IT8621123A0 - Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura. - Google Patents

Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura.

Info

Publication number
IT8621123A0
IT8621123A0 IT8621123A IT2112386A IT8621123A0 IT 8621123 A0 IT8621123 A0 IT 8621123A0 IT 8621123 A IT8621123 A IT 8621123A IT 2112386 A IT2112386 A IT 2112386A IT 8621123 A0 IT8621123 A0 IT 8621123A0
Authority
IT
Italy
Prior art keywords
purifying
aluminum
procedure
production
related equipment
Prior art date
Application number
IT8621123A
Other languages
English (en)
Other versions
IT8621123A1 (it
IT1196487B (it
Inventor
Gianfranco Zannini
Original Assignee
Techmo Car Spa
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 Techmo Car Spa filed Critical Techmo Car Spa
Priority to IT21123/86A priority Critical patent/IT1196487B/it
Publication of IT8621123A0 publication Critical patent/IT8621123A0/it
Priority to CA000536289A priority patent/CA1264523A/en
Priority to US07/045,548 priority patent/US4770752A/en
Priority to AU72966/87A priority patent/AU594767B2/en
Priority to NO872936A priority patent/NO179182C/no
Publication of IT8621123A1 publication Critical patent/IT8621123A1/it
Application granted granted Critical
Publication of IT1196487B publication Critical patent/IT1196487B/it

Links

Classifications

    • 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
    • C25C3/22—Collecting emitted gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT21123/86A 1986-07-15 1986-07-15 Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura IT1196487B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT21123/86A IT1196487B (it) 1986-07-15 1986-07-15 Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura
CA000536289A CA1264523A (en) 1986-07-15 1987-05-04 Process for purifying the gases emitted from the electrolysis pots for the production of aluminum and related equipment
US07/045,548 US4770752A (en) 1986-07-15 1987-05-04 Process for purifying the gases emitted from the electrolysis pots for the production of aluminum and related equipment
AU72966/87A AU594767B2 (en) 1986-07-15 1987-05-14 Process for purifying the gases emitted from the electrolysis pots for the production of aluminum and related equipment
NO872936A NO179182C (no) 1986-07-15 1987-07-14 Fremgangsmåte for rensing av röyk avgitt fra elektrolyseovner, og utstyr for utförelse av fremgangsmåten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21123/86A IT1196487B (it) 1986-07-15 1986-07-15 Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura

Publications (3)

Publication Number Publication Date
IT8621123A0 true IT8621123A0 (it) 1986-07-15
IT8621123A1 IT8621123A1 (it) 1988-01-15
IT1196487B IT1196487B (it) 1988-11-16

Family

ID=11177079

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21123/86A IT1196487B (it) 1986-07-15 1986-07-15 Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura

Country Status (5)

Country Link
US (1) US4770752A (it)
AU (1) AU594767B2 (it)
CA (1) CA1264523A (it)
IT (1) IT1196487B (it)
NO (1) NO179182C (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995013866A1 (en) * 1993-11-16 1995-05-26 Comalco Aluminium Limited Countercurrent gas-solid contacting
US5814127A (en) * 1996-12-23 1998-09-29 American Air Liquide Inc. Process for recovering CF4 and C2 F6 from a gas
US6440294B1 (en) 1999-09-29 2002-08-27 Alcoa Inc. Crust hole repair for electrolytic cells
US6837982B2 (en) * 2002-01-25 2005-01-04 Northwest Aluminum Technologies Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
US7255783B2 (en) * 2003-08-21 2007-08-14 Alcoa Inc. Use of infrared imaging to reduce energy consumption and fluoride consumption
RU2303660C2 (ru) * 2005-09-08 2007-07-27 Общество с ограниченной ответственностью "Русская инжиниринговая компания" Колокольный газосборник алюминиевого электролизера
CN100381612C (zh) * 2006-11-28 2008-04-16 沈阳铝镁设计研究院 铝电解阳极焙烧炉烟气净化工艺及净化系统
NO332375B1 (no) * 2008-09-19 2012-09-10 Norsk Hydro As Punktmater med integrert avgassoppsamling samt en fremgangsmate for avgassoppsamling
FR2946665B1 (fr) * 2009-06-10 2019-12-20 Fives Solios Systeme et procede de traitement des fumees et gaz produits par une cuve d'electrolyse lors de la fabrication d'aluminium
ES2442902T3 (es) * 2011-02-18 2014-02-14 Alstom Technology Ltd Dispositivo y método para depurar un gas efluente de una célula electrolítica de producción de aluminio
NZ745606A (en) 2014-06-09 2019-06-28 Bechtel Mining & Metals Inc Integrated gas treatment
FR3029537B1 (fr) * 2014-12-08 2016-12-09 Rio Tinto Alcan Int Ltd Usine d'electrolyse et procede de traitement des gaz de cuve
NO20190343A1 (en) 2019-03-14 2020-09-15 Norsk Hydro As Arrangement for collection of hot gas from an electrolysis process, and a method for such gas collection
CN110295376B (zh) * 2019-07-12 2024-03-22 东方电气集团东方锅炉股份有限公司 一种电解铝烟气净化系统及工艺
CN111549358B (zh) * 2020-06-20 2024-12-17 百色皓海碳素有限公司 一种预焙阳极铝电解槽热气回收装置
NO347339B1 (en) * 2021-02-10 2023-09-25 Norwegian Emission Abatement Tech As A system and method for dry sorption
CN114965879B (zh) * 2022-05-12 2023-10-24 中国铝业股份有限公司 一种铝电解过程二氧化碳排放量的确定方法及相关设备
CN118125482A (zh) * 2024-04-02 2024-06-04 昆明理工大学 一种吸收净化熔盐电解生产铝硅合金烟气中SiF4气体的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681229A (en) * 1970-07-17 1972-08-01 Aluminum Co Of America Alumina feeder
GB1455088A (en) * 1974-02-18 1976-11-10 Gazda Hans Otto Ernst Method of and apparatus for de-ionizing solutions
DE2530831C2 (de) * 1975-07-10 1982-06-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zum Einblasen von Gas, wie insbesondere Luft, in ein elektrolytisches Aluminiumschmelzbad sowie zum Brechen der Kruste des Schmelzbades
GB1571222A (en) * 1977-03-10 1980-07-09 Ardal Og Sunndal Verk Process and apparatus for treatment of waste gases
DE2914238C2 (de) * 1979-03-02 1981-04-23 Schweizerische Aluminium AG, 3965 Chippis Vorrichtung zur kontinuierlichen Tonerdezuführung mittels einer Dosiervorrichtung
WO1983001631A1 (en) * 1981-11-04 1983-05-11 Frilund, Eyvind Heat recovery in aluminium-melting works
DE3305236C2 (de) * 1983-02-10 1985-11-21 Schweizerische Aluminium Ag, Chippis Vorrichtung zur Steuerung einer Einschlagvorrichtung einer Schmelzflußelektrolysezelle und Verfahren zum Betreiben der Vorrichtung

Also Published As

Publication number Publication date
NO872936D0 (no) 1987-07-14
IT8621123A1 (it) 1988-01-15
US4770752A (en) 1988-09-13
CA1264523A (en) 1990-01-23
NO179182C (no) 1996-08-21
NO872936L (no) 1988-01-18
NO179182B (no) 1996-05-13
AU594767B2 (en) 1990-03-15
AU7296687A (en) 1988-01-21
IT1196487B (it) 1988-11-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950615