CA1245178A - Combination diaphragm and fractional crystallization cell - Google Patents

Combination diaphragm and fractional crystallization cell

Info

Publication number
CA1245178A
CA1245178A CA000432718A CA432718A CA1245178A CA 1245178 A CA1245178 A CA 1245178A CA 000432718 A CA000432718 A CA 000432718A CA 432718 A CA432718 A CA 432718A CA 1245178 A CA1245178 A CA 1245178A
Authority
CA
Canada
Prior art keywords
aluminum
chamber
cell
impurities
diaphragm
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
CA000432718A
Other languages
English (en)
French (fr)
Inventor
Kenneth A. Bowman
Robert M. Mazgaj
Charles N. Cochran
Robert K. Dawless
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.)
Alcoa Corp
Original Assignee
Aluminum Company 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 Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of CA1245178A publication Critical patent/CA1245178A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA000432718A 1982-08-30 1983-07-19 Combination diaphragm and fractional crystallization cell Expired CA1245178A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US412,833 1982-08-30
US06/412,833 US4411747A (en) 1982-08-30 1982-08-30 Process of electrolysis and fractional crystallization for aluminum purification

Publications (1)

Publication Number Publication Date
CA1245178A true CA1245178A (en) 1988-11-22

Family

ID=23634692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000432718A Expired CA1245178A (en) 1982-08-30 1983-07-19 Combination diaphragm and fractional crystallization cell

Country Status (6)

Country Link
US (1) US4411747A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5947393A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU554919B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8304679A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1245178A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH658259A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654335A5 (de) * 1983-03-11 1986-02-14 Alusuisse Zelle zur raffination von aluminium.
CH655136A5 (de) * 1983-07-27 1986-03-27 Alusuisse Zelle zur elektrolytischen reinigung von aluminium.
US4761207A (en) * 1987-04-20 1988-08-02 Aluminum Company Of America Continuous salt-based melting process
US4758316A (en) * 1987-04-20 1988-07-19 Aluminum Company Of America Aluminum-lithium scrap recovery
US4780186A (en) * 1987-06-22 1988-10-25 Aluminum Company Of America Lithium transport cell process
US4849072A (en) * 1987-09-21 1989-07-18 Aluminum Company Of America Electrolytic process for recovering lithium from aluminum-lithium alloy scrap
GB2216898B (en) * 1988-03-29 1992-01-02 Metallurg Inc Transporting a liquid past a barrier
US4973390A (en) * 1988-07-11 1990-11-27 Aluminum Company Of America Process and apparatus for producing lithium from aluminum-lithium alloy scrap in a three-layered lithium transport cell
US5071523A (en) * 1989-10-13 1991-12-10 Aluminum Company Of America Two stage lithium transport process
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
ZA200603163B (en) * 2003-11-19 2007-09-26 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.
US7504010B2 (en) * 2006-03-09 2009-03-17 Elkem As Anode for electrolysis of aluminum
DE602007013893D1 (de) * 2006-06-22 2011-05-26 Aleris Switzerland Gmbh Verfahren zur trennung von schmelzflüssigem aluminium und festen einschlüssen
DE602007008097D1 (de) * 2006-06-28 2010-09-09 Aleris Switzerland Gmbh Kristallisationsverfahren zur reinigung eines schmelzflüssigen metalls, insbesondere rezyklierten aluminiums
NZ573935A (en) * 2006-07-07 2010-10-29 Aleris Switzerland Gmbh Merthod purification process in which column device is used with application of temperature difference in column
US8795507B2 (en) 2011-08-05 2014-08-05 Alcoa Inc. Apparatus and method for improving magneto-hydrodynamics stability and reducing energy consumption for aluminum reduction cells
CN105648237A (zh) * 2016-03-07 2016-06-08 新疆大学 一种电解铝液除杂装置与方法
JP6860339B2 (ja) * 2016-12-16 2021-04-14 株式会社Uacj 電解アルミニウム箔の製造方法および製造装置
CN109652661B (zh) * 2019-01-25 2020-06-26 焦作大学 一种铝合金熔体净化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539743A (en) * 1946-01-03 1951-01-30 Reynolds Metals Co Electrolytic refining of impure aluminum
US4115215A (en) * 1976-09-22 1978-09-19 Aluminum Company Of America Aluminum purification
US4221590A (en) * 1978-12-26 1980-09-09 Aluminum Company Of America Fractional crystallization process

Also Published As

Publication number Publication date
AU554919B2 (en) 1986-09-04
JPS6210315B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-05
BR8304679A (pt) 1984-04-10
JPS5947393A (ja) 1984-03-17
CH658259A5 (fr) 1986-10-31
US4411747A (en) 1983-10-25
AU1811683A (en) 1984-03-08

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