IT1164030B - Procedimento per purificare l'alluminio mediante cristallizzazione frazionata - Google Patents

Procedimento per purificare l'alluminio mediante cristallizzazione frazionata

Info

Publication number
IT1164030B
IT1164030B IT51157/79A IT5115779A IT1164030B IT 1164030 B IT1164030 B IT 1164030B IT 51157/79 A IT51157/79 A IT 51157/79A IT 5115779 A IT5115779 A IT 5115779A IT 1164030 B IT1164030 B IT 1164030B
Authority
IT
Italy
Prior art keywords
purifying
aluminum
procedure
fractional crystallization
fractional
Prior art date
Application number
IT51157/79A
Other languages
English (en)
Other versions
IT7951157A0 (it
Inventor
Robert Kimball Dawless
Robert Ernest Graziano
Arthur Angelo Bonarett
Original Assignee
Aluminum Co Of America
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 Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of IT7951157A0 publication Critical patent/IT7951157A0/it
Application granted granted Critical
Publication of IT1164030B publication Critical patent/IT1164030B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00Superconductor technology: apparatus, material, process
    • Y10S505/80Material per se process of making same
    • Y10S505/815Process of making per se

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT51157/79A 1978-12-26 1979-12-21 Procedimento per purificare l'alluminio mediante cristallizzazione frazionata IT1164030B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/973,138 US4221590A (en) 1978-12-26 1978-12-26 Fractional crystallization process

Publications (2)

Publication Number Publication Date
IT7951157A0 IT7951157A0 (it) 1979-12-21
IT1164030B true IT1164030B (it) 1987-04-08

Family

ID=25520542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51157/79A IT1164030B (it) 1978-12-26 1979-12-21 Procedimento per purificare l'alluminio mediante cristallizzazione frazionata

Country Status (12)

Country Link
US (1) US4221590A (it)
JP (1) JPS5812328B2 (it)
AU (1) AU521857B2 (it)
CA (1) CA1121604A (it)
CH (1) CH642999A5 (it)
DE (1) DE2951706A1 (it)
FR (1) FR2445381A1 (it)
GB (1) GB2041007B (it)
IT (1) IT1164030B (it)
NL (1) NL7909256A (it)
NO (1) NO157982C (it)
NZ (1) NZ192417A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4411747A (en) * 1982-08-30 1983-10-25 Aluminum Company Of America Process of electrolysis and fractional crystallization for aluminum purification
JPS59159336U (ja) * 1983-04-08 1984-10-25 タイガー魔法瓶株式会社 携帯用魔法瓶
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
US4790874A (en) * 1987-01-16 1988-12-13 Howmet Turbine Components Corporation Method for forming metals with reduced impurity concentrations
FR2633640B1 (it) * 1988-07-01 1991-04-19 Pechiney Aluminium
NL1009031C2 (nl) * 1998-04-29 1999-11-01 Ir Cornelis Hendrik Jacques Va Werkwijze en inrichting voor het zuiveren van een non-ferrometaal of een legering daarvan.
FR2788283B1 (fr) 1999-01-08 2001-02-16 Pechiney Aluminium Procede et dispositif de purification de l'aluminium par segregation
TW200704587A (en) * 2005-06-29 2007-02-01 Sumitomo Chemical Co Method for producing silicon with high purity
FR2902800B1 (fr) * 2006-06-23 2008-08-22 Alcan Rhenalu Sa Procede de recyclage de scrap en alliage d'aluminium provenant de l'industrie aeronautique
US9068246B2 (en) * 2008-12-15 2015-06-30 Alcon Inc. Decarbonization process for carbothermically produced aluminum
JP5537249B2 (ja) * 2010-01-27 2014-07-02 株式会社神戸製鋼所 Alスクラップの精製方法
DE102014000933A1 (de) * 2013-12-16 2015-06-18 Epc Engineering Consulting Gmbh Reaktorgefäß oder Reaktorgefäßauskleidung
CN106480323B (zh) * 2016-11-02 2018-11-27 昆明冶金研究院 一种上引法连续偏析提纯精铝的装置及其提纯方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471899A (en) * 1940-07-08 1949-05-31 Spolek Method of separating constituents of alloys by fractional crystallization
US2659761A (en) * 1948-08-23 1953-11-17 Dow Chemical Co Fractional crystallization method
US3211547A (en) * 1961-02-10 1965-10-12 Aluminum Co Of America Treatment of molten aluminum
NL291255A (it) * 1962-04-13
US3303019A (en) * 1964-04-23 1967-02-07 Aluminum Co Of America Purification of aluminum
FR1594154A (it) * 1968-12-06 1970-06-01
GB1519999A (en) * 1974-09-30 1978-08-02 Commw Scient Ind Res Org Method for the continuous reflux reflux refining of metal
GB1572128A (en) * 1976-07-19 1980-07-23 Commw Scient Ind Res Org Method and apparatus for promoting solids-liquid flow

Also Published As

Publication number Publication date
CA1121604A (en) 1982-04-13
NO157982B (no) 1988-03-14
IT7951157A0 (it) 1979-12-21
NO793930L (no) 1980-06-27
GB2041007B (en) 1982-12-22
NL7909256A (nl) 1980-06-30
FR2445381A1 (fr) 1980-07-25
US4221590A (en) 1980-09-09
AU4902579A (en) 1980-07-03
DE2951706A1 (de) 1980-07-03
AU521857B2 (en) 1982-05-06
NZ192417A (en) 1981-07-13
JPS5812328B2 (ja) 1983-03-08
JPS5589439A (en) 1980-07-07
FR2445381B1 (it) 1984-03-09
NO157982C (no) 1991-08-13
GB2041007A (en) 1980-09-03
CH642999A5 (fr) 1984-05-15

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