CA2497064A1 - Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants - Google Patents

Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants Download PDF

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Publication number
CA2497064A1
CA2497064A1 CA002497064A CA2497064A CA2497064A1 CA 2497064 A1 CA2497064 A1 CA 2497064A1 CA 002497064 A CA002497064 A CA 002497064A CA 2497064 A CA2497064 A CA 2497064A CA 2497064 A1 CA2497064 A1 CA 2497064A1
Authority
CA
Canada
Prior art keywords
glass frit
spent potliners
calcium
resulting products
potliners
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
CA002497064A
Other languages
English (en)
Other versions
CA2497064C (fr
Inventor
Guy Gendron
Andre Gosselin
Dimitri Hillard
Pierre Lavigne
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.)
NOVAFRIT INTERNATIONAL Inc
Original Assignee
NOVAFRIT INTERNATIONAL 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 NOVAFRIT INTERNATIONAL Inc filed Critical NOVAFRIT INTERNATIONAL Inc
Priority to CA 2497064 priority Critical patent/CA2497064C/fr
Priority to PCT/CA2006/000211 priority patent/WO2006086874A1/fr
Priority to CA002536428A priority patent/CA2536428A1/fr
Publication of CA2497064A1 publication Critical patent/CA2497064A1/fr
Application granted granted Critical
Publication of CA2497064C publication Critical patent/CA2497064C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/24—Cements from oil shales, residues or waste other than slag
    • C04B7/243—Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/0038—Obtaining aluminium by other processes
    • C22B21/0069—Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
CA 2497064 2005-02-16 2005-02-16 Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants Expired - Fee Related CA2497064C (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA 2497064 CA2497064C (fr) 2005-02-16 2005-02-16 Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants
PCT/CA2006/000211 WO2006086874A1 (fr) 2005-02-16 2006-02-13 Conversion des revetements de cuve uses en fritte de verre
CA002536428A CA2536428A1 (fr) 2005-02-16 2006-02-13 Transformation de revetements de cuve uses en fritte de verre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2497064 CA2497064C (fr) 2005-02-16 2005-02-16 Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants

Publications (2)

Publication Number Publication Date
CA2497064A1 true CA2497064A1 (fr) 2006-04-06
CA2497064C CA2497064C (fr) 2007-06-19

Family

ID=36141701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2497064 Expired - Fee Related CA2497064C (fr) 2005-02-16 2005-02-16 Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants

Country Status (2)

Country Link
CA (1) CA2497064C (fr)
WO (1) WO2006086874A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006086874A1 (fr) * 2005-02-16 2006-08-24 Novafrit International Inc. Conversion des revetements de cuve uses en fritte de verre
CN104984984A (zh) * 2015-07-31 2015-10-21 郑州鸿跃环保科技有限公司 一种铝电解槽大修渣资源化无害化处理方法及系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510686B1 (de) * 2011-02-23 2012-06-15 Sgl Carbon Se Verfahren zum aufarbeiten von verbrauchtem kohlenstoffhaltigen kathodenmaterial

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5222448A (en) * 1992-04-13 1993-06-29 Columbia Ventures Corporation Plasma torch furnace processing of spent potliner from aluminum smelters
US5476990A (en) * 1993-06-29 1995-12-19 Aluminum Company Of America Waste management facility
US6123908A (en) * 1995-12-08 2000-09-26 Goldendale Aluminum Company Method of treating spent potliner material from aluminum reduction cells
CA2367544A1 (fr) * 2002-01-08 2003-07-08 Boleslaw Ignasiak Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode
CA2497064C (fr) * 2005-02-16 2007-06-19 Novafrit International Inc. Methode et appareil de conversion de revetement use de cuve d'electrolyse en fritte de verre et produits resultants

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006086874A1 (fr) * 2005-02-16 2006-08-24 Novafrit International Inc. Conversion des revetements de cuve uses en fritte de verre
CN104984984A (zh) * 2015-07-31 2015-10-21 郑州鸿跃环保科技有限公司 一种铝电解槽大修渣资源化无害化处理方法及系统

Also Published As

Publication number Publication date
WO2006086874A1 (fr) 2006-08-24
CA2497064C (fr) 2007-06-19

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