FR2172366A1 - - Google Patents

Info

Publication number
FR2172366A1
FR2172366A1 FR7305589A FR7305589A FR2172366A1 FR 2172366 A1 FR2172366 A1 FR 2172366A1 FR 7305589 A FR7305589 A FR 7305589A FR 7305589 A FR7305589 A FR 7305589A FR 2172366 A1 FR2172366 A1 FR 2172366A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7305589A
Other languages
French (fr)
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
Publication of FR2172366A1 publication Critical patent/FR2172366A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (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)
FR7305589A 1972-02-18 1973-02-16 Withdrawn FR2172366A1 (en)

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
FR2172366A1 true FR2172366A1 (en) 1973-09-28

Family

ID=9838916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305589A Withdrawn FR2172366A1 (en) 1972-02-18 1973-02-16

Country Status (9)

Country Link
JP (1) JPS4893593A (en)
CA (1) CA992725A (en)
CH (1) CH562332A5 (en)
DE (1) DE2307275B2 (en)
ES (1) ES411751A1 (en)
FR (1) FR2172366A1 (en)
GB (1) GB1416344A (en)
IT (1) IT978653B (en)
SU (1) SU528854A3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7506339A (en) * 1974-06-06 1975-12-09 Hosokawa Micromeretics Lab Lim METHOD AND DEVICE FOR DRY REMOVAL OF AIR-CARRIED EFFLUENT IN THE ALUMINUM PREPARATION.
JPS56108532A (en) * 1980-02-04 1981-08-28 Hitachi Ltd Iodine adsorbing material and preparation thereof
NO147791C (en) * 1981-02-05 1983-06-15 Norsk Viftefabrikk As PROCEDURE FOR THE SEPARATION OF FINE DUST CONTAINING POLLUTANTS FROM ALUMINUM OXYDE USED AS ADSORBENT IN A DRY CLEANING SYSTEM
DE3235558A1 (en) * 1982-09-25 1984-03-29 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR SEPARATING POLLUTANTS FROM EXHAUST GAS
US5658544A (en) * 1990-08-03 1997-08-19 Comalco Aluminium Limited Gas-solid contacting method
CN1036506C (en) * 1993-08-21 1997-11-26 石文杰 Silica-gel removing and fluorine recovering method and apparatus
BR9408059A (en) * 1993-11-16 1996-12-24 Comalco Alu Counter-current gas-solid contact
SE503678C2 (en) * 1994-11-23 1996-07-29 Flaekt Ab Methods and apparatus for separating substances from a gaseous medium by dry adsorption
NO310933B1 (en) * 1997-06-25 2001-09-17 Flaekt Ab Treatment plant
NO314023B1 (en) * 1998-09-17 2003-01-20 Flaekt Ab Method and apparatus for increasing the efficiency of dry treatment plants
FR2848875B1 (en) * 2002-12-18 2005-02-11 Pechiney Aluminium METHOD AND DEVICE FOR TREATING ELECTROLYTIC CELL EFFLUENTS FOR ALUMINUM PRODUCTION

Also Published As

Publication number Publication date
JPS4893593A (en) 1973-12-04
ES411751A1 (en) 1976-04-16
GB1416344A (en) 1975-12-03
SU528854A3 (en) 1976-09-15
CA992725A (en) 1976-07-13
IT978653B (en) 1974-09-20
CH562332A5 (en) 1975-05-30
DE2307275A1 (en) 1973-08-23
DE2307275B2 (en) 1976-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse