NO914367D0 - Fremgangsmaate for vaatbehandling av brukte utforinger fra hall-heroult-elektrolyseceller - Google Patents

Fremgangsmaate for vaatbehandling av brukte utforinger fra hall-heroult-elektrolyseceller

Info

Publication number
NO914367D0
NO914367D0 NO914367A NO914367A NO914367D0 NO 914367 D0 NO914367 D0 NO 914367D0 NO 914367 A NO914367 A NO 914367A NO 914367 A NO914367 A NO 914367A NO 914367 D0 NO914367 D0 NO 914367D0
Authority
NO
Norway
Prior art keywords
heroult
challenges
hall
procedure
water treatment
Prior art date
Application number
NO914367A
Other languages
English (en)
Other versions
NO178363B (no
NO178363C (no
NO914367L (no
Inventor
Jean-Claude Bontron
Pierre-Bernard Personnet
Jean-Michel Lamerant
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 NO914367D0 publication Critical patent/NO914367D0/no
Publication of NO914367L publication Critical patent/NO914367L/no
Publication of NO178363B publication Critical patent/NO178363B/no
Publication of NO178363C publication Critical patent/NO178363C/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
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
    • 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
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • 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
    • 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
    • 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
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/02—Combined processes involving two or more distinct steps covered by groups A62D3/10 - A62D3/40

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
NO914367A 1990-11-16 1991-11-08 Fremgangsmåte for våtbehandling av brukte utforinger fra Hall-Heroult-elektrolyseceller NO178363C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014825A FR2669350B1 (fr) 1990-11-16 1990-11-16 Procede de traitement par voie humide de brasquages uses provenant de cuves d'electrolyse hall-heroult.

Publications (4)

Publication Number Publication Date
NO914367D0 true NO914367D0 (no) 1991-11-08
NO914367L NO914367L (no) 1992-05-18
NO178363B NO178363B (no) 1995-12-04
NO178363C NO178363C (no) 1996-03-13

Family

ID=9402646

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914367A NO178363C (no) 1990-11-16 1991-11-08 Fremgangsmåte for våtbehandling av brukte utforinger fra Hall-Heroult-elektrolyseceller

Country Status (12)

Country Link
US (1) US5245116A (no)
EP (1) EP0486410B1 (no)
AU (1) AU632717B2 (no)
CA (1) CA2055135A1 (no)
DE (1) DE69107796T2 (no)
ES (1) ES2069254T3 (no)
FR (1) FR2669350B1 (no)
GR (1) GR3015282T3 (no)
IS (1) IS3779A7 (no)
NO (1) NO178363C (no)
NZ (1) NZ240534A (no)
ZA (1) ZA919066B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113426808A (zh) * 2021-06-29 2021-09-24 云南云铝润鑫铝业有限公司 一种铝电解大修渣加压碱浸回收氟化盐的方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994002263A1 (en) * 1992-07-24 1994-02-03 Comalco Aluminium Limited Treatment of solid material
US5470559A (en) * 1993-02-26 1995-11-28 Alcan International Limited Recycling of spent pot linings
US5558690A (en) * 1994-12-23 1996-09-24 Vortec Corporation Manufacture of ceramic tiles from spent aluminum potlining
US5538604A (en) * 1995-01-20 1996-07-23 Emec Consultants Suppression of cyanide formation in electrolytic cell lining
KR20000005289A (ko) * 1996-04-09 2000-01-25 제임스 지. 나트 플라이 애쉬로 세라믹 타일을 제조하는 방법
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
AU6026198A (en) * 1997-01-14 1998-08-03 Joseph B. Cashman Detoxifying aluminum spent potliners
CA2588929A1 (fr) * 2007-05-11 2008-11-11 Institut National De La Recherche Scientifique (Inrs) Procede de traitement des dechets d'aluminerie contamines par des hydrocarbures aromatiques polycycliques (hap) et des fluorures
ES2306618B1 (es) * 2008-04-04 2009-07-20 Xiloga, S.L Procedimiento de reciclado de spent pot linings (spls) procedentes de la produccion de aluminio primario.
US20110081284A1 (en) * 2009-10-02 2011-04-07 Mark Weaver Treatment of bauxite residue and spent pot lining
US20140041560A1 (en) * 2012-08-09 2014-02-13 Alcoa Inc. High carbon spent pot lining and methods of fueling a furnace with the same
CN113426807B (zh) * 2021-06-29 2022-05-17 云南云铝润鑫铝业有限公司 铝电解危废渣联合处理和资源综合利用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113831A (en) * 1975-10-02 1978-09-12 National Fluoride And Chemical Corporation Recovery of sodium fluoride and other chemicals from spent carbon liners
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
GB2056425A (en) * 1979-08-06 1981-03-18 Alcan Res & Dev Treatment of wastes containing water-leachable fluorides
US4447740A (en) * 1979-11-08 1984-05-08 Heck Louis J Wave responsive generator
GB8301974D0 (en) * 1983-01-25 1983-02-23 Alcan Int Ltd Aluminium fluoride from scrap
GB8305583D0 (en) * 1983-03-01 1983-03-30 Alcan Int Ltd Treatment of scrap lining material
US4889695A (en) * 1985-02-20 1989-12-26 Aluminum Company Of America Reclaiming spent potlining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113426808A (zh) * 2021-06-29 2021-09-24 云南云铝润鑫铝业有限公司 一种铝电解大修渣加压碱浸回收氟化盐的方法
CN113426808B (zh) * 2021-06-29 2022-05-17 云南云铝润鑫铝业有限公司 一种铝电解大修渣加压碱浸回收氟化盐的方法

