IN2014KN02741A - - Google Patents

Info

Publication number
IN2014KN02741A
IN2014KN02741A IN2741KON2014A IN2014KN02741A IN 2014KN02741 A IN2014KN02741 A IN 2014KN02741A IN 2741KON2014 A IN2741KON2014 A IN 2741KON2014A IN 2014KN02741 A IN2014KN02741 A IN 2014KN02741A
Authority
IN
India
Prior art keywords
thermite
response signal
electrolytic cell
information indicative
reaction
Prior art date
Application number
Inventor
Astolfo Leroy E D
William J Steiner
Eric C Moreland
Robert L Kozarek
Yimin Ruan
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 IN2014KN02741A publication Critical patent/IN2014KN02741A/en

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
    • C25C3/20—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

Landscapes

  • 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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Building Environments (AREA)

Abstract

A method of monitoring an electrolytic cell including detecting information indicative of a thermite reaction, comparing the information indicative of a thermite reaction to a threshold, generating a thermite response signal according to the comparison, and reacting to the thermite response signal by adjusting the operation of the electrolytic cell.
IN2741KON2014 2012-08-17 2013-08-19 IN2014KN02741A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261684212P 2012-08-17 2012-08-17
US201361800649P 2013-03-15 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 (1)

Publication Number Publication Date
IN2014KN02741A true IN2014KN02741A (en) 2015-05-08

Family

ID=50099300

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2741KON2014 IN2014KN02741A (en) 2012-08-17 2013-08-19

Country Status (12)

Country Link
US (2) US9982355B2 (en)
EP (1) EP2885444B1 (en)
CN (1) CN104471116B (en)
AU (1) AU2013303221B2 (en)
BR (1) BR112015000194B1 (en)
CA (1) CA2874252C (en)
DK (1) DK201570139A1 (en)
ES (1) ES2764000T3 (en)
IN (1) IN2014KN02741A (en)
RU (1) RU2626517C2 (en)
SA (1) SA515360034B1 (en)
WO (1) WO2014028045A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114979B (en) * 2015-09-29 2017-06-27 攀枝花学院 Electric ignition head for thermite reaction
CN111850655B (en) * 2020-07-27 2023-02-28 重庆工商大学 Method for preparing high-adhesion nano thermite coating by electrophoretic deposition and coating thereof
CA3193088A1 (en) * 2020-10-28 2022-05-05 Leroy D'ASTOLFO Detecting thermite reactions in an electrolytic cell

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888747A (en) 1972-10-18 1975-06-10 Nat Southwire Aluminum Method of and apparatus for producing metal
CH575014A5 (en) * 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 (en) * 1981-06-19 1986-01-09 Heraeus Elektroden GmbH, 6450 Hanau Monitoring and control device for electrolysis cells with mercury cathodes
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 (en) 1997-04-15 1998-06-20 Открытое акционерное общество "Братский алюминиевый завод" Method controlling technological process in aluminum electrolyzer
CA2400943C (en) * 2000-02-24 2009-06-09 Alcoa, Inc. Method of converting hall-heroult cells to inert anode cells for aluminum production
RU2202004C1 (en) 2001-11-19 2003-04-10 Борзых Сергей Дмитриевич Procedure of control over aluminum electrolyzer
JP2003160893A (en) * 2001-11-28 2003-06-06 Sumitomo Metal Mining Co Ltd Control method of electrolytic cell voltage
FR2833274B1 (en) 2001-12-07 2004-01-23 Pechiney Aluminium METHOD AND DEVICE FOR DETECTING THE ANODE EFFECTS OF AN ELECTROLYSIS CELL FOR THE MANUFACTURE OF ALUMINUM
US6818106B2 (en) * 2002-01-25 2004-11-16 Alcoa Inc. Inert anode assembly
DE10232612B4 (en) * 2002-07-12 2006-05-18 Atotech Deutschland Gmbh Apparatus and method for monitoring an electrolytic process
US7282133B2 (en) * 2004-03-08 2007-10-16 Alcoa Inc. Cermet inert anode assembly heat radiation shield
RU2301288C1 (en) 2006-01-10 2007-06-20 Александр Иванович Громыко Device for supervision over the production process characteristics of the aluminum electrolytic baths
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 (en) 2011-12-26 2012-08-15 贵阳铝镁设计研究院有限公司 Pyroelectric on-line monitoring system for aluminum electrolytic cell busbar
CN102409362B (en) * 2011-12-26 2015-11-18 贵阳铝镁设计研究院有限公司 Aluminium cell is through-flow body do not have a power failure welding control system

Also Published As

Publication number Publication date
EP2885444A4 (en) 2016-05-04
CA2874252C (en) 2016-10-04
EP2885444A1 (en) 2015-06-24
RU2626517C2 (en) 2017-07-28
CA2874252A1 (en) 2014-02-20
US20140048421A1 (en) 2014-02-20
AU2013303221A1 (en) 2014-12-11
US12006581B2 (en) 2024-06-11
ES2764000T3 (en) 2020-06-01
CN104471116B (en) 2019-01-01
BR112015000194A2 (en) 2017-06-27
WO2014028045A1 (en) 2014-02-20
BR112015000194B1 (en) 2021-05-18
US20220316083A1 (en) 2022-10-06
AU2013303221B2 (en) 2015-11-19
SA515360034B1 (en) 2017-04-09
US9982355B2 (en) 2018-05-29
EP2885444B1 (en) 2019-10-09
DK201570139A1 (en) 2015-04-13
CN104471116A (en) 2015-03-25
BR112015000194A8 (en) 2018-01-02
RU2015108749A (en) 2016-10-10

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