IS1764B - Aðferð við varmameðferð á notuðum fóðringum úr Hall-Heroult rafgreiningarkerum - Google Patents

Aðferð við varmameðferð á notuðum fóðringum úr Hall-Heroult rafgreiningarkerum

Info

Publication number
IS1764B
IS1764B IS4047A IS4047A IS1764B IS 1764 B IS1764 B IS 1764B IS 4047 A IS4047 A IS 4047A IS 4047 A IS4047 A IS 4047A IS 1764 B IS1764 B IS 1764B
Authority
IS
Iceland
Prior art keywords
gas flow
reactor
temperature
compounds
pulverulent
Prior art date
Application number
IS4047A
Other languages
English (en)
Other versions
IS4047A (is
Inventor
Barrillon Eric
Personnet Pierre-Bernard
Bontron Jean-Claude
Laronze Daniel
Original Assignee
Aluminium Pechiney
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 filed Critical Aluminium Pechiney
Publication of IS4047A publication Critical patent/IS4047A/is
Publication of IS1764B publication Critical patent/IS1764B/is

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
    • B09B3/70—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
IS4047A 1992-07-24 1993-07-02 Aðferð við varmameðferð á notuðum fóðringum úr Hall-Heroult rafgreiningarkerum IS1764B (is)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929209418A FR2693928B1 (fr) 1992-07-24 1992-07-24 Procédé de traitement thermique de brasquages usés provenant de cuves d'électrolyse Hall-Héroult.

Publications (2)

Publication Number Publication Date
IS4047A IS4047A (is) 1994-01-25
IS1764B true IS1764B (is) 2001-03-09

Family

ID=9432432

Family Applications (1)

Application Number Title Priority Date Filing Date
IS4047A IS1764B (is) 1992-07-24 1993-07-02 Aðferð við varmameðferð á notuðum fóðringum úr Hall-Heroult rafgreiningarkerum

Country Status (13)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222448A (en) * 1992-04-13 1993-06-29 Columbia Ventures Corporation Plasma torch furnace processing of spent potliner from aluminum smelters
DE19807630A1 (de) 1998-02-23 1999-08-26 Bayer Ag Wasserhaltige Mittel zur Bekämpfung parasitierender Insekten und Milben an Menschen
DE19900519A1 (de) 1999-01-08 2000-07-13 Bayer Ag Substituierte Guanidin-Derivate
RU2171853C2 (ru) * 1999-05-11 2001-08-10 Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" Способ переработки отработанной футеровки алюминиевых электролизеров
RU2199488C2 (ru) * 2000-11-30 2003-02-27 Открытое акционерное общество "ВОЛГОГРАДСКИЙ АЛЮМИНИЙ" Способ переработки отработанной угольной футеровки алюминиевых электролизеров
DE10140108A1 (de) 2001-08-16 2003-03-06 Bayer Cropscience Ag Fungizide Wirkstoffkombinationen
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
PT1893759E (pt) 2005-06-15 2009-10-29 Bayer Bioscience Nv Métodos para aumentar a resistência de plantas a condições hipóxicas
EP1905302A1 (de) 2006-09-30 2008-04-02 Bayer CropScience AG Suspensionskonzentrate
DE102007045956A1 (de) 2007-09-26 2009-04-09 Bayer Cropscience Ag Wirkstoffkombination mit insektiziden und akariziden Eigenschaften
EP2225940B1 (en) 2009-03-05 2014-03-12 GAT Microencapsulation GmbH Oil dispersions of nAChR binding neonicotinoids
CN104889134B (zh) * 2015-05-13 2017-03-01 长春黄金研究院 一种黄金矿山含氰尾矿渣处理方法
RU2683400C1 (ru) * 2018-06-07 2019-03-28 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ переработки огнеупорной части отработанной футеровки алюминиевого электролизера
CN109701989B (zh) * 2018-12-24 2021-05-28 东北大学 一种NaOH亚熔盐处理铝电解废旧阴极炭块的方法

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 (fr) * 1990-07-04 1992-09-11 Pechiney Aluminium Procede de traitement par choc thermique de brasquages uses provenant de cuves d'electrolyse hall-heroult.
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
DE69300667D1 (de) 1995-11-23
GR3018134T3 (en) 1996-02-29
NO932530L (no) 1994-01-28
AU4213093A (en) 1994-01-27
FR2693928A1 (fr) 1994-01-28
ZA935009B (en) 1994-02-24
IS4047A (is) 1994-01-25
BR9302974A (pt) 1994-03-29
NO932530D0 (no) 1993-07-12
CA2096484C (fr) 1999-04-27
DE69300667T2 (de) 1996-03-21
FR2693928B1 (fr) 1994-09-02
RU2103392C1 (ru) 1998-01-27
EP0580533B1 (fr) 1995-10-18
NO304776B1 (no) 1999-02-15
CA2096484A1 (fr) 1994-01-25
ES2078812T3 (es) 1995-12-16
AU663390B2 (en) 1995-10-05
EP0580533A1 (fr) 1994-01-26
NZ247985A (en) 1995-04-27

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