161878B (no) 1989-06-26
ES293483Y (es) 1987-05-01
KR900005892B1 (ko) 1990-08-13
ZA852112B (en) 1986-11-26
PL253143A1 (en) 1986-05-06
JPS6199300A (ja) 1986-05-17
NO161878C (no) 1989-10-04
MX157473A (es) 1988-11-23
AU569384B2 (en) 1988-01-28
SE8405229L (sv) 1986-04-20
PT80280B (pt) 1992-06-30
DE3511233C2 (it) 1987-01-22
YU52085A (en) 1988-02-29
PL143635B1 (en) 1988-02-29
YU45249B (en) 1992-05-28
FR2572171A1 (fr) 1986-04-25
US4638489A (en) 1987-01-20
CH673369A5 (it) 1990-02-28
FI851064L (fi) 1986-04-20
KR860003486A (ko) 1986-05-26

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