GB1416344A - Method of recovering fluorine from aluminium reduction cell waste gases - Google Patents

Method of recovering fluorine from aluminium reduction cell waste gases

Info

Publication number
GB1416344A
GB1416344A GB774572A GB774572A GB1416344A GB 1416344 A GB1416344 A GB 1416344A GB 774572 A GB774572 A GB 774572A GB 774572 A GB774572 A GB 774572A GB 1416344 A GB1416344 A GB 1416344A
Authority
GB
United Kingdom
Prior art keywords
particles
alumina
waste gas
separation
aluminium
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.)
Expired
Application number
GB774572A
Other languages
English (en)
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.)
Alcan Research and Development Ltd
Original Assignee
Alcan Research and Development Ltd
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 Alcan Research and Development Ltd filed Critical Alcan Research and Development Ltd
Priority to GB774572A priority Critical patent/GB1416344A/en
Priority to IT1983873A priority patent/IT978653B/it
Priority to DE19732307275 priority patent/DE2307275B2/de
Priority to FR7305589A priority patent/FR2172366A1/fr
Priority to CA163,855A priority patent/CA992725A/en
Priority to JP48018428A priority patent/JPS4893593A/ja
Priority to SU1886541A priority patent/SU528854A3/ru
Priority to CH228173A priority patent/CH562332A5/xx
Priority to ES411751A priority patent/ES411751A1/es
Publication of GB1416344A publication Critical patent/GB1416344A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • C01F7/50Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB774572A 1972-02-18 1972-02-18 Method of recovering fluorine from aluminium reduction cell waste gases Expired GB1416344A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB774572A GB1416344A (en) 1972-02-18 1972-02-18 Method of recovering fluorine from aluminium reduction cell waste gases
IT1983873A IT978653B (it) 1972-02-18 1973-01-31 Metodo per il recupero di fluoro da gas di scarico della riduzione di alluminio
DE19732307275 DE2307275B2 (de) 1972-02-18 1973-02-14 Verfahren zur wiedergewinnung der fluorwerte aus dem abgas einer elektrolytischen reduktionszelle fuer die herstellung von aluminium
FR7305589A FR2172366A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-18 1973-02-16
CA163,855A CA992725A (en) 1972-02-18 1973-02-16 Method of recovering fluorine from aluminium reduction cell waste gases
JP48018428A JPS4893593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-18 1973-02-16
SU1886541A SU528854A3 (ru) 1972-02-18 1973-02-16 Способ очистки газов
CH228173A CH562332A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-18 1973-02-16
ES411751A ES411751A1 (es) 1972-02-18 1973-02-17 Un procedimiento para la recuperacion de cantidades valio- sas de fluir de los gases de desecho de una cuba de reduc- cion electrolitica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774572A GB1416344A (en) 1972-02-18 1972-02-18 Method of recovering fluorine from aluminium reduction cell waste gases

Publications (1)

Publication Number Publication Date
GB1416344A true GB1416344A (en) 1975-12-03

Family

ID=9838916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB774572A Expired GB1416344A (en) 1972-02-18 1972-02-18 Method of recovering fluorine from aluminium reduction cell waste gases

Country Status (9)

Country Link
JP (1) JPS4893593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA992725A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH562332A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2307275B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES411751A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2172366A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1416344A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT978653B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU528854A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382879A (en) * 1980-02-04 1983-05-10 Hitachi, Ltd. Material for adsorbing iodine and method for preparing thereof
US4525181A (en) * 1981-02-05 1985-06-25 Flakt Ab Process for the removal of impurities in reacted alumina
US4548797A (en) * 1982-09-25 1985-10-22 Metallgesellschaft Aktiengesellschaft Process of removing pollutants from exhaust gases
US5658544A (en) * 1990-08-03 1997-08-19 Comalco Aluminium Limited Gas-solid contacting method
CN1036506C (zh) * 1993-08-21 1997-11-26 石文杰 去除磷肥生产中的硅胶并回收氟气的方法及其装置
US5718873A (en) * 1993-11-16 1998-02-17 Comalco Aluminium Limited Countercurrent gas-solid contacting
WO1998059094A1 (en) * 1997-06-25 1998-12-30 ABB Fläkt AB Plant for removing fluor containing waste gases
US5885539A (en) * 1994-11-23 1999-03-23 Abb Flakt Ab Method for separating substances from a gaseous medium by dry adsorption
WO2000015873A1 (en) * 1998-09-17 2000-03-23 ABB Fläkt AB Method and device for a dry cleansing plant for aluminium reduction furnaces exhaust gas
FR2848875A1 (fr) * 2002-12-18 2004-06-25 Pechiney Aluminium Procede et dispositif de traitement des effluents de cellule d'electrolyse pour la production d'aluminium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506339A (nl) * 1974-06-06 1975-12-09 Hosokawa Micromeretics Lab Lim Werkwijze en inrichting voor het droog verwij- deren van door lucht meegevoerd effluent bij de aluminiumbereiding.

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382879A (en) * 1980-02-04 1983-05-10 Hitachi, Ltd. Material for adsorbing iodine and method for preparing thereof
US4525181A (en) * 1981-02-05 1985-06-25 Flakt Ab Process for the removal of impurities in reacted alumina
US4548797A (en) * 1982-09-25 1985-10-22 Metallgesellschaft Aktiengesellschaft Process of removing pollutants from exhaust gases
US5658544A (en) * 1990-08-03 1997-08-19 Comalco Aluminium Limited Gas-solid contacting method
CN1036506C (zh) * 1993-08-21 1997-11-26 石文杰 去除磷肥生产中的硅胶并回收氟气的方法及其装置
US5718873A (en) * 1993-11-16 1998-02-17 Comalco Aluminium Limited Countercurrent gas-solid contacting
US5885539A (en) * 1994-11-23 1999-03-23 Abb Flakt Ab Method for separating substances from a gaseous medium by dry adsorption
WO1998059094A1 (en) * 1997-06-25 1998-12-30 ABB Fläkt AB Plant for removing fluor containing waste gases
US6406524B1 (en) 1997-06-25 2002-06-18 Abb Flakt Ab Plant for removing fluor containing waste gases
WO2000015873A1 (en) * 1998-09-17 2000-03-23 ABB Fläkt AB Method and device for a dry cleansing plant for aluminium reduction furnaces exhaust gas
AU768438B2 (en) * 1998-09-17 2003-12-11 General Electric Technology Gmbh Method and device for a dry cleansing plant for aluminium reduction furnaces exhaust gas
RU2224825C2 (ru) * 1998-09-17 2004-02-27 Абб Флокт Аб Способ и устройство для установки сухой очистки отработанного газа печей восстановления алюминия
US6726020B1 (en) 1998-09-17 2004-04-27 ABB Fläkt AB Method and device for a dry cleansing plant for aluminum reduction furnaces exhaust gas
FR2848875A1 (fr) * 2002-12-18 2004-06-25 Pechiney Aluminium Procede et dispositif de traitement des effluents de cellule d'electrolyse pour la production d'aluminium
WO2004064984A1 (fr) * 2002-12-18 2004-08-05 Aluminium Pechiney Procede et dispositif de traitement des effluents de cellule d'electrolyse pour la production d'aluminium

Also Published As

Publication number Publication date
IT978653B (it) 1974-09-20
CA992725A (en) 1976-07-13
DE2307275B2 (de) 1976-06-24
FR2172366A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-28
JPS4893593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-04
CH562332A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-30
DE2307275A1 (de) 1973-08-23
ES411751A1 (es) 1976-04-16
SU528854A3 (ru) 1976-09-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee