NO178655C - Fremgangsmåte for varmebehandling, efter oppmaling, av brukte utforinger fra Hall-Heroult elektrolyseceller - Google Patents

Fremgangsmåte for varmebehandling, efter oppmaling, av brukte utforinger fra Hall-Heroult elektrolyseceller

Info

Publication number
NO178655C
NO178655C NO912121A NO912121A NO178655C NO 178655 C NO178655 C NO 178655C NO 912121 A NO912121 A NO 912121A NO 912121 A NO912121 A NO 912121A NO 178655 C NO178655 C NO 178655C
Authority
NO
Norway
Prior art keywords
hall
grinding
procedure
heat treatment
electrolysis cells
Prior art date
Application number
NO912121A
Other languages
English (en)
Norwegian (no)
Other versions
NO178655B (no
NO912121L (no
NO912121D0 (no
Inventor
Eric Barrillon
Pierre Personnet
Jean-Claude Bontron
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of NO912121D0 publication Critical patent/NO912121D0/no
Publication of NO912121L publication Critical patent/NO912121L/no
Publication of NO178655B publication Critical patent/NO178655B/no
Publication of NO178655C publication Critical patent/NO178655C/no

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
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/35—Shredding, crushing or cutting
    • 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
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/38—Stirring or kneading
    • 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
    • B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S588/00—Hazardous or toxic waste destruction or containment
    • Y10S588/90—Apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electrochemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Disintegrating Or Milling (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
NO912121A 1990-07-04 1991-06-03 Fremgangsmåte for varmebehandling, efter oppmaling, av brukte utforinger fra Hall-Heroult elektrolyseceller NO178655C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009174A FR2664297B1 (fr) 1990-07-04 1990-07-04 Procede de traitement par choc thermique de brasquages uses provenant de cuves d'electrolyse hall-heroult.

Publications (4)

Publication Number Publication Date
NO912121D0 NO912121D0 (no) 1991-06-03
NO912121L NO912121L (no) 1992-01-06
NO178655B NO178655B (no) 1996-01-29
NO178655C true NO178655C (no) 1996-05-08

Family

ID=9398860

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912121A NO178655C (no) 1990-07-04 1991-06-03 Fremgangsmåte for varmebehandling, efter oppmaling, av brukte utforinger fra Hall-Heroult elektrolyseceller

Country Status (11)

