DE69406681D1 - Verfahren fuer kombinierte beschichtungsentfernung und schmelzen von mit organischen substenzen verschmutztem aluminiumschrott - Google Patents

Verfahren fuer kombinierte beschichtungsentfernung und schmelzen von mit organischen substenzen verschmutztem aluminiumschrott

Info

Publication number
DE69406681D1
DE69406681D1 DE69406681T DE69406681T DE69406681D1 DE 69406681 D1 DE69406681 D1 DE 69406681D1 DE 69406681 T DE69406681 T DE 69406681T DE 69406681 T DE69406681 T DE 69406681T DE 69406681 D1 DE69406681 D1 DE 69406681D1
Authority
DE
Germany
Prior art keywords
metal
melting
bed
aluminum
fluidized
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
DE69406681T
Other languages
English (en)
Other versions
DE69406681T2 (de
Inventor
Francois Tremblay
Gilles Turcotte
Serge Lavoie
Ghyslain Dube
Sylvain Tremblay
Jean-Yves Fortin
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 Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Publication of DE69406681D1 publication Critical patent/DE69406681D1/de
Application granted granted Critical
Publication of DE69406681T2 publication Critical patent/DE69406681T2/de
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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/004—Dry processes separating two or more metals by melting out (liquation), i.e. heating above the temperature of the lower melting metal component(s); by fractional crystallisation (controlled freezing)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
DE1994606681 1993-12-01 1994-11-25 Verfahren fuer kombinierte beschichtungsentfernung und schmelzen von mit organischen substenzen verschmutztem aluminiumschrott Expired - Fee Related DE69406681T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/160,435 US5364443A (en) 1993-12-01 1993-12-01 Process for combined decoating and melting of aluminum scrap contaminated with organics
PCT/CA1994/000652 WO1995015404A1 (en) 1993-12-01 1994-11-25 Process for combined decoating and melting of aluminum scrap contaminated with organics

Publications (2)

Publication Number Publication Date
DE69406681D1 true DE69406681D1 (de) 1997-12-11
DE69406681T2 DE69406681T2 (de) 1998-03-05

Family

ID=22576884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994606681 Expired - Fee Related DE69406681T2 (de) 1993-12-01 1994-11-25 Verfahren fuer kombinierte beschichtungsentfernung und schmelzen von mit organischen substenzen verschmutztem aluminiumschrott

Country Status (7)

Country Link
US (1) US5364443A (de)
EP (1) EP0728221B1 (de)
AT (1) ATE159988T1 (de)
AU (1) AU1060695A (de)
DE (1) DE69406681T2 (de)
ES (1) ES2109083T3 (de)
WO (1) WO1995015404A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006876A1 (de) * 1995-08-11 1997-02-27 Solvay Alkali Gmbh Verfahren zur verminderung des dioxin- und furangehaltes in ofenabgasen und nutzung der dabei anfallenden filterstäube
CN1045627C (zh) * 1996-07-18 1999-10-13 财团法人工业技术研究院 从废铝箔包回收铝箔的方法及其装置
AT408684B (de) * 1997-12-11 2002-02-25 Holderbank Financ Glarus Verfahren zum aufarbeiten von rest-shredder oder von shredderleichtfraktionen
FI103582B1 (fi) * 1997-12-19 1999-07-30 Valtion Teknillinen Menetelmä metallia sekä orgaanista ainesta sisältävän materiaalin käsittelemiseksi, johon sisältyy metallin erotus
FI981742A0 (fi) * 1998-08-12 1998-08-12 Foster Wheeler Energia Oy Nestepakkauskartonki jätemateriaalin kierrätysprosessi ja laite nestepakkauskartonkijätemateriaalin kierrättämiseksi
GB2349891B (en) * 1999-05-10 2001-06-06 Alcan Int Ltd Recovery method
ATE390245T1 (de) * 2001-09-14 2008-04-15 Aleris Aluminum Koblenz Gmbh Verfahren zur beschichtungsentfernung von schrottteilen mit metallischer beschichtung
ES2201885B1 (es) * 2001-11-16 2005-06-01 Al Air Liquide España, S.A. Procedimiento para la fusion de una carga de aluminio.
ES2326568B1 (es) * 2005-05-04 2010-07-15 Al Air Liquide España, S.A. Procedimiento para la fusion de una carga ferrosa y sistema de control de la concentracion de inquemados en un horno de fusion.
RU2324745C2 (ru) * 2006-02-26 2008-05-20 Игорь Михайлович Дистергефт Способ тепловой обработки металла в пламенной печи прямого или косвенного нагрева (варианты), способ сжигания смеси жидкого или газообразного топлива и нагретого воздуха в пламенной печи прямого или косвенного нагрева, устройство отопления (варианты) и регенеративная насадка (варианты) для осуществления способов
GB2477753B (en) * 2010-02-11 2012-04-18 Rifat Al Chalabi Metal recovery process
GB2510642B (en) * 2013-02-12 2016-02-03 Chinook End Stage Recycling Ltd Waste processing
MX2019001020A (es) * 2017-05-26 2019-06-10 Novelis Inc Sistema y metodo para hacer briquetas de polvo del ciclon a partir de sistemas de decapado.
WO2019100042A1 (en) * 2017-11-20 2019-05-23 Arconic Inc. Methods for recovering machining scrap
FI3932534T3 (fi) * 2020-06-30 2023-03-22 Aura Tech Gmbh Menetelmä ja laite arvometalleja sisältävän jätteen kierrättämiseksi

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA81175B (en) * 1980-01-23 1982-02-24 Alcan Res & Dev Recovery of coated aluminium scrap
US4468847A (en) * 1982-08-31 1984-09-04 Aluminum Company Of America Method of segregating metallic components
US4508564A (en) * 1984-05-17 1985-04-02 The William L. Bonnell Company Scrap metal reclaiming process
AT388176B (de) * 1987-07-30 1989-05-10 Voest Alpine Ag Verfahren und anlage zur gewinnung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenoxidhaeltigen einsatzstoffen
US4993323A (en) * 1988-09-08 1991-02-19 Tabery Ronald S Fluidized bed combustion of aluminum smelting waste
EP0400925B1 (de) * 1989-05-29 1995-04-26 Alcan International Limited Verfahren und Anlage zum Schmelzen verunreinigter metallischer Abfälle
CA2021638C (en) * 1990-07-20 1996-12-17 Francois Tremblay Decontamination and/or surface treatment of metals
GB9119543D0 (en) * 1991-09-13 1991-10-23 Stein Atkinson Strody Ltd Metal processing or recovery

Also Published As

Publication number Publication date
WO1995015404A1 (en) 1995-06-08
ATE159988T1 (de) 1997-11-15
US5364443A (en) 1994-11-15
DE69406681T2 (de) 1998-03-05
EP0728221A1 (de) 1996-08-28
AU1060695A (en) 1995-06-19
ES2109083T3 (es) 1998-01-01
EP0728221B1 (de) 1997-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee