SE452991B - Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring - Google Patents

Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring

Info

Publication number
SE452991B
SE452991B SE8506060A SE8506060A SE452991B SE 452991 B SE452991 B SE 452991B SE 8506060 A SE8506060 A SE 8506060A SE 8506060 A SE8506060 A SE 8506060A SE 452991 B SE452991 B SE 452991B
Authority
SE
Sweden
Prior art keywords
stirring
stirrers
melt
slag
inductive
Prior art date
Application number
SE8506060A
Other languages
English (en)
Swedish (sv)
Other versions
SE8506060L (sv
SE8506060D0 (sv
Inventor
K Bergman
G Grimfjerd
T Gustafson
L Karlsson
Original Assignee
Asea 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 Asea Ab filed Critical Asea Ab
Priority to SE8506060A priority Critical patent/SE452991B/sv
Publication of SE8506060D0 publication Critical patent/SE8506060D0/xx
Priority to DE8686117529T priority patent/DE3686641T2/de
Priority to EP86117529A priority patent/EP0228024B1/fr
Priority to JP61302731A priority patent/JPS62156220A/ja
Priority to US06/943,929 priority patent/US4778518A/en
Publication of SE8506060L publication Critical patent/SE8506060L/xx
Publication of SE452991B publication Critical patent/SE452991B/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/451—Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/45—Mixing in metallurgical processes of ferrous or non-ferrous materials
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; 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
    • 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
    • F27D2003/0039—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising magnetic means
    • 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
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/167—Introducing a fluid jet or current into the charge the fluid being a neutral gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
SE8506060A 1985-12-20 1985-12-20 Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring SE452991B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8506060A SE452991B (sv) 1985-12-20 1985-12-20 Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring
DE8686117529T DE3686641T2 (de) 1985-12-20 1986-12-17 Verfahren zur intensivierung der schlacke-badreaktionen und anordnung zur durchfuehrung des verfahrens.
EP86117529A EP0228024B1 (fr) 1985-12-20 1986-12-17 Procédé pour intensifier les réactions entre le laitier et le bain et dispositif pour la mise en oeuvre de ce procédé
JP61302731A JPS62156220A (ja) 1985-12-20 1986-12-18 スラグ浴反応の能率を高める方法ならびに装置
US06/943,929 US4778518A (en) 1985-12-20 1986-12-18 Slag-melt reactions with improved efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8506060A SE452991B (sv) 1985-12-20 1985-12-20 Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring

Publications (3)

Publication Number Publication Date
SE8506060D0 SE8506060D0 (sv) 1985-12-20
SE8506060L SE8506060L (sv) 1987-06-21
SE452991B true SE452991B (sv) 1988-01-04

Family

ID=20362551

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8506060A SE452991B (sv) 1985-12-20 1985-12-20 Sett och anordning for att effektivisera slagg-/badreaktioner medelst induktiv omroring

Country Status (5)

Country Link
US (1) US4778518A (fr)
EP (1) EP0228024B1 (fr)
JP (1) JPS62156220A (fr)
DE (1) DE3686641T2 (fr)
SE (1) SE452991B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990003544A1 (fr) * 1988-09-21 1990-04-05 Asea Brown Boveri Ab Procede d'agitation asymetrique d'un metal en fusion et dipositif de realisation dudit procede

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460621B (sv) * 1987-04-13 1989-10-30 Asea Ab Saett att minska foderslitage vid ljusbaagsvaermning av staalsmaeltor i skaenk
EP0486695A4 (en) * 1990-05-31 1993-05-19 Nippon Steel Corporation Process for refining molten metal or alloy
SE504400C2 (sv) * 1995-04-25 1997-02-03 Asea Brown Boveri Ugnsanläggning för smältning av metall och/eller varmhållning av smält metall
FR2840821B1 (fr) * 2002-06-13 2005-03-04 Commissariat Energie Atomique Dispositif electromagnetique de fusion et d'agitation interfaciale de systemes diphasiques, notamment pour l'acceleration de processus metallurgiques ou pyrochimiques
EP1514065B1 (fr) * 2002-06-15 2007-04-25 Solios Thermal Limited Dispositif a induction electromagnetique et procede pour traiter des materiaux en fusion
US7651656B2 (en) * 2006-07-20 2010-01-26 Kenzo Takahashi Melting furnace with agitator and agitator for melting furnace
WO2013010575A1 (fr) * 2011-07-18 2013-01-24 Abb Research Ltd Procédé et système de commande pour commander un processus de fusion
US10921060B2 (en) 2017-02-10 2021-02-16 Abb Schweiz Ag Furnace assembly for a metal-making process
CN110055369B (zh) * 2019-05-21 2020-11-20 武汉钢铁有限公司 铁水kr脱硫搅拌器粘渣快速清理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523605A (en) * 1938-01-24 1940-07-18 Kjell Magnus Tigerschiold Improvements relating to the desulphurization of pig iron
SE329410B (fr) * 1968-01-31 1970-10-12 Asea Ab
SU435286A1 (ru) * 1970-10-21 1974-07-05 Л. П. Пужайло, В. П. Полищук , В. К. Погорский Институт проблем лить Индукционная канальная печь
US3704476A (en) * 1971-11-26 1972-12-05 Daniel C Hanna Wraparound brushing devices
SE447846B (sv) * 1982-09-09 1986-12-15 Asea Ab Skenkugn med likstromsvermning
JPS59150009A (ja) * 1983-02-12 1984-08-28 Daido Steel Co Ltd 鋼の精錬方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990003544A1 (fr) * 1988-09-21 1990-04-05 Asea Brown Boveri Ab Procede d'agitation asymetrique d'un metal en fusion et dipositif de realisation dudit procede

Also Published As

Publication number Publication date
EP0228024B1 (fr) 1992-09-02
EP0228024A2 (fr) 1987-07-08
SE8506060L (sv) 1987-06-21
EP0228024A3 (en) 1988-03-30
JPS62156220A (ja) 1987-07-11
US4778518A (en) 1988-10-18
DE3686641T2 (de) 1993-04-08
DE3686641D1 (de) 1992-10-08
SE8506060D0 (sv) 1985-12-20

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