ATA207273A - PROCESS AND DEVICE FOR TREATMENT OF METALLIC BATH IN METALLURGICAL CONTAINERS - Google Patents

PROCESS AND DEVICE FOR TREATMENT OF METALLIC BATH IN METALLURGICAL CONTAINERS

Info

Publication number
ATA207273A
ATA207273A AT207273A AT207273A ATA207273A AT A207273 A ATA207273 A AT A207273A AT 207273 A AT207273 A AT 207273A AT 207273 A AT207273 A AT 207273A AT A207273 A ATA207273 A AT A207273A
Authority
AT
Austria
Prior art keywords
treatment
metallic bath
metallurgical containers
metallurgical
containers
Prior art date
Application number
AT207273A
Other languages
German (de)
Other versions
AT344766B (en
Inventor
Alfred Funck
Arthur Schummer
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of ATA207273A publication Critical patent/ATA207273A/en
Application granted granted Critical
Publication of AT344766B publication Critical patent/AT344766B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/405Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
    • B01F33/4051Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid
    • B01F33/40511Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid with a central conduit or a central set of conduits
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0085Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0087Rotation about a vertical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • F27D27/005Pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT207273A 1972-03-08 1973-03-08 PROCESS AND DEVICE FOR THE TREATMENT OF METALLIC FUSED STRIPS IN METALLURGICAL CONTAINERS AT344766B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU64926 1972-03-08

Publications (2)

Publication Number Publication Date
ATA207273A true ATA207273A (en) 1977-12-15
AT344766B AT344766B (en) 1978-08-10

Family

ID=19726976

Family Applications (1)

Application Number Title Priority Date Filing Date
AT207273A AT344766B (en) 1972-03-08 1973-03-08 PROCESS AND DEVICE FOR THE TREATMENT OF METALLIC FUSED STRIPS IN METALLURGICAL CONTAINERS

Country Status (10)

Country Link
US (1) US3887172A (en)
JP (1) JPS48102020A (en)
AT (1) AT344766B (en)
BE (1) BE796312A (en)
DE (1) DE2310972A1 (en)
FR (1) FR2175001B1 (en)
GB (1) GB1423236A (en)
IT (1) IT982878B (en)
LU (1) LU64926A1 (en)
NL (1) NL7303277A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178175A (en) * 1973-06-08 1979-12-11 Kobe Steel, Ltd. Method for agitating a bath of melted metal for treating the same
US4195823A (en) * 1975-05-19 1980-04-01 Kobe Steel, Ltd. Method of and an apparatus for agitating a bath of melted metal for treating the same
EP0000466A1 (en) * 1977-07-13 1979-02-07 VOEST-ALPINE Aktiengesellschaft Method for adding granular materials to a molten metal and apparatus for the performance of the aforesaid method
US4681625A (en) * 1980-11-03 1987-07-21 Wilson William G Methods for simultaneously desulfurizing and degassing steels
FR2512067B1 (en) * 1981-08-28 1986-02-07 Pechiney Aluminium ROTARY GAS DISPERSION DEVICE FOR THE TREATMENT OF A LIQUID METAL BATH
US5634770A (en) * 1992-06-12 1997-06-03 Metaullics Systems Co., L.P. Molten metal pump with vaned impeller
CA2097648C (en) * 1992-06-12 1998-04-28 Ronald E. Gilbert Molton metal pump with vaned impeller and flow directing pumping chamber
DE4440632A1 (en) * 1994-11-14 1996-05-15 Bayer Ag Method and device for conveying hot, aggressive media
US5597289A (en) * 1995-03-07 1997-01-28 Thut; Bruno H. Dynamically balanced pump impeller
US6019576A (en) * 1997-09-22 2000-02-01 Thut; Bruno H. Pumps for pumping molten metal with a stirring action
BRMU8402794U8 (en) * 2004-08-27 2021-10-26 Magnesita Insider Refratarios Ltda Configuration applied to a device for injecting gas and/or gas and powders into liquid metals through a rotating refractory lance
CN109706288B (en) * 2019-03-08 2020-04-14 东北大学 Device and method for refining molten steel by blowing powder to side of steel ladle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067394A (en) * 1933-12-20 1937-01-12 Us Smelting Refining & Mining Method and apparatus for treating molten metal with gas
NL121353C (en) * 1958-05-22
BE621914A (en) * 1961-12-06
US3320053A (en) * 1964-09-25 1967-05-16 Bethlehem Steel Corp Method of injecting gases into steel melts
US3367396A (en) * 1965-04-05 1968-02-06 Heppenstall Co Installation for the vacuum treatment of melts, in particular steel melts, and process for its operation
SE307627B (en) * 1967-02-09 1969-01-13 J Oestberg
FR1604719A (en) * 1968-10-22 1972-01-24

Also Published As

Publication number Publication date
NL7303277A (en) 1973-09-11
IT982878B (en) 1974-10-21
BE796312A (en) 1973-07-02
US3887172A (en) 1975-06-03
LU64926A1 (en) 1973-09-12
DE2310972A1 (en) 1973-09-20
FR2175001A1 (en) 1973-10-19
JPS48102020A (en) 1973-12-21
GB1423236A (en) 1976-02-04
AT344766B (en) 1978-08-10
FR2175001B1 (en) 1976-05-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties