IS6361A - Framleiðsla á hágæða áli með rafgreiningu þar semhvarflaus forskaut eru notuð - Google Patents

Framleiðsla á hágæða áli með rafgreiningu þar semhvarflaus forskaut eru notuð

Info

Publication number
IS6361A
IS6361A IS6361A IS6361A IS6361A IS 6361 A IS6361 A IS 6361A IS 6361 A IS6361 A IS 6361A IS 6361 A IS6361 A IS 6361A IS 6361 A IS6361 A IS 6361A
Authority
IS
Iceland
Prior art keywords
anodes
polar
manufacture
high quality
electrolytic aluminum
Prior art date
Application number
IS6361A
Other languages
English (en)
Inventor
P. Ray Siba
Liu Xinghua
A. Weirauch Douglas Jr.
Original Assignee
Alcoa Inc.
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 Alcoa Inc. filed Critical Alcoa Inc.
Publication of IS6361A publication Critical patent/IS6361A/is

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • 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
    • 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
    • C25C3/12—Anodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
IS6361A 1999-11-01 2002-04-26 Framleiðsla á hágæða áli með rafgreiningu þar semhvarflaus forskaut eru notuð IS6361A (is)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/431,756 US6217739B1 (en) 1997-06-26 1999-11-01 Electrolytic production of high purity aluminum using inert anodes
PCT/US2000/029825 WO2001032961A1 (en) 1999-11-01 2000-10-27 Electrolytic production of high purity aluminum using inert anodes

Publications (1)

Publication Number Publication Date
IS6361A true IS6361A (is) 2002-04-26

Family

ID=23713289

Family Applications (1)

Application Number Title Priority Date Filing Date
IS6361A IS6361A (is) 1999-11-01 2002-04-26 Framleiðsla á hágæða áli með rafgreiningu þar semhvarflaus forskaut eru notuð

Country Status (23)

