NO304776B1 - Fremgangsmaate for varmebehandling av brukte foringer fra Hall-Heroult-elekt - Google Patents

Fremgangsmaate for varmebehandling av brukte foringer fra Hall-Heroult-elekt

Info

Publication number
NO304776B1
NO304776B1 NO931975A NO932530A NO304776B1 NO 304776 B1 NO304776 B1 NO 304776B1 NO 931975 A NO931975 A NO 931975A NO 932530 A NO932530 A NO 932530A NO 304776 B1 NO304776 B1 NO 304776B1
Authority
NO
Norway
Prior art keywords
gas flow
reactor
temperature
compounds
pulverulent
Prior art date
Application number
NO931975A
Other languages
English (en)
Norwegian (no)
Other versions
NO932530L (no
NO932530D0 (no
Inventor
Eric Barrillon
Pierre-Bernard Personnet
Jean-Claude Bontron
Daniel Laronze
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 NO932530D0 publication Critical patent/NO932530D0/no
Publication of NO932530L publication Critical patent/NO932530L/no
Publication of NO304776B1 publication Critical patent/NO304776B1/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
    • B09B3/70—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)
NO931975A 1992-07-24 1993-07-12 Fremgangsmaate for varmebehandling av brukte foringer fra Hall-Heroult-elekt NO304776B1 (no)

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 (3)

Publication Number Publication Date
NO932530D0 NO932530D0 (no) 1993-07-12
NO932530L NO932530L (no) 1994-01-28
NO304776B1 true NO304776B1 (no) 1999-02-15

Family

ID=9432432

Family Applications (1)

Application Number Title Priority Date Filing Date
NO931975A NO304776B1 (no) 1992-07-24 1993-07-12 Fremgangsmaate for varmebehandling av brukte foringer fra Hall-Heroult-elekt

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
IS1764B (is) 2001-03-09
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
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

Similar Documents

Publication Publication Date Title
NO304776B1 (no) Fremgangsmaate for varmebehandling av brukte foringer fra Hall-Heroult-elekt
AU639799B2 (en) Process for the thermal shock treatment of spent pot lining obtained from hall-heroult electrolytic cells
PT924304E (pt) Metodo de producao de peletes de ferro reduzido
RU93049649A (ru) Способ термической обработки использованных набоев электролизных ванн
GEP19980893B (en) Method for Purification of Contaminated Combustible Gas.
JPH07188073A (ja) フルオルモノマーの製造方法
HUT57813A (en) Process for producing stable bitumen-polymer mixtures
ZA924144B (en) Refractory material
ES8103183A1 (es) Un procedimiento para el tratamiento de monoxido de carbono gaseoso cargado con humos
JPS5269906A (en) Coking process
JPS5622618A (en) Continuous manufacture of sic
ES8301831A1 (es) "procedimiento para la preparacion de acido fluorhidrico y co y-o co2 a partir de compuestos organicos fluorados".
JPS54156002A (en) Cooling of formed coke
SU1016908A1 (ru) Способ получени теплоизолирующей смеси дл разливки стали
Cox et al. Process for Preparing Sintered Aluminium Nitride Bodies
ES2097590T3 (es) Procedimiento de preparacion de un compacto de ferrita.
JPS55125188A (en) Production of raw material for coke
FI892381L (fi) Behandling av klorhaltiga material.
JPS52109501A (en) Method for controling temperature of equipment for preparing preheated coal
JPS57198222A (en) Operating method for calcining of pellet containing carbon material
JPS56133387A (en) Preparation of coke for metallurgy
JPS53133598A (en) Slag treating apparatus
JPS56131343A (en) Preparation of readily meltable process cheese
Kibby Carbothermic Reduction Furnace
Mori et al. Process for Producing Titanium Carbonitride