BR8205026A - Dispositivo rotativo de dispersao de gas para o tratamento de um banho de metal liquido - Google Patents

Dispositivo rotativo de dispersao de gas para o tratamento de um banho de metal liquido

Info

Publication number
BR8205026A
BR8205026A BR8205026A BR8205026A BR8205026A BR 8205026 A BR8205026 A BR 8205026A BR 8205026 A BR8205026 A BR 8205026A BR 8205026 A BR8205026 A BR 8205026A BR 8205026 A BR8205026 A BR 8205026A
Authority
BR
Brazil
Prior art keywords
bath
treatment
liquid metal
dispersion device
gas dispersion
Prior art date
Application number
BR8205026A
Other languages
English (en)
Inventor
Jacques Gimond
Richard Gonda
Jean Marie Hicter
Pierre Laty
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of BR8205026A publication Critical patent/BR8205026A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
    • B01F23/23352—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Coating Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Radiation-Therapy Devices (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Chemically Coating (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
BR8205026A 1981-08-28 1982-08-27 Dispositivo rotativo de dispersao de gas para o tratamento de um banho de metal liquido BR8205026A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8116735A FR2512067B1 (fr) 1981-08-28 1981-08-28 Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide

Publications (1)

Publication Number Publication Date
BR8205026A true BR8205026A (pt) 1983-08-09

Family

ID=9261862

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8205026A BR8205026A (pt) 1981-08-28 1982-08-27 Dispositivo rotativo de dispersao de gas para o tratamento de um banho de metal liquido

Country Status (28)

Country Link
US (1) US4426068A (pt)
EP (1) EP0073729B1 (pt)
JP (1) JPS6049700B2 (pt)
KR (1) KR870000508B1 (pt)
AT (1) ATE12311T1 (pt)
AU (1) AU546831B2 (pt)
BG (1) BG41825A3 (pt)
BR (1) BR8205026A (pt)
CA (1) CA1184381A (pt)
CS (1) CS229943B2 (pt)
DD (1) DD202453A5 (pt)
DE (1) DE3262681D1 (pt)
DK (1) DK158325C (pt)
EG (1) EG15395A (pt)
ES (1) ES515297A0 (pt)
FR (1) FR2512067B1 (pt)
GR (1) GR77611B (pt)
HK (1) HK27686A (pt)
HU (1) HU186110B (pt)
IE (1) IE53805B1 (pt)
IN (1) IN156351B (pt)
NO (1) NO160527C (pt)
PL (1) PL131793B1 (pt)
RO (1) RO85137B (pt)
SU (1) SU1233807A3 (pt)
TR (1) TR21856A (pt)
YU (1) YU42045B (pt)
ZA (1) ZA826254B (pt)

Families Citing this family (50)

