NL6918328A - - Google Patents

Info

Publication number
NL6918328A
NL6918328A NL6918328A NL6918328A NL6918328A NL 6918328 A NL6918328 A NL 6918328A NL 6918328 A NL6918328 A NL 6918328A NL 6918328 A NL6918328 A NL 6918328A NL 6918328 A NL6918328 A NL 6918328A
Authority
NL
Netherlands
Application number
NL6918328A
Other versions
NL164325B (nl
NL164325C (nl
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 NL6918328A publication Critical patent/NL6918328A/xx
Publication of NL164325B publication Critical patent/NL164325B/xx
Application granted granted Critical
Publication of NL164325C publication Critical patent/NL164325C/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)
NL6918328.A 1968-12-06 1969-12-05 Werkwijze voor het zuiveren van metalen, in het bijzonder aluminium, door gefractioneerde kristallisatie. NL164325C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6918328A true NL6918328A (de) 1970-06-09
NL164325B NL164325B (nl) 1980-07-15
NL164325C NL164325C (nl) 1980-12-15

Family

ID=8657919

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6918328.A NL164325C (nl) 1968-12-06 1969-12-05 Werkwijze voor het zuiveren van metalen, in het bijzonder aluminium, door gefractioneerde kristallisatie.

Country Status (14)

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

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 (de) * 1982-07-28 1986-11-20 Showa Aluminum Corporation Verfahren zur Herstellung von Aluminium hoher Reinheit
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 (de) * 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.
ATE270348T1 (de) * 2001-09-03 2004-07-15 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 (de) * 2002-07-05 2004-01-14 Corus Technology BV Verfahren zur fraktionierten Kristallisation von Metallschmelze
EP1380659A1 (de) 2002-07-05 2004-01-14 Corus Technology BV Verfahren zur fraktionierten Kristallisation von Metall
ZA200603163B (en) 2003-11-19 2007-09-26 Corus Technology Bv Method of cooling molten metal during fractional crystallisation
EP1727917B1 (de) 2004-03-19 2008-04-23 Aleris Switzerland GmbH Verfahren zur reinigung eines schmelzflüssigen metalls
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
EP2032725B1 (de) 2006-06-28 2010-07-28 Aleris Switzerland GmbH Kristallisationsverfahren zur reinigung eines schmelzflüssigen metalls, insbesondere rezyklierten aluminiums
EP2047002B1 (de) 2006-07-07 2011-03-23 Aleris Switzerland GmbH Verfahren zur metallreinigung und abtrennung von gereinigtem metall aus einer metallmutterflüssigkeit wie aluminiumschmelze

Also Published As

Publication number Publication date
DE1960999A1 (de) 1970-06-25
DE1960999C3 (de) 1975-08-14
JPS5020536B1 (de) 1975-07-16
FR1594154A (de) 1970-06-01
BE742681A (de) 1970-06-05
CH520771A (fr) 1972-03-31
NL164325B (nl) 1980-07-15
LU59952A1 (de) 1970-06-09
NO128448B (de) 1973-11-19
SE370085B (de) 1974-09-30
DE1960999B2 (de) 1975-01-09
US3671229A (en) 1972-06-20
GB1292297A (en) 1972-10-11
NL164325C (nl) 1980-12-15
ES374265A1 (es) 1971-12-16
AT304888B (de) 1973-01-25
ZA698478B (en) 1971-01-27

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent