FR2652018B1 - Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four. - Google Patents

Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four.

Info

Publication number
FR2652018B1
FR2652018B1 FR8912540A FR8912540A FR2652018B1 FR 2652018 B1 FR2652018 B1 FR 2652018B1 FR 8912540 A FR8912540 A FR 8912540A FR 8912540 A FR8912540 A FR 8912540A FR 2652018 B1 FR2652018 B1 FR 2652018B1
Authority
FR
France
Prior art keywords
bath
furnace
gas
rotor
treating
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 - Fee Related
Application number
FR8912540A
Other languages
English (en)
Other versions
FR2652018A1 (fr
Inventor
Olivier Baud
Franck Boeuf
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.)
Constellium Issoire SAS
Original Assignee
Pechiney Rhenalu SAS
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 Rhenalu SAS filed Critical Pechiney Rhenalu SAS
Priority to FR8912540A priority Critical patent/FR2652018B1/fr
Priority to US07/551,905 priority patent/US5028035A/en
Priority to NO903464A priority patent/NO176925C/no
Priority to CA002023753A priority patent/CA2023753C/fr
Priority to AU62303/90A priority patent/AU621531B2/en
Priority to AT90420406T priority patent/ATE103992T1/de
Priority to EP90420406A priority patent/EP0419378B1/fr
Priority to ES90420406T priority patent/ES2050989T3/es
Priority to DE69007921T priority patent/DE69007921T2/de
Publication of FR2652018A1 publication Critical patent/FR2652018A1/fr
Application granted granted Critical
Publication of FR2652018B1 publication Critical patent/FR2652018B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Coating With Molten Metal (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • ing And Chemical Polishing (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR8912540A 1989-09-20 1989-09-20 Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four. Expired - Fee Related FR2652018B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8912540A FR2652018B1 (fr) 1989-09-20 1989-09-20 Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four.
US07/551,905 US5028035A (en) 1989-09-20 1990-07-13 Apparatus for gas treatment of a liquid aluminum bath
NO903464A NO176925C (no) 1989-09-20 1990-08-07 Anordning for behandling av flytende aluminium
CA002023753A CA2023753C (fr) 1989-09-20 1990-08-23 Dispositif de traitement au moyen de gaz d'un bain liquide d'al de grande surface maintenu a l'etat stationnaire dans un four
AU62303/90A AU621531B2 (en) 1989-09-20 1990-09-07 Apparatus for gas treatment of a liquid aluminium bath
AT90420406T ATE103992T1 (de) 1989-09-20 1990-09-17 Begasungsvorrichtung fuer ein stationaeres aluminium-schmelzbad mit grosser oberflaeche.
EP90420406A EP0419378B1 (fr) 1989-09-20 1990-09-17 Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu à l'état stationnaire dans un four
ES90420406T ES2050989T3 (es) 1989-09-20 1990-09-17 Dispositivo de tratamiento por medio de un gas de un baño liquido de aluminio de gran superficie mantenido en estado estacionario en un horno.
DE69007921T DE69007921T2 (de) 1989-09-20 1990-09-17 Begasungsvorrichtung für ein stationäres Aluminium-Schmelzbad mit grosser Oberfläche.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912540A FR2652018B1 (fr) 1989-09-20 1989-09-20 Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four.

Publications (2)

Publication Number Publication Date
FR2652018A1 FR2652018A1 (fr) 1991-03-22
FR2652018B1 true FR2652018B1 (fr) 1994-03-25

Family

ID=9385802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912540A Expired - Fee Related FR2652018B1 (fr) 1989-09-20 1989-09-20 Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four.

Country Status (9)

Country Link
US (1) US5028035A (fr)
EP (1) EP0419378B1 (fr)
AT (1) ATE103992T1 (fr)
AU (1) AU621531B2 (fr)
CA (1) CA2023753C (fr)
DE (1) DE69007921T2 (fr)
ES (1) ES2050989T3 (fr)
FR (1) FR2652018B1 (fr)
NO (1) NO176925C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645456B1 (fr) * 1989-04-11 1994-02-11 Air Liquide Procede et installation de traitement d'un liquide avec un gaz
US5160693A (en) * 1991-09-26 1992-11-03 Eckert Charles E Impeller for treating molten metals
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
US9127332B2 (en) * 2008-03-11 2015-09-08 Pyrotek, Inc. Molten aluminum refining and gas dispersion system
CN110607461B (zh) * 2018-11-16 2023-05-09 柳州职业技术学院 一种铝合金精炼用长效复合式石墨搅拌装置及制备方法
JP7729312B2 (ja) * 2022-11-01 2025-08-26 トヨタ自動車株式会社 溶湯清浄化装置、および、溶湯清浄化方法
CN117701893B (zh) * 2024-02-01 2024-04-26 北京航空航天大学 一种合金熔体旋转喷吹精炼装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1635037A (en) * 1925-09-28 1927-07-05 Edwards John Means for agitating and stirring molten metal in open-hearth and like furnaces
US3227547A (en) * 1961-11-24 1966-01-04 Union Carbide Corp Degassing molten metals
US3703340A (en) * 1970-10-09 1972-11-21 Us Reduction Co Mechanical puddler
US3743263A (en) * 1971-12-27 1973-07-03 Union Carbide Corp Apparatus for refining molten aluminum
US3870511A (en) * 1971-12-27 1975-03-11 Union Carbide Corp Process for refining molten aluminum
AT336900B (de) * 1974-04-04 1977-05-25 Vmw Ranshofen Berndorf Ag Vorrichtung zur einbringung von gasen in flussigkeiten, insbesondere schmelzen
AT330470B (de) * 1974-07-17 1976-07-12 Vmw Ranshofen Berndorf Ag Begasungsvorrichtung fur metallurgische gefasse, insbesondere schmelzofen
US4203581A (en) * 1979-03-30 1980-05-20 Union Carbide Corporation Apparatus for refining molten aluminum
US4327901A (en) * 1980-03-10 1982-05-04 Kaiser George S Melt and hold furnace for non-ferrous metals
FR2514370B1 (fr) * 1981-10-14 1989-09-29 Pechiney Aluminium Dispositif pour le traitement, au passage, d'un courant de metal ou alliage liquide a base d'aluminium ou de magnesium
FR2568267B1 (fr) * 1984-07-27 1987-01-23 Pechiney Aluminium Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium
JPS62205235A (ja) * 1986-03-05 1987-09-09 Showa Alum Corp 溶融金属の処理装置
JP2505525B2 (ja) * 1988-04-08 1996-06-12 三菱重工業株式会社 スラリ―の気液接触処理装置
US4884786A (en) * 1988-08-23 1989-12-05 Gillespie & Powers, Inc. Apparatus for generating a vortex in a melt
IL93349A0 (en) * 1989-02-17 1990-11-29 Carborundum Co Method and apparatus for injecting gas into molten metal

Also Published As

Publication number Publication date
EP0419378B1 (fr) 1994-04-06
FR2652018A1 (fr) 1991-03-22
NO176925C (no) 1995-06-21
US5028035A (en) 1991-07-02
DE69007921D1 (de) 1994-05-11
AU6230390A (en) 1991-03-28
NO903464D0 (no) 1990-08-07
EP0419378A1 (fr) 1991-03-27
ATE103992T1 (de) 1994-04-15
ES2050989T3 (es) 1994-06-01
NO176925B (no) 1995-03-13
CA2023753A1 (fr) 1991-03-21
CA2023753C (fr) 1997-10-07
NO903464L (no) 1991-03-21
AU621531B2 (en) 1992-03-12
DE69007921T2 (de) 1994-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse