BE742681A - - Google Patents

Info

Publication number
BE742681A
BE742681A BE742681DA BE742681A BE 742681 A BE742681 A BE 742681A BE 742681D A BE742681D A BE 742681DA BE 742681 A BE742681 A BE 742681A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE742681A publication Critical patent/BE742681A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE742681D 1968-12-06 1969-12-05 BE742681A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR176897 1968-12-06

Publications (1)

Publication Number Publication Date
BE742681A true BE742681A (fr) 1970-06-05

Family

ID=8657919

Family Applications (1)

Application Number Title Priority Date Filing Date
BE742681D BE742681A (fr) 1968-12-06 1969-12-05

Country Status (14)

Country Link
US (1) US3671229A (fr)
JP (1) JPS5020536B1 (fr)
AT (1) AT304888B (fr)
BE (1) BE742681A (fr)
CH (1) CH520771A (fr)
DE (1) DE1960999C3 (fr)
ES (1) ES374265A1 (fr)
FR (1) FR1594154A (fr)
GB (1) GB1292297A (fr)
LU (1) LU59952A1 (fr)
NL (1) NL164325C (fr)
NO (1) NO128448B (fr)
SE (1) SE370085B (fr)
ZA (1) ZA698478B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1519999A (en) * 1974-09-30 1978-08-02 Commw Scient Ind Res Org Method for the continuous reflux reflux refining of metal
US4133517A (en) * 1974-09-30 1979-01-09 Commonwealth Scientific And Industrial Research Organization Continuous reflux refining of metals
DE2965262D1 (en) * 1978-03-08 1983-06-01 Massachusetts Inst Technology A process for refining a non-eutectic metal alloy
US4221590A (en) * 1978-12-26 1980-09-09 Aluminum Company Of America Fractional crystallization process
NO158107C (no) * 1979-10-09 1988-07-13 Showa Aluminium Co Ltd Fremgangsmaate ved smelting av aluminium.
US4595734A (en) * 1980-02-04 1986-06-17 Interplastic Corporation Molding compositions
FR2524489A1 (fr) * 1982-03-30 1983-10-07 Pechiney Aluminium Procede de purification de metaux par segregation
FR2524490B1 (fr) * 1982-03-31 1988-05-13 Pechiney Aluminium Procede d'obtention d'aluminium de tres haute purete en elements eutectiques
EP0099948B1 (fr) * 1982-07-28 1986-11-20 Showa Aluminum Corporation Procédé pour fabriquer de l'aluminium de grande pureté
US4469512A (en) * 1982-07-29 1984-09-04 Showa Aluminum Corporation Process for producing high-purity aluminum
FR2564485B1 (fr) * 1984-05-17 1986-08-14 Pechiney Aluminium Procede de purification en continu de metaux par cristallisation fractionnee sur un cylindre tournant
US4734127A (en) * 1984-10-02 1988-03-29 Nippon Light Metal Co., Ltd. Process and apparatus for refining aluminum
FR2592663B1 (fr) * 1986-01-06 1992-07-24 Pechiney Aluminium Procede ameliore de purification de metaux par cristallisation fractionnee
DE3627624A1 (de) * 1986-08-14 1988-02-18 Bayer Ag Verfahren zur herstellung von kohlenstoffarmem silicium
FR2633640B1 (fr) * 1988-07-01 1991-04-19 Pechiney Aluminium
FR2708000B1 (fr) * 1993-07-22 1995-08-25 Pechiney Aluminium Aluminium électroraffiné à basse teneur en uranium, thorium et terres rares.
DE60104114T2 (de) * 2001-09-03 2005-08-18 Corus Technology Bv Verfahren zum Reinigen einer Aluminium-Legierung
NL1019105C2 (nl) 2001-10-03 2003-04-04 Corus Technology B V Werkwijze en inrichting voor het beheersen van het aandeel kristallen in een vloeistof-kristalmengsel.
EP1380658A1 (fr) * 2002-07-05 2004-01-14 Corus Technology BV Méthode de cristallisation fractionnée de métal liquide
EP1380659A1 (fr) 2002-07-05 2004-01-14 Corus Technology BV Méthode de cristallisation fractionnée d'un métal
JP2007528443A (ja) 2003-11-19 2007-10-11 コラス、テクノロジー、ベスローテン、フェンノートシャップ 分別結晶の際に溶融金属を冷却する方法
BRPI0508973A (pt) 2004-03-19 2007-08-28 Corus Technology Bv método para a purificação de um metal fundido
NL1029612C2 (nl) * 2005-07-26 2007-01-29 Corus Technology B V Werkwijze voor het analyseren van vloeibaar metaal en inrichting voor gebruik daarbij.
DE602007013893D1 (de) 2006-06-22 2011-05-26 Aleris Switzerland Gmbh Verfahren zur trennung von schmelzflüssigem aluminium und festen einschlüssen
US7892318B2 (en) 2006-06-28 2011-02-22 Aleris Switzerland Gmbh C/O K+P Treuhandgesellschaft Crystallisation method for the purification of a molten metal, in particular recycled aluminium
WO2008003505A1 (fr) 2006-07-07 2008-01-10 Aleris Switzerland Gmbh Procédé et dispositif pour la purification d'un métal et la séparation d'un métal purifié d'une solution mère métallique telle qu'une solution d'aluminium

Also Published As

Publication number Publication date
ZA698478B (en) 1971-01-27
DE1960999C3 (de) 1975-08-14
CH520771A (fr) 1972-03-31
ES374265A1 (es) 1971-12-16
JPS5020536B1 (fr) 1975-07-16
SE370085B (fr) 1974-09-30
GB1292297A (en) 1972-10-11
DE1960999B2 (de) 1975-01-09
NL164325B (nl) 1980-07-15
AT304888B (de) 1973-01-25
NO128448B (fr) 1973-11-19
DE1960999A1 (de) 1970-06-25
US3671229A (en) 1972-06-20
FR1594154A (fr) 1970-06-01
LU59952A1 (fr) 1970-06-09
NL164325C (nl) 1980-12-15
NL6918328A (fr) 1970-06-09

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CIE PECHINEY

Effective date: 19891205