AU4213093A - Process for the heat treatment of used brasque linings from Hall-Heroult electrolysis tanks - Google Patents

Process for the heat treatment of used brasque linings from Hall-Heroult electrolysis tanks

Info

Publication number
AU4213093A
AU4213093A AU42130/93A AU4213093A AU4213093A AU 4213093 A AU4213093 A AU 4213093A AU 42130/93 A AU42130/93 A AU 42130/93A AU 4213093 A AU4213093 A AU 4213093A AU 4213093 A AU4213093 A AU 4213093A
Authority
AU
Australia
Prior art keywords
brasque
linings
hall
heat treatment
electrolysis tanks
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.)
Granted
Application number
AU42130/93A
Other versions
AU663390B2 (en
Inventor
Eric Barrillon
Jean-Claude Bontron
Daniel Laronze
Pierre-Bernard Personnet
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Publication of AU4213093A publication Critical patent/AU4213093A/en
Application granted granted Critical
Publication of AU663390B2 publication Critical patent/AU663390B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/40—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by heating to effect chemical change, e.g. pyrolysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/45—Inorganic substances containing nitrogen or phosphorus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/49—Inorganic substances containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Emergency Management (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrolytic Production Of Metals (AREA)
AU42130/93A 1992-07-24 1993-07-22 Process for the heat treatment of used brasque linings from Hall-Heroult electrolysis tanks Ceased AU663390B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9209418 1992-07-24
FR929209418A FR2693928B1 (en) 1992-07-24 1992-07-24 Process for the thermal treatment of spent pot lining from Hall-Héroult electrolysis tanks.

Publications (2)

Publication Number Publication Date
AU4213093A true AU4213093A (en) 1994-01-27
AU663390B2 AU663390B2 (en) 1995-10-05

Family

ID=9432432

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42130/93A Ceased AU663390B2 (en) 1992-07-24 1993-07-22 Process for the heat treatment of used brasque linings from Hall-Heroult electrolysis tanks

Country Status (13)

Country Link
EP (1) EP0580533B1 (en)
AU (1) AU663390B2 (en)
BR (1) BR9302974A (en)
CA (1) CA2096484C (en)
DE (1) DE69300667T2 (en)
ES (1) ES2078812T3 (en)
FR (1) FR2693928B1 (en)
GR (1) GR3018134T3 (en)
IS (1) IS1764B (en)
NO (1) NO304776B1 (en)
NZ (1) NZ247985A (en)
RU (1) RU2103392C1 (en)
ZA (1) ZA935009B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU686102B2 (en) * 1992-04-13 1998-02-05 Columbia Ventures Corporation Plasma torch processing of spent aluminum smelter potliner

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807630A1 (en) 1998-02-23 1999-08-26 Bayer Ag Water-based composition useful for controlling parasitic insects and mites, especially lice, on humans
DE19900519A1 (en) 1999-01-08 2000-07-13 Bayer Ag Substituted guanidine derivatives
DE10140108A1 (en) 2001-08-16 2003-03-06 Bayer Cropscience Ag Fungicidal active ingredient combinations
EP1731037A1 (en) 2005-06-04 2006-12-13 Bayer CropScience AG Increase of stress tolerance by application of neonicotinoids on plants engineered to be stress tolerant
BRPI0613145A2 (en) 2005-06-15 2012-01-03 Bayer Bioscience Nv Methods to increase plant resistance to hypoxic conditions
EP1905302A1 (en) 2006-09-30 2008-04-02 Bayer CropScience AG Suspension concentrates
DE102007045956A1 (en) 2007-09-26 2009-04-09 Bayer Cropscience Ag Combination of active ingredients with insecticidal and acaricidal properties
EP2225940B1 (en) 2009-03-05 2014-03-12 GAT Microencapsulation GmbH Oil dispersions of nAChR binding neonicotinoids
CN104889134B (en) * 2015-05-13 2017-03-01 长春黄金研究院 A kind of gold mine cyanogen-containing tailing Slag treatment method
RU2683400C1 (en) * 2018-06-07 2019-03-28 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Method of processing a refractory part of a spreaded futer of an aluminum electrolyzer
CN109701989B (en) * 2018-12-24 2021-05-28 东北大学 Method for treating aluminum electrolysis waste cathode carbon blocks by using NaOH sub-molten salt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444740A (en) * 1983-02-14 1984-04-24 Atlantic Richfield Company Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue
US4763585A (en) * 1987-09-08 1988-08-16 Ogden Environmental Services Method for the combustion of spent potlinings from the manufacture of aluminum
US4993323A (en) * 1988-09-08 1991-02-19 Tabery Ronald S Fluidized bed combustion of aluminum smelting waste
FR2664297B1 (en) * 1990-07-04 1992-09-11 Pechiney Aluminium PROCESS FOR THE TREATMENT BY THERMAL SHOCK OF USED BRAZZERS FROM HALL-HEROULT ELECTROLYSIS TANKS.
US5164174A (en) * 1991-10-11 1992-11-17 Reynolds Metals Company Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU686102B2 (en) * 1992-04-13 1998-02-05 Columbia Ventures Corporation Plasma torch processing of spent aluminum smelter potliner

Also Published As

Publication number Publication date
GR3018134T3 (en) 1996-02-29
EP0580533A1 (en) 1994-01-26
NO932530L (en) 1994-01-28
DE69300667D1 (en) 1995-11-23
NO932530D0 (en) 1993-07-12
ZA935009B (en) 1994-02-24
CA2096484C (en) 1999-04-27
FR2693928A1 (en) 1994-01-28
IS4047A (en) 1994-01-25
BR9302974A (en) 1994-03-29
NO304776B1 (en) 1999-02-15
ES2078812T3 (en) 1995-12-16
AU663390B2 (en) 1995-10-05
NZ247985A (en) 1995-04-27
RU2103392C1 (en) 1998-01-27
FR2693928B1 (en) 1994-09-02
CA2096484A1 (en) 1994-01-25
DE69300667T2 (en) 1996-03-21
IS1764B (en) 2001-03-09
EP0580533B1 (en) 1995-10-18

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