AU2013303221B2 - Systems and methods for preventing thermite reactions in electrolytic cells - Google Patents

Systems and methods for preventing thermite reactions in electrolytic cells Download PDF

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Publication number
AU2013303221B2
AU2013303221B2 AU2013303221A AU2013303221A AU2013303221B2 AU 2013303221 B2 AU2013303221 B2 AU 2013303221B2 AU 2013303221 A AU2013303221 A AU 2013303221A AU 2013303221 A AU2013303221 A AU 2013303221A AU 2013303221 B2 AU2013303221 B2 AU 2013303221B2
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Australia
Prior art keywords
voltage drop
anodes
thermite
anode
response signal
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AU2013303221A
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English (en)
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AU2013303221A1 (en
Inventor
Leroy E. D'astolfo
Robert L. Kozarek
Eric C. Moreland
Yimin RUAN
William J. Steiner
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Alcoa USA Corp
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Alcoa USA Corp
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Assigned to ALCOA USA CORP. reassignment ALCOA USA CORP. Request for Assignment Assignors: ALCOA INC.
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    • 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
    • C25C3/20—Automatic control or regulation of cells
    • 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
    • C25C7/06—Operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Catching Or Destruction (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Hybrid Cells (AREA)
  • Building Environments (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AU2013303221A 2012-08-17 2013-08-19 Systems and methods for preventing thermite reactions in electrolytic cells Active AU2013303221B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261684212P 2012-08-17 2012-08-17
US61/684,212 2012-08-17
US201361800649P 2013-03-15 2013-03-15
US61/800,649 2013-03-15
PCT/US2013/000190 WO2014028045A1 (en) 2012-08-17 2013-08-19 Systems and methods for preventing thermite reactions in electrolytic cells

Publications (2)

Publication Number Publication Date
AU2013303221A1 AU2013303221A1 (en) 2014-12-11
AU2013303221B2 true AU2013303221B2 (en) 2015-11-19

Family

ID=50099300

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013303221A Active AU2013303221B2 (en) 2012-08-17 2013-08-19 Systems and methods for preventing thermite reactions in electrolytic cells

Country Status (12)

Country Link
US (2) US9982355B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2885444B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104471116B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU2013303221B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112015000194B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2874252C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK201570139A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2764000T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014KN02741A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2626517C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SA (1) SA515360034B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2014028045A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114979B (zh) * 2015-09-29 2017-06-27 攀枝花学院 用于铝热反应的电点火头
CN111850655B (zh) * 2020-07-27 2023-02-28 重庆工商大学 电泳沉积制备高附着力纳米铝热剂涂层的方法及其涂层
AU2021371450A1 (en) * 2020-10-28 2023-06-01 Elysis Limited Partnership Detecting thermite reactions in an electrolytic cell

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003160893A (ja) * 2001-11-28 2003-06-06 Sumitomo Metal Mining Co Ltd 電解槽電圧の管理方法

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US3888747A (en) 1972-10-18 1975-06-10 Nat Southwire Aluminum Method of and apparatus for producing metal
CH575014A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-25 1976-04-30 Alusuisse
US3871984A (en) * 1973-09-17 1975-03-18 Reynolds Metals Co Transmission of pot line control signals
DE3124108C2 (de) * 1981-06-19 1986-01-09 Heraeus Elektroden GmbH, 6450 Hanau Überwachungs- und Steuerungseinrichtung für Elektrolysezellen mit Quecksilberkathoden
US4921584A (en) * 1987-11-03 1990-05-01 Battelle Memorial Institute Anode film formation and control
US4786379A (en) * 1988-02-22 1988-11-22 Reynolds Metal Company Measuring current distribution in an alumina reduction cell
RU2113552C1 (ru) * 1997-04-15 1998-06-20 Открытое акционерное общество "Братский алюминиевый завод" Способ управления технологическим процессом в алюминиевом электролизере
RU2265082C2 (ru) * 2000-02-24 2005-11-27 Алкоа Инк. Способ преобразования электролизеров холла-эру в электролизеры с инертными анодами для производства алюминия
RU2202004C1 (ru) 2001-11-19 2003-04-10 Борзых Сергей Дмитриевич Способ управления алюминиевым электролизером
FR2833274B1 (fr) 2001-12-07 2004-01-23 Pechiney Aluminium Procede et dispositif de detection des effets d'anode d'une cellule d'electrolyse pour la fabrication d'aluminium
US6818106B2 (en) 2002-01-25 2004-11-16 Alcoa Inc. Inert anode assembly
DE10232612B4 (de) * 2002-07-12 2006-05-18 Atotech Deutschland Gmbh Vorrichtung und Verfahren zur Überwachung eines elektrolytischen Prozesses
US7282133B2 (en) * 2004-03-08 2007-10-16 Alcoa Inc. Cermet inert anode assembly heat radiation shield
RU2301288C1 (ru) 2006-01-10 2007-06-20 Александр Иванович Громыко Устройство контроля технологических параметров алюминиевых электролизеров
US20090236233A1 (en) * 2008-03-24 2009-09-24 Alcoa Inc. Aluminum electrolysis cell electrolyte containment systems and apparatus and methods relating to the same
CN202380104U (zh) 2011-12-26 2012-08-15 贵阳铝镁设计研究院有限公司 铝电解槽母线热电在线监测系统
CN102409362B (zh) * 2011-12-26 2015-11-18 贵阳铝镁设计研究院有限公司 铝电解槽通流体不停电焊接控制系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003160893A (ja) * 2001-11-28 2003-06-06 Sumitomo Metal Mining Co Ltd 電解槽電圧の管理方法

Also Published As

Publication number Publication date
CA2874252A1 (en) 2014-02-20
CA2874252C (en) 2016-10-04
BR112015000194A2 (pt) 2017-06-27
BR112015000194A8 (pt) 2018-01-02
US12006581B2 (en) 2024-06-11
BR112015000194B1 (pt) 2021-05-18
RU2015108749A (ru) 2016-10-10
EP2885444B1 (en) 2019-10-09
US9982355B2 (en) 2018-05-29
SA515360034B1 (ar) 2017-04-09
AU2013303221A1 (en) 2014-12-11
RU2626517C2 (ru) 2017-07-28
DK201570139A1 (en) 2015-04-13
IN2014KN02741A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-05-08
US20220316083A1 (en) 2022-10-06
WO2014028045A1 (en) 2014-02-20
EP2885444A1 (en) 2015-06-24
CN104471116B (zh) 2019-01-01
ES2764000T3 (es) 2020-06-01
CN104471116A (zh) 2015-03-25
US20140048421A1 (en) 2014-02-20
EP2885444A4 (en) 2016-05-04

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Owner name: ALCOA USA CORP.

Free format text: FORMER OWNER(S): ALCOA INC.