CS205053B2 - Method of raking charge in electric melting furnace and electric melting furnace for making the method - Google Patents

Method of raking charge in electric melting furnace and electric melting furnace for making the method Download PDF

Info

Publication number
CS205053B2
CS205053B2 CS752916A CS291675A CS205053B2 CS 205053 B2 CS205053 B2 CS 205053B2 CS 752916 A CS752916 A CS 752916A CS 291675 A CS291675 A CS 291675A CS 205053 B2 CS205053 B2 CS 205053B2
Authority
CS
Czechoslovakia
Prior art keywords
furnace
crucible
charge
raking
electric melting
Prior art date
Application number
CS752916A
Other languages
Czech (cs)
English (en)
Inventor
Harald Krogsrud
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
Publication of CS205053B2 publication Critical patent/CS205053B2/cs

Links

Classifications

    • 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
    • F27D27/00—Stirring devices for molten material
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • 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
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083—Means for stirring the charge
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0087—Rotation about a vertical axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Silicon Compounds (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CS752916A 1974-04-25 1975-04-25 Method of raking charge in electric melting furnace and electric melting furnace for making the method CS205053B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO741501A NO133728C (it) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
CS205053B2 true CS205053B2 (en) 1981-04-30

Family

ID=19881577

Family Applications (1)

Application Number Title Priority Date Filing Date
CS752916A CS205053B2 (en) 1974-04-25 1975-04-25 Method of raking charge in electric melting furnace and electric melting furnace for making the method

Country Status (20)

Country Link
US (1) US3975576A (it)
JP (1) JPS5645068B2 (it)
BE (1) BE828359A (it)
BR (1) BR7502271A (it)
CA (1) CA1051075A (it)
CH (1) CH594222A5 (it)
CS (1) CS205053B2 (it)
DE (1) DE2518168C2 (it)
FI (1) FI58833C (it)
FR (1) FR2269049B1 (it)
GB (1) GB1501996A (it)
IN (1) IN149712B (it)
IT (1) IT1034739B (it)
NL (1) NL165281B (it)
NO (1) NO133728C (it)
PH (1) PH12598A (it)
RO (1) RO72719A (it)
SE (1) SE401523B (it)
YU (1) YU37399B (it)
ZA (1) ZA751892B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI66487C (fi) * 1980-06-19 1984-10-10 Outokumpu Oy Anordning foer foerflyttning av fast material som matas pao ytn av en smaelta samt foer krossning av slaggskorpa som bi ldts pao smaeltans yta
JPS5995672U (ja) * 1982-12-16 1984-06-28 三菱電機株式会社 ドアのヒンジ装置
AT386009B (de) * 1986-10-30 1988-06-27 Voest Alpine Ag Verfahren und ofen zum schmelzen von feinteiligem material, insbesondere von metalloder metalloxidhaeltigen staeuben
JPH061882Y2 (ja) * 1988-11-16 1994-01-19 株式会社東海理化電機製作所 車両用アウトサイドミラーのミラー本体保持構造

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT57983B (de) * 1910-03-04 1913-03-10 Albert Dr Petersson Verfahren zum Beschicken elektrischer Widerstandsöfen.
US2744944A (en) * 1954-12-17 1956-05-08 Tennessee Valley Authority Rotating electric phosphorus furnace
DE1608228B2 (de) * 1968-03-19 1974-01-31 Demag-Elektrometallurgie Gmbh, 4100 Duisburg Verfahren zur Stabilisierung des Reduktionsprozesses beim Betrieb von geschlossenen Reduktionsofen

Also Published As

Publication number Publication date
RO72719A (ro) 1981-05-30
NL165281B (nl) 1980-10-15
IT1034739B (it) 1979-10-10
NL7504663A (nl) 1975-10-28
DE2518168C2 (de) 1984-11-29
JPS50149511A (it) 1975-11-29
NO133728B (it) 1976-03-08
FI750915A (it) 1975-10-26
GB1501996A (en) 1978-02-22
AU8056375A (en) 1976-11-04
DE2518168A1 (de) 1975-11-13
NO133728C (it) 1976-06-16
US3975576A (en) 1976-08-17
BR7502271A (pt) 1976-03-09
YU88175A (en) 1983-04-27
CH594222A5 (it) 1977-12-30
SE7504576L (sv) 1975-10-27
PH12598A (en) 1979-06-27
FR2269049B1 (it) 1978-07-13
FI58833B (fi) 1980-12-31
IN149712B (it) 1982-03-20
FI58833C (fi) 1981-04-10
BE828359A (fr) 1975-08-18
NO741501L (it) 1975-10-28
YU37399B (en) 1984-08-31
CA1051075A (en) 1979-03-20
ZA751892B (en) 1976-10-27
SE401523B (sv) 1978-05-16
JPS5645068B2 (it) 1981-10-23
FR2269049A1 (it) 1975-11-21

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