ZA852112B - A method and means for use in the installation of plasma generators in shaft furnaces - Google Patents

A method and means for use in the installation of plasma generators in shaft furnaces

Info

Publication number
ZA852112B
ZA852112B ZA852112A ZA852112A ZA852112B ZA 852112 B ZA852112 B ZA 852112B ZA 852112 A ZA852112 A ZA 852112A ZA 852112 A ZA852112 A ZA 852112A ZA 852112 B ZA852112 B ZA 852112B
Authority
ZA
South Africa
Prior art keywords
installation
plasma generators
shaft furnaces
furnaces
shaft
Prior art date
Application number
ZA852112A
Other languages
English (en)
Inventor
Jan Thoernblom
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 ZA852112B publication Critical patent/ZA852112B/xx

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)
ZA852112A 1984-10-19 1985-03-21 A method and means for use in the installation of plasma generators in shaft furnaces ZA852112B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA852112B true ZA852112B (en) 1986-11-26

Family

ID=20357412

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852112A ZA852112B (en) 1984-10-19 1985-03-21 A method and means for use in the installation of plasma generators in shaft furnaces

Country Status (29)

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

Families Citing this family (3)

* 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
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
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
ATA127485A (de) 1991-05-15
IT1183522B (it) 1987-10-22
AT393730B (de) 1991-12-10
SE451756B (sv) 1987-10-26
BE902211A (fr) 1985-08-16
US4638489A (en) 1987-01-20
NO161878B (no) 1989-06-26
FI79190B (fi) 1989-07-31
FR2572171B1 (fr) 1990-01-12
PT80280A (en) 1985-05-01
IT8520148A0 (it) 1985-03-29
NZ211583A (en) 1986-10-08
MX157473A (es) 1988-11-23
DE3511233C2 (de) 1987-01-22
PT80280B (pt) 1992-06-30
GB2166029A (en) 1986-04-23
GB8505148D0 (en) 1985-04-03
KR860003486A (ko) 1986-05-26
FR2572171A1 (fr) 1986-04-25
SE8405229L (sv) 1986-04-20
CA1267435A (en) 1990-04-03
DD233029A5 (de) 1986-02-12
AU569384B2 (en) 1988-01-28
JPS6199300A (ja) 1986-05-17
IN164397B (es) 1989-03-11
PL253143A1 (en) 1986-05-06
ES293483U (es) 1986-08-16
NO851199L (no) 1986-04-21
GB2166029B (en) 1987-09-09
CS261880B2 (en) 1989-02-10
IL74655A (en) 1989-05-15
PL143635B1 (en) 1988-02-29
CH673369A5 (es) 1990-02-28
CS247985A2 (en) 1988-07-15
NL8500829A (nl) 1986-05-16
IL74655A0 (en) 1985-06-30
SE8405229D0 (sv) 1984-10-19
FI79190C (fi) 1989-11-10
YU52085A (en) 1988-02-29
DE3511233A1 (de) 1986-04-30
ZW5285A1 (en) 1985-06-26
SU1440354A3 (ru) 1988-11-23
ES293483Y (es) 1987-05-01
FI851064A0 (fi) 1985-03-18
KR900005892B1 (ko) 1990-08-13
FI851064L (fi) 1986-04-20
YU45249B (en) 1992-05-28
AU4033485A (en) 1986-04-24
NO161878C (no) 1989-10-04

Similar Documents

Publication Publication Date Title
ZA856242B (en) Method and apparatus for flame generation
GB2135159B (en) Plasma generator and method
EP0165714A3 (en) Scroll-type apparatus and method for the assembly thereof
GB2221288B (en) Shaft furnace charging installation
ZA858487B (en) Semi-transferred arc in a liquid stabilized plasma generator and method for utilizing the same
GB2192446B (en) A method of producing steel in an electric furnace
DE3661275D1 (en) Method for controlling the charging installation of a shaft furnace and charging installation using this method
GB2160594B (en) Pointing method and apparatus
EG17475A (en) A method in the installation of piles and apparatus for carrying the method
GB8522177D0 (en) Repair method
GB2149150B (en) Method and apparatus for shaft power generation
DE3363084D1 (en) Graphitazation method and furnace
EP0207779A3 (en) Direct reduction process using shaft furnace
EP0212469A3 (en) Refractory component and method for producing the same
GB2158967B (en) Starting/stopping hot gas generators
PT80280A (en) A method and means for use in the installation of plasma generators in shaft furnaces
GB8511482D0 (en) Forming liner in furnace
EP0200081A3 (en) Pumping-up generator/motor system and method of operation of the same
ZA823077B (en) Method and installation for supplying a gas generator
IL79501A0 (en) Method and apparatus for installing marble panels
EP0173535A3 (en) A power supply system and a method of operating same
GB2169813B (en) Compost-making apparatus and method
GB2163891B (en) Device for and method of heating plasma
DE3564990D1 (en) Turbo machine and method of controlling it
DE3571498D1 (en) Equipment for the remaking and repairing of high furnaces