Country Link
US (1) US5245115A (is)
EP (1) EP0465388B1 (is)
AU (1) AU639799B2 (is)
CA (1) CA2044965C (is)
DE (1) DE69107709T2 (is)
ES (1) ES2069253T3 (is)
FR (1) FR2664297B1 (is)
GR (1) GR3015750T3 (is)
IS (1) IS1676B (is)
NO (1) NO178655C (is)
NZ (1) NZ238775A (is)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365012A (en) * 1990-07-04 1994-11-15 Aluminium Pechiney Process for the heat treatment of spent pot linings derived from Hall-Heroult electrolytic cells
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
NO176648C (no) * 1991-11-07 1995-05-10 Elkem Technology Fremgangsmåte for behandling av brukte katodebunner
FR2693928B1 (fr) * 1992-07-24 1994-09-02 Pechiney Aluminium Procédé de traitement thermique de brasquages usés provenant de cuves d'électrolyse Hall-Héroult.
NZ263140A (en) * 1993-04-06 1996-08-27 Ausmelt Ltd Removal of toxic elements from carbon-containing material by smelting in a top-submerged lancing reactor
US5476990A (en) * 1993-06-29 1995-12-19 Aluminum Company Of America Waste management facility
US5558690A (en) * 1994-12-23 1996-09-24 Vortec Corporation Manufacture of ceramic tiles from spent aluminum potlining
WO1997037949A1 (en) * 1996-04-09 1997-10-16 Vortec Corporation Manufacture of ceramic tiles from fly ash
FR2756198B1 (fr) * 1996-11-26 1998-12-18 Pechiney Aluminium Procede d'insolubilisation et de consolidation de brasques usees provenant des cuves d'electrolyse hall-heroult
US6439138B1 (en) * 1998-05-29 2002-08-27 Hamon Research-Cottrell, Inc. Char for contaminant removal in resource recovery unit
BR0004425C1 (pt) * 2000-08-04 2001-08-21 Servibras Servicos Especiais I Processo de refino de rejeitos gastos de cuba eletrolìticas de extração de alumìnio metálico
RU2199488C2 (ru) * 2000-11-30 2003-02-27 Открытое акционерное общество "ВОЛГОГРАДСКИЙ АЛЮМИНИЙ" Способ переработки отработанной угольной футеровки алюминиевых электролизеров
US20070231237A1 (en) * 2006-03-28 2007-10-04 Council Of Scientific And Industrial Research Process for the preparation of silicon carbide from spent pot liners generated from aluminum smelter plants
RU2402621C1 (ru) * 2009-09-03 2010-10-27 Общество с ограниченной ответственностью Торговый дом "Байкальский алюминий" (ООО ТД "Байкальский алюминий") Способ переработки фторсодержащих материалов, используемых в электролитическом производстве алюминия
US20110081284A1 (en) * 2009-10-02 2011-04-07 Mark Weaver Treatment of bauxite residue and spent pot lining
CN105214275A (zh) * 2015-10-15 2016-01-06 郑州经纬科技实业有限公司 电解铝废槽衬中氰化物和氟化物的处理方法
RU2624570C1 (ru) * 2016-08-23 2017-07-04 Общество с ограниченной ответственностью "Безотходные и малоотходные технологии" (ООО "БМТ") Способ переработки натрий-фтор-углеродсодержащих отходов электролитического производства алюминия
RU2630117C1 (ru) * 2016-12-16 2017-09-05 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Способ переработки отработанной углеродной футеровки алюминиевого электролизера
CN109332350A (zh) * 2018-09-10 2019-02-15 新疆生产建设兵团第八师天山铝业股份有限公司 铝电解大修渣无害化处理方法
CN109013669B (zh) * 2018-09-28 2021-07-06 长春黄金研究院有限公司 一种氰化尾矿库尾矿渣处理方法
CN112692042B (zh) * 2020-12-08 2022-05-24 广西博世科环保科技股份有限公司 一种铝电解槽废耐火材料处理工艺及其系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065551A (en) * 1968-02-01 1977-12-27 Elkem-Spigerverket A/S Method of recovering fluorine from carbonaceous waste material
US4158701A (en) * 1978-11-06 1979-06-19 Kaiser Aluminum & Chemical Corporation Pyrohydrolysis system for processing fluorine-containing spent and waste materials
GB2059403A (en) * 1979-08-29 1981-04-23 Alcan Res & Dev Treatment of fluoride- containing waste
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
US4735784A (en) * 1986-07-11 1988-04-05 Morrison-Knudsen Company, Inc. Method of treating fluoride contaminated wastes
FR2615764B1 (fr) * 1987-06-01 1989-08-18 Pechiney Aluminium Procede de traitement, par silicopyrohydrolyse, de brasquages uses provenant de cuves d'electrolyse hall-heroult
US4763585A (en) * 1987-09-08 1988-08-16 Ogden Environmental Services Method for the combustion of spent potlinings from the manufacture of aluminum
US5024822A (en) * 1988-03-29 1991-06-18 Aluminum Company Of America Stabilization of fluorides of spent potlining by chemical dispersion
US4993323A (en) * 1988-09-08 1991-02-19 Tabery Ronald S Fluidized bed combustion of aluminum smelting waste
SE467224B (sv) * 1989-01-25 1992-06-15 Skf Plasma Tech Foerfarande och anordning foer att oeverfoera urlakningsbara substanser i avfallsmaterial till gas eller till lakningsstabila foereningar
US4973464A (en) * 1989-02-21 1990-11-27 Ogden Environmental Services Method for the removal of cyanides from spent potlinings from aluminum manufacture
AU7539491A (en) * 1990-04-24 1991-11-07 Alcan Australia Limited Process for treating spent potliner material from an aluminium smelter process and products therefrom
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

Also Published As

Publication number Publication date
GR3015750T3 (en) 1995-07-31
NZ238775A (en) 1993-09-27
CA2044965C (fr) 1999-08-17
EP0465388A1 (fr) 1992-01-08
DE69107709D1 (de) 1995-04-06
NO178655B (no) 1996-01-29
AU7933291A (en) 1992-01-09
NO912121L (no) 1992-01-06
AU639799B2 (en) 1993-08-05
EP0465388B1 (fr) 1995-03-01
ES2069253T3 (es) 1995-05-01
IS3727A7 (is) 1992-01-05
FR2664297A1 (fr) 1992-01-10
DE69107709T2 (de) 1995-08-17
US5245115A (en) 1993-09-14
NO912121D0 (no) 1991-06-03
IS1676B (is) 1997-12-31
FR2664297B1 (fr) 1992-09-11
CA2044965A1 (fr) 1992-01-05

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN DECEMBER 2000