GB1423236A - Process and device for the treatment of baths of molten metal - Google Patents

Process and device for the treatment of baths of molten metal

Info

Publication number
GB1423236A
GB1423236A GB1110473A GB1110473A GB1423236A GB 1423236 A GB1423236 A GB 1423236A GB 1110473 A GB1110473 A GB 1110473A GB 1110473 A GB1110473 A GB 1110473A GB 1423236 A GB1423236 A GB 1423236A
Authority
GB
United Kingdom
Prior art keywords
gas
metal
openings
section
bath
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1110473A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 SA filed Critical Arbed SA
Publication of GB1423236A publication Critical patent/GB1423236A/en
Expired legal-status Critical Current

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
GB1110473A 1972-03-08 1973-03-07 Process and device for the treatment of baths of molten metal Expired GB1423236A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1423236A true GB1423236A (en) 1976-02-04

Family

ID=19726976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1110473A Expired GB1423236A (en) 1972-03-08 1973-03-07 Process and device for the treatment of baths of molten metal

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183251A (en) * 1985-11-21 1987-06-03 William G Wilson Simultaneously desulfurizing and degassing steels

Families Citing this family (11)

* 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 (de) * 1977-07-13 1979-02-07 VOEST-ALPINE Aktiengesellschaft Verfahren zum Einbringen von körnigen Stoffen in eine Metallschmelze und Vorrichtung zur Durchführung des Verfahrens
FR2512067B1 (fr) * 1981-08-28 1986-02-07 Pechiney Aluminium Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide
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 (de) * 1994-11-14 1996-05-15 Bayer Ag Verfahren und Vorrichtung zur Förderung von heißen, aggressiven Medien
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 (pt) * 2004-08-27 2021-10-26 Magnesita Insider Refratarios Ltda Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa
CN109706288B (zh) * 2019-03-08 2020-04-14 东北大学 一种钢包侧吹喷粉精炼钢液装置及方法

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
LU36886A1 (enrdf_load_stackoverflow) * 1958-05-22
BE621914A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1967-02-09 1969-01-13 J Oestberg
FR1604719A (enrdf_load_stackoverflow) * 1968-10-22 1972-01-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183251A (en) * 1985-11-21 1987-06-03 William G Wilson Simultaneously desulfurizing and degassing steels
GB2183251B (en) * 1985-11-21 1989-12-28 William G Wilson Desulfurizing and degassing steels

Also Published As

Publication number Publication date
FR2175001B1 (enrdf_load_stackoverflow) 1976-05-21
JPS48102020A (enrdf_load_stackoverflow) 1973-12-21
ATA207273A (de) 1977-12-15
LU64926A1 (enrdf_load_stackoverflow) 1973-09-12
US3887172A (en) 1975-06-03
IT982878B (it) 1974-10-21
AT344766B (de) 1978-08-10
BE796312A (fr) 1973-07-02
NL7303277A (enrdf_load_stackoverflow) 1973-09-11
FR2175001A1 (enrdf_load_stackoverflow) 1973-10-19
DE2310972A1 (de) 1973-09-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee