IS2090A7 - Dry cleaning of air containing fluorine from electrolytic cells for aluminum processing - Google Patents

Dry cleaning of air containing fluorine from electrolytic cells for aluminum processing

Info

Publication number
IS2090A7
IS2090A7 IS2090A IS2090A IS2090A7 IS 2090 A7 IS2090 A7 IS 2090A7 IS 2090 A IS2090 A IS 2090A IS 2090 A IS2090 A IS 2090A IS 2090 A7 IS2090 A7 IS 2090A7
Authority
IS
Iceland
Prior art keywords
air containing
dry cleaning
containing fluorine
electrolytic cells
aluminum processing
Prior art date
Application number
IS2090A
Other languages
Icelandic (is)
Inventor
Nökleby Ragnar
Original Assignee
A/S årdal og Sunndal Verk
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 A/S årdal og Sunndal Verk filed Critical A/S årdal og Sunndal Verk
Publication of IS2090A7 publication Critical patent/IS2090A7/en

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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Jib Cranes (AREA)
IS2090A 1971-07-22 1972-07-17 Dry cleaning of air containing fluorine from electrolytic cells for aluminum processing IS2090A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO280271A NO126628B (en) 1971-07-22 1971-07-22

Publications (1)

Publication Number Publication Date
IS2090A7 true IS2090A7 (en) 1972-08-23

Family

ID=19879155

Family Applications (1)

Application Number Title Priority Date Filing Date
IS2090A IS2090A7 (en) 1971-07-22 1972-07-17 Dry cleaning of air containing fluorine from electrolytic cells for aluminum processing

Country Status (11)

Country Link
JP (1) JPS49107958A (en)
AU (1) AU4472472A (en)
BR (1) BR7204898D0 (en)
CA (1) CA965223A (en)
DE (1) DE2236030A1 (en)
FR (1) FR2146505B3 (en)
GB (1) GB1375476A (en)
IS (1) IS2090A7 (en)
IT (1) IT961645B (en)
NL (1) NL7210074A (en)
NO (1) NO126628B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571222A (en) * 1977-03-10 1980-07-09 Ardal Og Sunndal Verk Process and apparatus for treatment of waste gases
SE467952B (en) * 1990-04-27 1992-10-12 Flaekt Ab SET AND DEVICE TO INCREASE THE EXTENSION OF USE FOR A DRY SORBENT
IS3896A (en) * 1991-08-07 1993-02-08 Comalco Aluminium Limited Purification of gaseous fluorides from industrial emissions
TW279242B (en) * 1994-11-29 1996-06-21 Asahi Denka Kogyo Kk The wasted-gas processing method & device for CVD apparatus
CN102485963A (en) * 2010-12-02 2012-06-06 沈阳铝镁设计研究院有限公司 Structure for controlling wind pressure balance of aluminium electrolysis-based purification flue gas pipeline
CN111549358B (en) * 2020-06-20 2024-12-17 百色皓海碳素有限公司 Hot gas recovery device of prebaked anode aluminum electrolysis cell
CN117101279A (en) * 2023-09-05 2023-11-24 贵州鑫森聚矿业有限公司 Method and device for preventing slag crust from being generated in electrolytic flue gas pipeline and purifying equipment

Also Published As

Publication number Publication date
IT961645B (en) 1973-12-10
NL7210074A (en) 1973-01-24
CA965223A (en) 1975-04-01
FR2146505A1 (en) 1973-03-02
AU4472472A (en) 1974-02-07
FR2146505B3 (en) 1975-09-05
GB1375476A (en) 1974-11-27
NO126628B (en) 1973-03-05
DE2236030A1 (en) 1973-02-01
BR7204898D0 (en) 1973-05-15
JPS49107958A (en) 1974-10-14

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