FR2727432B1 - DEVICE FOR DEGASSING AND SEPARATING INCLUSIONS IN A LIQUID METAL BATH - Google Patents

DEVICE FOR DEGASSING AND SEPARATING INCLUSIONS IN A LIQUID METAL BATH

Info

Publication number
FR2727432B1
FR2727432B1 FR9414320A FR9414320A FR2727432B1 FR 2727432 B1 FR2727432 B1 FR 2727432B1 FR 9414320 A FR9414320 A FR 9414320A FR 9414320 A FR9414320 A FR 9414320A FR 2727432 B1 FR2727432 B1 FR 2727432B1
Authority
FR
France
Prior art keywords
degassing
liquid metal
metal bath
separating inclusions
inclusions
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
FR9414320A
Other languages
French (fr)
Other versions
FR2727432A1 (en
Inventor
Alain Dubus
Brun Pierre Le
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney 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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR9414320A priority Critical patent/FR2727432B1/en
Priority to PCT/FR1995/001477 priority patent/WO1996016193A1/en
Priority to AU41794/96A priority patent/AU4179496A/en
Publication of FR2727432A1 publication Critical patent/FR2727432A1/en
Application granted granted Critical
Publication of FR2727432B1 publication Critical patent/FR2727432B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR9414320A 1994-11-24 1994-11-24 DEVICE FOR DEGASSING AND SEPARATING INCLUSIONS IN A LIQUID METAL BATH Expired - Fee Related FR2727432B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9414320A FR2727432B1 (en) 1994-11-24 1994-11-24 DEVICE FOR DEGASSING AND SEPARATING INCLUSIONS IN A LIQUID METAL BATH
PCT/FR1995/001477 WO1996016193A1 (en) 1994-11-24 1995-11-08 Device for degassing and separating the inclusions in a liquid metal bath
AU41794/96A AU4179496A (en) 1994-11-24 1995-11-08 Device for degassing and separating the inclusions in a liquid metal bath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414320A FR2727432B1 (en) 1994-11-24 1994-11-24 DEVICE FOR DEGASSING AND SEPARATING INCLUSIONS IN A LIQUID METAL BATH

Publications (2)

Publication Number Publication Date
FR2727432A1 FR2727432A1 (en) 1996-05-31
FR2727432B1 true FR2727432B1 (en) 1997-01-10

Family

ID=9469280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414320A Expired - Fee Related FR2727432B1 (en) 1994-11-24 1994-11-24 DEVICE FOR DEGASSING AND SEPARATING INCLUSIONS IN A LIQUID METAL BATH

Country Status (3)

Country Link
AU (1) AU4179496A (en)
FR (1) FR2727432B1 (en)
WO (1) WO1996016193A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO310115B1 (en) * 1999-09-03 2001-05-21 Norsk Hydro As Melt processing equipment
CN106676283B (en) * 2017-03-16 2018-06-19 苏州优尼昂精密金属制造有限公司 One kind ladles the continuous depassing unit in pond and degasification method
CN109777967B (en) * 2019-02-28 2020-10-23 佛山市三水凤铝铝业有限公司 Vacuum degassing equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849119A (en) * 1971-11-04 1974-11-19 Aluminum Co Of America Treatment of molten aluminum with an impeller
JPS581025A (en) * 1981-05-27 1983-01-06 Sumitomo Light Metal Ind Ltd Treating device of molten metal
JPS61117237A (en) * 1984-11-12 1986-06-04 Nippon Light Metal Co Ltd Method for continuous cleaning of molten metal
JPS6283431A (en) * 1985-10-04 1987-04-16 Mitsui Alum Kogyo Kk Refining apparatus for molten aluminum
US4714494A (en) * 1986-12-08 1987-12-22 Aluminum Company Of America Trough shear diffusor apparatus for fluxing molten metal and method
GB2220424A (en) * 1988-07-05 1990-01-10 Christopher John English Degassing and cleaning system for molten metals
JP2767262B2 (en) * 1988-11-25 1998-06-18 大同ほくさん株式会社 Method and apparatus for treating molten aluminum

Also Published As

Publication number Publication date
AU4179496A (en) 1996-06-17
FR2727432A1 (en) 1996-05-31
WO1996016193A1 (en) 1996-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731