DE69407992D1 - Kompakte pfanne zur behandlung von metallschmelze - Google Patents

Kompakte pfanne zur behandlung von metallschmelze

Info

Publication number
DE69407992D1
DE69407992D1 DE69407992T DE69407992T DE69407992D1 DE 69407992 D1 DE69407992 D1 DE 69407992D1 DE 69407992 T DE69407992 T DE 69407992T DE 69407992 T DE69407992 T DE 69407992T DE 69407992 D1 DE69407992 D1 DE 69407992D1
Authority
DE
Germany
Prior art keywords
metal melt
treating metal
compact pan
pan
compact
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 - Lifetime
Application number
DE69407992T
Other languages
English (en)
Other versions
DE69407992T2 (de
Inventor
Isabelle Ventre
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.)
Novelis Inc Canada
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
Publication of DE69407992D1 publication Critical patent/DE69407992D1/de
Application granted granted Critical
Publication of DE69407992T2 publication Critical patent/DE69407992T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22B21/064—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
    • 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
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
DE69407992T 1993-11-12 1994-11-08 Kompakte pfanne zur behandlung von metallschmelze Expired - Lifetime DE69407992T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9313808A FR2712217B1 (fr) 1993-11-12 1993-11-12 Poche de traitement de métal liquide de faible encombrement et de performances améliorées.
PCT/FR1994/001305 WO1995013402A1 (fr) 1993-11-12 1994-11-08 Poche de traitement de metal liquide de faible encombrement

Publications (2)

Publication Number Publication Date
DE69407992D1 true DE69407992D1 (de) 1998-02-19
DE69407992T2 DE69407992T2 (de) 1998-07-30

Family

ID=9453006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407992T Expired - Lifetime DE69407992T2 (de) 1993-11-12 1994-11-08 Kompakte pfanne zur behandlung von metallschmelze

Country Status (9)

Country Link
US (1) US5494265A (de)
EP (1) EP0728222B1 (de)
JP (1) JP3790543B2 (de)
AU (1) AU680703B2 (de)
CA (1) CA2176136C (de)
DE (1) DE69407992T2 (de)
ES (1) ES2113724T3 (de)
FR (1) FR2712217B1 (de)
WO (1) WO1995013402A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6217631B1 (en) 1996-07-17 2001-04-17 C. Edward Eckert Method and apparatus for treating molten aluminum
US6049067A (en) * 1997-02-18 2000-04-11 Eckert; C. Edward Heated crucible for molten aluminum
US5963580A (en) * 1997-12-22 1999-10-05 Eckert; C. Edward High efficiency system for melting molten aluminum
US6069910A (en) * 1997-12-22 2000-05-30 Eckert; C. Edward High efficiency system for melting molten aluminum
JP4248798B2 (ja) * 2002-02-14 2009-04-02 株式会社パイロテック・ジャパン インライン脱ガス装置
US6850551B1 (en) * 2003-08-04 2005-02-01 C. Edward Eckert Electric heater for molten aluminum
DE202007001448U1 (de) * 2007-01-26 2007-03-22 Strikowestofen Gmbh Vorrichtung zur kontinuierlichen Behandlung einer Metallschmelze
US7785394B2 (en) * 2007-02-23 2010-08-31 Alcoa Inc. System and method for in-line molten metal processing using salt reactant in a deep box degasser
WO2008118120A1 (en) * 2007-03-27 2008-10-02 Alcoa Inc. Heater assembly and method for molten metal processing
JP2010096401A (ja) * 2008-10-15 2010-04-30 Sanken Sangyo Co Ltd 非鉄金属溶解炉

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US372447A (en) * 1887-11-01 Charles batchbloe
US2408467A (en) * 1944-11-10 1946-10-01 Reconstruction Finance Corp Conditioning molten metal
US3724447A (en) * 1971-10-27 1973-04-03 Aluminum Co Of America Immersion heater
US4021026A (en) * 1974-12-23 1977-05-03 Union Carbide Corporation Protection for externally heated cast iron vessel used to contain a reactive molten metal
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
US4705260A (en) * 1982-06-04 1987-11-10 Republic Steel Corporation Furnace for heating and melting zinc
DE3512868A1 (de) * 1985-04-04 1986-10-09 W. Strikfeldt & Koch Gmbh, 5276 Wiehl Ofen, insbesondere schmelz- oder warmhalteofen fuer metall
US4961563A (en) * 1989-06-12 1990-10-09 Inco Alloys International, Inc. Tundish for ingot pouring
JP2981282B2 (ja) * 1990-11-28 1999-11-22 三井金属鉱業株式会社 金属濾過装置のドロス除去装置

Also Published As

Publication number Publication date
FR2712217B1 (fr) 1995-12-22
AU8148094A (en) 1995-05-29
AU680703B2 (en) 1997-08-07
CA2176136C (fr) 2000-11-07
CA2176136A1 (fr) 1995-05-18
EP0728222B1 (de) 1998-01-14
US5494265A (en) 1996-02-27
JPH09509218A (ja) 1997-09-16
FR2712217A1 (fr) 1995-05-19
DE69407992T2 (de) 1998-07-30
ES2113724T3 (es) 1998-05-01
JP3790543B2 (ja) 2006-06-28
WO1995013402A1 (fr) 1995-05-18
EP0728222A1 (de) 1996-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOVELIS,INC., TORONTO, ONTARIO, CA