Country Link
US (1) US6217739B1 (is)
EP (1) EP1230438A1 (is)
JP (1) JP2004518810A (is)
KR (1) KR20020062933A (is)
CN (1) CN1387588A (is)
AR (1) AR023283A1 (is)
AU (1) AU1351901A (is)
BR (1) BR0015261A (is)
CA (1) CA2389341A1 (is)
CZ (1) CZ20021511A3 (is)
EG (1) EG22600A (is)
HU (1) HUP0203116A2 (is)
IL (1) IL149349A0 (is)
IS (1) IS6361A (is)
MX (1) MXPA02004291A (is)
NO (1) NO20022066L (is)
NZ (1) NZ518796A (is)
PL (1) PL354657A1 (is)
RU (1) RU2002114352A (is)
SK (1) SK6142002A3 (is)
TR (1) TR200201173T2 (is)
WO (1) WO2001032961A1 (is)
ZA (1) ZA200203409B (is)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821312B2 (en) * 1997-06-26 2004-11-23 Alcoa Inc. Cermet inert anode materials and method of making same
US6416649B1 (en) * 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
US7014881B2 (en) * 1999-11-01 2006-03-21 Alcoa Inc. Synthesis of multi-element oxides useful for inert anode applications
AU7697201A (en) 2000-07-19 2002-01-30 Alcoa Inc Insulation assemblies for metal production cells
US6511590B1 (en) 2000-10-10 2003-01-28 Alcoa Inc. Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation
US6818106B2 (en) 2002-01-25 2004-11-16 Alcoa Inc. Inert anode assembly
US6723222B2 (en) 2002-04-22 2004-04-20 Northwest Aluminum Company Cu-Ni-Fe anodes having improved microstructure
US7077945B2 (en) * 2002-03-01 2006-07-18 Northwest Aluminum Technologies Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
US6866766B2 (en) * 2002-08-05 2005-03-15 Alcoa Inc. Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells
WO2004018734A2 (en) * 2002-08-21 2004-03-04 Pel Technologies Llc Cast ceramic anode for metal oxide electrolytic reduction
US6758991B2 (en) 2002-11-08 2004-07-06 Alcoa Inc. Stable inert anodes including a single-phase oxide of nickel and iron
US7033469B2 (en) * 2002-11-08 2006-04-25 Alcoa Inc. Stable inert anodes including an oxide of nickel, iron and aluminum
RU2293143C1 (ru) 2002-11-25 2007-02-10 Алкоа Инк. Комплект инертного анода
US20040163967A1 (en) * 2003-02-20 2004-08-26 Lacamera Alfred F. Inert anode designs for reduced operating voltage of aluminum production cells
US6805777B1 (en) 2003-04-02 2004-10-19 Alcoa Inc. Mechanical attachment of electrical current conductor to inert anodes
US7235161B2 (en) * 2003-11-19 2007-06-26 Alcoa Inc. Stable anodes including iron oxide and use of such anodes in metal production cells
CN1332069C (zh) * 2003-12-06 2007-08-15 包头铝业股份有限公司 用冰晶石——氧化铝熔盐电解法生产纯度高的铝的方法
PT1719773E (pt) 2004-02-24 2009-06-03 Japan Tobacco Inc Compostos heterotetracíclicos fundidos e a sua utilização como inibidores da polimerase do hcv
US7169270B2 (en) 2004-03-09 2007-01-30 Alcoa, Inc. Inert anode electrical connection
US20110100834A1 (en) * 2004-06-03 2011-05-05 Vittorio De Nora High stability flow-through non-carbon anodes for aluminium electrowinning
US8017612B2 (en) 2006-04-18 2011-09-13 Japan Tobacco Inc. Piperazine compound and use thereof as a HCV polymerase inhibitor
US20090236233A1 (en) * 2008-03-24 2009-09-24 Alcoa Inc. Aluminum electrolysis cell electrolyte containment systems and apparatus and methods relating to the same
CN103668343B (zh) * 2013-12-03 2016-08-17 中南大学 一种提高金属陶瓷惰性阳极表面致密层电导率的方法
CN103820817A (zh) * 2014-01-17 2014-05-28 饶云福 一种电解铝用内冷式惰性阳极
WO2016130823A1 (en) 2015-02-11 2016-08-18 Alcoa Inc. Systems and methods for purifying aluminum
JP2017057426A (ja) * 2015-09-14 2017-03-23 Tdk株式会社 電解用電極の製造方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT978528B (it) 1973-01-26 1974-09-20 Oronzio De Nora Impianti Elettrodi metallici e procedimen to per la loro attivazione
US3996117A (en) 1974-03-27 1976-12-07 Aluminum Company Of America Process for producing aluminum
ZA807586B (en) 1979-12-06 1981-11-25 Diamond Shamrock Corp Ceramic oxide electrodes for molten salt electrolysis
GB2069529A (en) 1980-01-17 1981-08-26 Diamond Shamrock Corp Cermet anode for electrowinning metals from fused salts
US4374761A (en) 1980-11-10 1983-02-22 Aluminum Company Of America Inert electrode formulations
US4478693A (en) * 1980-11-10 1984-10-23 Aluminum Company Of America Inert electrode compositions
US4399008A (en) 1980-11-10 1983-08-16 Aluminum Company Of America Composition for inert electrodes
US4374050A (en) 1980-11-10 1983-02-15 Aluminum Company Of America Inert electrode compositions
US4582585A (en) 1982-09-27 1986-04-15 Aluminum Company Of America Inert electrode composition having agent for controlling oxide growth on electrode made therefrom
US4584172A (en) 1982-09-27 1986-04-22 Aluminum Company Of America Method of making composition suitable for use as inert electrode having good electrical conductivity and mechanical properties
US4455211A (en) 1983-04-11 1984-06-19 Aluminum Company Of America Composition suitable for inert electrode
US4472258A (en) 1983-05-03 1984-09-18 Great Lakes Carbon Corporation Anode for molten salt electrolysis
US4620905A (en) 1985-04-25 1986-11-04 Aluminum Company Of America Electrolytic production of metals using a resistant anode
BR8707792A (pt) 1986-08-21 1989-08-15 Moltech Invent Sa Eletrodo para eletroproducao de sal em fusao processo e celula
BR8807683A (pt) 1987-09-02 1990-06-26 Moltech Invent Sa Um material composito de ceramica/metal
US4871438A (en) 1987-11-03 1989-10-03 Battelle Memorial Institute Cermet anode compositions with high content alloy phase
US4871437A (en) 1987-11-03 1989-10-03 Battelle Memorial Institute Cermet anode with continuously dispersed alloy phase and process for making
US5378325A (en) 1991-09-17 1995-01-03 Aluminum Company Of America Process for low temperature electrolysis of metals in a chloride salt bath
US5279715A (en) 1991-09-17 1994-01-18 Aluminum Company Of America Process and apparatus for low temperature electrolysis of oxides
US5254232A (en) 1992-02-07 1993-10-19 Massachusetts Institute Of Technology Apparatus for the electrolytic production of metals
US5284562A (en) 1992-04-17 1994-02-08 Electrochemical Technology Corp. Non-consumable anode and lining for aluminum electrolytic reduction cell
US6030518A (en) * 1997-06-26 2000-02-29 Aluminum Company Of America Reduced temperature aluminum production in an electrolytic cell having an inert anode
US5794112A (en) 1997-06-26 1998-08-11 Aluminum Company Of America Controlled atmosphere for fabrication of cermet electrodes
US5865980A (en) * 1997-06-26 1999-02-02 Aluminum Company Of America Electrolysis with a inert electrode containing a ferrite, copper and silver
US5938914A (en) 1997-09-19 1999-08-17 Aluminum Company Of America Molten salt bath circulation design for an electrolytic cell

Also Published As

Publication number Publication date
EG22600A (en) 2003-04-30
SK6142002A3 (en) 2003-06-03
NO20022066D0 (no) 2002-04-30
MXPA02004291A (es) 2003-04-10
BR0015261A (pt) 2002-06-18
WO2001032961A1 (en) 2001-05-10
JP2004518810A (ja) 2004-06-24
IL149349A0 (en) 2002-11-10
PL354657A1 (en) 2004-02-09
CN1387588A (zh) 2002-12-25
RU2002114352A (ru) 2003-12-20
EP1230438A1 (en) 2002-08-14
CZ20021511A3 (cs) 2003-03-12
AU1351901A (en) 2001-05-14
US6217739B1 (en) 2001-04-17
ZA200203409B (en) 2003-08-26
NZ518796A (en) 2004-02-27
CA2389341A1 (en) 2001-05-10
AR023283A1 (es) 2002-09-04
HUP0203116A2 (en) 2002-12-28
NO20022066L (no) 2002-06-24
TR200201173T2 (tr) 2002-08-21
KR20020062933A (ko) 2002-07-31

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