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NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
FR2562449B1 (fr) * 1984-04-06 1986-11-14 Servimetal Dispositif de traitement de l'acier, avant coulee continue, par injection de gaz
FR2568267B1 (fr) * 1984-07-27 1987-01-23 Pechiney Aluminium Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium
EP0183402B1 (en) * 1984-11-29 1988-08-17 Foseco International Limited Rotary device, apparatus and method for treating molten metal
JPS62205235A (ja) * 1986-03-05 1987-09-09 Showa Alum Corp 溶融金属の処理装置
FR2604099B1 (fr) * 1986-09-22 1989-09-15 Pechiney Aluminium Dispositif rotatif a pels de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium
JPH01271059A (ja) * 1988-04-21 1989-10-30 Honda Kinzoku Gijutsu Kk 金属連続溶解保持炉
CA1305609C (en) * 1988-06-14 1992-07-28 Peter D. Waite Treatment of molten light metals
US4954167A (en) * 1988-07-22 1990-09-04 Cooper Paul V Dispersing gas into molten metal
DE3827659A1 (de) * 1988-08-16 1990-03-15 Gabor Klaus Dieter Dipl Ing Verfahren zur physikalischen aufbereitung von medien - fluessiger bis duennbreiiger konsistenz - zur veraenderung physikalischer grundeigenschaften und aufbereitungsgeraet zur durchfuehrung des verfahrens
US5013490A (en) * 1988-10-21 1991-05-07 Showa Aluminum Corporation Device for releasing and diffusing bubbles into liquid
FR2645456B1 (fr) * 1989-04-11 1994-02-11 Air Liquide Procede et installation de traitement d'un liquide avec un gaz
FR2656001A1 (fr) * 1989-12-18 1991-06-21 Pechiney Recherche Procede et dispositif d'elaboration de produits composites a matrice metallique.
US5160693A (en) * 1991-09-26 1992-11-03 Eckert Charles E Impeller for treating molten metals
GB2294209B (en) * 1991-09-26 1996-07-03 Charles Edward Eckert Method for treating a molten metal with a gas
JPH07122106B2 (ja) * 1991-12-02 1995-12-25 福岡アルミ工業株式会社 溶融軽金属の精製処理方法及び軽金属鋳塊または鋳物の製造方法
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
FR2702159B1 (fr) * 1993-03-05 1995-04-28 Raymond Berchotteau Appareil pour introduire et diffuser de l'air ou un gaz dans un liquide.
NO950173L (no) * 1994-01-27 1995-07-28 Praxair Technology Inc Slagresistent oksydasjonsbeskyttelse for grafittdeler
US5527381A (en) * 1994-02-04 1996-06-18 Alcan International Limited Gas treatment of molten metals
US5660614A (en) * 1994-02-04 1997-08-26 Alcan International Limited Gas treatment of molten metals
US5597289A (en) * 1995-03-07 1997-01-28 Thut; Bruno H. Dynamically balanced pump impeller
US5660766A (en) * 1995-09-22 1997-08-26 Van Dyek; Bernhard Aerator
DE19539621C1 (de) * 1995-10-16 1997-06-05 Bayer Ag Begasungsrührer für Leichtmetallschmelzen
DE916066T1 (de) * 1996-08-02 1999-10-21 Aluminium Pechiney, Courbevoie Rührer zum einbringen von gas bei der behandlung eines aluminiumbades
US6254340B1 (en) * 1997-04-23 2001-07-03 Metaullics Systems Co., L.P. Molten metal impeller
FR2763079B1 (fr) * 1997-05-07 1999-07-30 Graphitech Rotor et installation pour le traitement d'un bain de metal liquide
US6019576A (en) * 1997-09-22 2000-02-01 Thut; Bruno H. Pumps for pumping molten metal with a stirring action
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
US6109449A (en) * 1998-11-04 2000-08-29 General Signal Corporation Mixing system for separation of materials by flotation
US6199836B1 (en) 1998-11-24 2001-03-13 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
US6457940B1 (en) 1999-07-23 2002-10-01 Dale T. Lehman Molten metal pump
CA2333808C (en) * 2000-02-01 2011-01-04 Metaullics Systems Co., L.P. Pump for molten materials with suspended solids
GB2365513A (en) * 2000-08-04 2002-02-20 Pyrotek Engineering Materials Refractory components for use in metal producing processes
US6524066B2 (en) * 2001-01-31 2003-02-25 Bruno H. Thut Impeller for molten metal pump with reduced clogging
CN100409931C (zh) * 2003-11-11 2008-08-13 福州华镁新技术开发有限公司 镁合金液搅拌精炼器
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
US7476357B2 (en) * 2004-12-02 2009-01-13 Thut Bruno H Gas mixing and dispersement in pumps for pumping molten metal
US7497988B2 (en) * 2005-01-27 2009-03-03 Thut Bruno H Vortexer apparatus
US7507365B2 (en) * 2005-03-07 2009-03-24 Thut Bruno H Multi functional pump for pumping molten metal
US7534284B2 (en) * 2007-03-27 2009-05-19 Bruno Thut Flux injection with pump for pumping molten metal
KR101036321B1 (ko) * 2008-12-26 2011-05-23 주식회사 포스코 페로망간 탈린 장치 및 탈린 방법
US9259780B2 (en) 2013-03-15 2016-02-16 Esm Group Inc. Rotational lance drive and rotational lance injection method
JP6317604B2 (ja) * 2014-03-20 2018-04-25 東京窯業株式会社 気泡の放出分散装置
CA2928650C (en) 2015-05-01 2023-09-26 Opta Minerals Inc. Lance drive system
US11066713B2 (en) * 2015-12-09 2021-07-20 Tenova South Africa (Pty) Ltd Method of operating a top submerged lance furnace
CN109351141A (zh) * 2018-10-25 2019-02-19 南京安伦化工科技有限公司 一种旋转式废气净化处理装置
CN111102850B (zh) * 2019-12-26 2021-07-30 河北工业职业技术学院 金属冶炼用自动匀料器
PL441774A1 (pl) * 2022-07-19 2024-01-22 Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie Rotor do urządzenia rafinującego aluminium

