ES374265A1 - Procedimiento para la purificacion de metales. - Google Patents

Procedimiento para la purificacion de metales.

Info

Publication number
ES374265A1
ES374265A1 ES374265A ES374265A ES374265A1 ES 374265 A1 ES374265 A1 ES 374265A1 ES 374265 A ES374265 A ES 374265A ES 374265 A ES374265 A ES 374265A ES 374265 A1 ES374265 A1 ES 374265A1
Authority
ES
Spain
Prior art keywords
crystals
purification
liquid metal
metals
fraction
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
Application number
ES374265A
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
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 Pechiney SA filed Critical Pechiney SA
Publication of ES374265A1 publication Critical patent/ES374265A1/es
Expired 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
    • 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)
ES374265A 1968-12-06 1969-12-05 Procedimiento para la purificacion de metales. Expired ES374265A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES374265A1 true ES374265A1 (es) 1971-12-16

Family

ID=8657919

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374265A Expired ES374265A1 (es) 1968-12-06 1969-12-05 Procedimiento para la purificacion de metales.

Country Status (14)

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

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
EP0004174B1 (en) * 1978-03-08 1983-04-27 Massachusetts Institute Of 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
DE3274369D1 (en) * 1982-07-28 1987-01-08 Showa Aluminum Corp Process for producing high-purity aluminum
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 (es) * 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.
EP1288319B1 (en) * 2001-09-03 2004-06-30 Corus Technology BV Method for the purification of an aluminium alloy
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 (en) * 2002-07-05 2004-01-14 Corus Technology BV Method for fractional crystallisation of a molten metal
EP1380659A1 (en) 2002-07-05 2004-01-14 Corus Technology BV Method for fractional crystallisation of a metal
WO2005049875A1 (en) 2003-11-19 2005-06-02 Corus Technology Bv Method of cooling molten metal during fractional crystallisation
ES2304009T3 (es) 2004-03-19 2008-09-01 Aleris Switzerland Gmbh Metodo para la purificacion de un 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.
EP2029785B1 (en) 2006-06-22 2011-04-13 Aleris Switzerland GmbH Method for the separation of molten aluminium and solid inclusions
EP2032725B1 (en) 2006-06-28 2010-07-28 Aleris Switzerland GmbH Crystallisation method for the purification of a molten metal, in particular recycled aluminium
US7955414B2 (en) 2006-07-07 2011-06-07 Aleris Switzerland Gmbh Method and device for metal purification and separation of purified metal from metal mother liquid such as aluminium

Also Published As

Publication number Publication date
GB1292297A (en) 1972-10-11
NL164325B (nl) 1980-07-15
US3671229A (en) 1972-06-20
ZA698478B (en) 1971-01-27
NL164325C (nl) 1980-12-15
LU59952A1 (es) 1970-06-09
AT304888B (de) 1973-01-25
SE370085B (es) 1974-09-30
NO128448B (es) 1973-11-19
NL6918328A (es) 1970-06-09
BE742681A (es) 1970-06-05
DE1960999C3 (de) 1975-08-14
DE1960999A1 (de) 1970-06-25
CH520771A (fr) 1972-03-31
DE1960999B2 (de) 1975-01-09
FR1594154A (es) 1970-06-01
JPS5020536B1 (es) 1975-07-16

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