Also Published As

Publication number Publication date
NZ240534A (en) 1994-05-26
NO178363B (no) 1995-12-04
FR2669350A1 (fr) 1992-05-22
FR2669350B1 (fr) 1993-01-15
NO178363C (no) 1996-03-13
ES2069254T3 (es) 1995-05-01
EP0486410B1 (fr) 1995-03-01
CA2055135A1 (fr) 1992-05-17
DE69107796T2 (de) 1995-06-29
IS3779A7 (is) 1992-05-17
US5245116A (en) 1993-09-14
GR3015282T3 (en) 1995-06-30
ZA919066B (en) 1992-08-26
DE69107796D1 (de) 1995-04-06
EP0486410A1 (fr) 1992-05-20
AU8785091A (en) 1992-05-21
NO914367L (no) 1992-05-18
AU632717B2 (en) 1993-01-07

Similar Documents

Publication Publication Date Title
FR2600255B1 (fr) Substituant acellulaire des hematies
NO914367D0 (no) Fremgangsmaate for vaatbehandling av brukte utforinger fra hall-heroult-elektrolyseceller
KR960704091A (ko) 물 전기분해용 시스템(system for electrolysis of water)
NO830391L (no) Fremstilling av rent silisium
NO883042D0 (no) Utstyr for mekanisk utskiftning av anoder i aluminiumelektrolyseovner.
NO912121L (no) Fremgangsmaate for termisk sjokkbehandling av brukte belegg fra hall-heroult elektrolyseceller.
KR890701478A (ko) 수 처리장치
NO172134C (no) Fremgangsmaate for behandling av rester fra hydrometallurgisk sinkutvinning
GB8610479D0 (en) Disinfection of water
RO85239A (ro) Procedeu pentru utilizarea caldurii recuperabile
NO167453C (no) Fremgangsmaate for rensing av vann
IT1170921B (it) Procedimento per l'elettrolisi di una soluzione acquosa di cloruro alcalino
TR25834A (tr) Sulu n-metilmorfolin-n-oksit cözeltilerinin aritilmasina mahsus usul
ZA904389B (en) Silicone compositions useful for water treatment
IT1167056B (it) Procedimento per l'elettrolisi di una soluzione acquosa di cloruro alcalino
NO166922C (no) Fremgaagsmaate for silico-pyrohydrolysebehandling av brukte hall-heroult elektrolysetankutforinger.
JPS5439953A (en) Method of disinfecting pool water
IT1283040B1 (it) Procedimento per la preparazione di acqua ossigenata
IT1136587B (it) Procedimento per il trattamento di acque contenenti solfuri
KR890000794U (ko) 해수직접 전해용 전해조
NO168187C (no) Fremgangsmaate for elektrolytisk fremstilling av hydrogenperoksyd
DK511688D0 (da) Fremgangsmaade til elektrolytisk vandbehandling
DK511988D0 (da) Fremgangsmaade til elektrolytisk vandbehandling
SE9003981D0 (sv) Foerfarande foer rening av vatten
KR860002777U (ko) 수처리 장치