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SE307627B (pt) * 1967-02-09 1969-01-13 J Oestberg
DE1758186A1 (de) * 1968-04-19 1971-01-14 Dr Heinrich Willter Verfahren und Vorrichtung zur Herstellung dispersionsgeharteter Legierungen aus der Schmelze
US3743263A (en) * 1971-12-27 1973-07-03 Union Carbide Corp Apparatus for refining molten aluminum
LU64926A1 (pt) * 1972-03-08 1973-09-12
GB1428146A (en) * 1972-09-18 1976-03-17 Aluminum Co Of America Purification of aluminium
CH583781A5 (pt) * 1972-12-07 1977-01-14 Feichtinger Heinrich Sen
DE2329807C2 (de) * 1973-06-12 1975-05-15 Kobe Steel, Ltd., Kobe (Japan) Verfahren zur Bewegung einer Metallschmelze und Vorrichtung dazu
DE7622931U1 (de) * 1976-07-21 1976-12-02 Oestberg, Jan-Erik, Bettna (Schweden) Rotierender ruehrer fuer metallurgische zwecke
DE2728173A1 (de) * 1977-06-23 1979-01-04 Rudolf Koppatz Ruehrwerk fuer metallschmelzen

Also Published As

Publication number Publication date
KR840000920A (ko) 1984-03-26
AU8779382A (en) 1983-03-03
ATE12311T1 (de) 1985-04-15
ES8307914A1 (es) 1983-07-01
BG41825A3 (en) 1987-08-14
CA1184381A (fr) 1985-03-26
FR2512067B1 (fr) 1986-02-07
HK27686A (en) 1986-04-25
HU186110B (en) 1985-06-28
EG15395A (en) 1989-01-30
NO160527B (no) 1989-01-16
DK384082A (da) 1983-03-01
DK158325C (da) 1990-10-01
DE3262681D1 (en) 1985-04-25
DK158325B (da) 1990-04-30
NO822913L (no) 1983-03-01
RO85137A (ro) 1984-11-25
PL131793B1 (en) 1985-01-31
IN156351B (pt) 1985-06-29
EP0073729A1 (fr) 1983-03-09
SU1233807A3 (ru) 1986-05-23
US4426068A (en) 1984-01-17
JPS5842734A (ja) 1983-03-12
KR870000508B1 (ko) 1987-03-13
IE822077L (en) 1983-02-28
AU546831B2 (en) 1985-09-19
RO85137B (ro) 1984-11-30
CS229943B2 (en) 1984-07-16
JPS6049700B2 (ja) 1985-11-05
ZA826254B (en) 1983-10-26
IE53805B1 (en) 1989-03-01
GR77611B (pt) 1984-09-25
PL238022A1 (en) 1983-04-11
EP0073729B1 (fr) 1985-03-20
ES515297A0 (es) 1983-07-01
YU42045B (en) 1988-04-30
FR2512067A1 (fr) 1983-03-04
TR21856A (tr) 1985-10-01
YU192982A (en) 1985-03-20
NO160527C (no) 1989-04-26
DD202453A5 (de) 1983-09-14

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/08/97

B15K Others concerning applications: alteration of classification

Ipc: B01F 7/00 (2006.01), B01F 3/04 (2006.0