IT993923B - Metodo per determinare le condizio ni operative di processi metallur gici in forni elettrici a elettrodi - Google Patents

Metodo per determinare le condizio ni operative di processi metallur gici in forni elettrici a elettrodi

Info

Publication number
IT993923B
IT993923B IT29195/73A IT2919573A IT993923B IT 993923 B IT993923 B IT 993923B IT 29195/73 A IT29195/73 A IT 29195/73A IT 2919573 A IT2919573 A IT 2919573A IT 993923 B IT993923 B IT 993923B
Authority
IT
Italy
Prior art keywords
metallur
gic
ovens
processes
determining
Prior art date
Application number
IT29195/73A
Other languages
English (en)
Original Assignee
Elkem Spigerverket As
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 Elkem Spigerverket As filed Critical Elkem Spigerverket As
Application granted granted Critical
Publication of IT993923B publication Critical patent/IT993923B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT29195/73A 1972-10-09 1973-09-20 Metodo per determinare le condizio ni operative di processi metallur gici in forni elettrici a elettrodi IT993923B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3606/72A NO141141C (no) 1972-10-09 1972-10-09 Fremgangsmaate for maaling av metallurgiske driftstilstander ved metallurgiske prosesser i elektriske elektrodeovner

Publications (1)

Publication Number Publication Date
IT993923B true IT993923B (it) 1975-09-30

Family

ID=19879744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29195/73A IT993923B (it) 1972-10-09 1973-09-20 Metodo per determinare le condizio ni operative di processi metallur gici in forni elettrici a elettrodi

Country Status (14)

Country Link
US (1) US3909242A (it)
JP (1) JPS547968B2 (it)
BR (1) BR7307715D0 (it)
CA (1) CA1021834A (it)
DE (2) DE2366190C2 (it)
ES (1) ES419434A1 (it)
FI (1) FI55087C (it)
FR (1) FR2202618A5 (it)
IN (1) IN140547B (it)
IT (1) IT993923B (it)
NO (1) NO141141C (it)
SE (1) SE409056B (it)
YU (1) YU258873A (it)
ZA (1) ZA737361B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
DE3149175A1 (de) * 1981-12-11 1983-06-23 Proizvodstvennoe ob"edinenie Nevskij zavod imeni V.I. Lenina, Leningrad Verfahren zur ueberwachung des zustandes des lichtbogenschmelzens
DE3616344A1 (de) * 1986-05-15 1987-11-19 Thyssen Stahl Ag Verfahren zur ermittlung des schmelzzustandes des einsatzes in einem drehstromgespeisten lichtbogenofen
FI85912C (sv) * 1990-04-11 1992-06-10 Partek Ab Förfarande och anordning för styrning av råmaterialtillförseln till en elektrisk smältugn
US5376247A (en) * 1993-05-07 1994-12-27 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace by monitoring calcium
IT1295728B1 (it) * 1997-07-31 1999-05-27 Automation Spa Centro Procedimento di controllo alimentazione per forno elettrico ad arco

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159112B (de) * 1962-05-30 1963-12-12 Josef Schiffarth Dr Ing Verfahren zur Regelung eines Lichtbogenofens
DE1924364A1 (de) * 1968-05-14 1969-11-27 Ass Elect Ind Regeleinrichtung fuer eine Vorrichtung zur Elektroraffination von Metallen
DE1815359C3 (de) * 1968-12-18 1975-07-10 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Verfahren und Anordnung zur Regelung des Vorschubs von Abschmelzelektroden in Lichtbogenöfen
DE2103216C3 (de) * 1971-01-25 1978-03-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Bestimmung der Eintauchtiefe von Elektroden in einem Reduktionsofen
US3767832A (en) * 1972-08-17 1973-10-23 G Bennett Automatic electrode control

Also Published As

Publication number Publication date
DE2366190C2 (de) 1983-01-05
AU6115473A (en) 1975-04-10
NO141141C (no) 1980-01-16
DE2350425B2 (de) 1978-12-14
FI55087C (fi) 1979-05-10
IN140547B (it) 1976-11-27
SE409056B (sv) 1979-07-23
DE2350425A1 (de) 1974-04-18
JPS547968B2 (it) 1979-04-11
FI55087B (fi) 1979-01-31
CA1021834A (en) 1977-11-29
ES419434A1 (es) 1976-04-01
JPS4972733A (it) 1974-07-13
US3909242A (en) 1975-09-30
FR2202618A5 (it) 1974-05-03
YU258873A (en) 1982-06-30
NO141141B (no) 1979-10-08
DE2350425C3 (de) 1979-08-09
ZA737361B (en) 1975-04-30
BR7307715D0 (pt) 1974-08-22

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