IT982878B - PROCEDURE AND DEVICE FOR THE TREATMENT OF MOLTEN METAL GABNI - Google Patents

PROCEDURE AND DEVICE FOR THE TREATMENT OF MOLTEN METAL GABNI

Info

Publication number
IT982878B
IT982878B IT48677/73A IT4867773A IT982878B IT 982878 B IT982878 B IT 982878B IT 48677/73 A IT48677/73 A IT 48677/73A IT 4867773 A IT4867773 A IT 4867773A IT 982878 B IT982878 B IT 982878B
Authority
IT
Italy
Prior art keywords
gabni
procedure
treatment
molten metal
molten
Prior art date
Application number
IT48677/73A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT982878B publication Critical patent/IT982878B/en

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
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/405—Mixers 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
    • B01F33/4051—Mixers 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
    • B01F33/40511—Mixers 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
    • 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
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • 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
    • F27D27/005—Pumps

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT48677/73A 1972-03-08 1973-03-08 PROCEDURE AND DEVICE FOR THE TREATMENT OF MOLTEN METAL GABNI IT982878B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT982878B true IT982878B (en) 1974-10-21

Family

ID=19726976

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48677/73A IT982878B (en) 1972-03-08 1973-03-08 PROCEDURE AND DEVICE FOR THE TREATMENT OF MOLTEN METAL GABNI

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
CA2097648C (en) * 1992-06-12 1998-04-28 Ronald E. Gilbert Molton metal pump with vaned impeller and flow directing pumping chamber
US5634770A (en) * 1992-06-12 1997-06-03 Metaullics Systems Co., L.P. Molten metal pump with vaned impeller
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
FR2175001A1 (en) 1973-10-19
JPS48102020A (en) 1973-12-21
AT344766B (en) 1978-08-10
NL7303277A (en) 1973-09-11
BE796312A (en) 1973-07-02
FR2175001B1 (en) 1976-05-21
US3887172A (en) 1975-06-03
ATA207273A (en) 1977-12-15
GB1423236A (en) 1976-02-04
DE2310972A1 (en) 1973-09-20
LU64926A1 (en) 1973-09-12

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