AU4472472A - Dry scrubbing of fluoride-containing fumes - Google Patents

Dry scrubbing of fluoride-containing fumes

Info

Publication number
AU4472472A
AU4472472A AU44724/72A AU4472472A AU4472472A AU 4472472 A AU4472472 A AU 4472472A AU 44724/72 A AU44724/72 A AU 44724/72A AU 4472472 A AU4472472 A AU 4472472A AU 4472472 A AU4472472 A AU 4472472A
Authority
AU
Australia
Prior art keywords
fluoride
dry scrubbing
containing fumes
fumes
scrubbing
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
AU44724/72A
Other languages
English (en)
Inventor
Ragnar Nokleby
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.)
Ardal og Sunndal Verk AS
Original Assignee
Ardal og Sunndal Verk AS
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 Ardal og Sunndal Verk AS filed Critical Ardal og Sunndal Verk AS
Publication of AU4472472A publication Critical patent/AU4472472A/en
Expired legal-status Critical Current

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)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Jib Cranes (AREA)
AU44724/72A 1971-07-22 1972-07-19 Dry scrubbing of fluoride-containing fumes Expired AU4472472A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AU4472472A true AU4472472A (en) 1974-02-07

Family

ID=19879155

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44724/72A Expired AU4472472A (en) 1971-07-22 1972-07-19 Dry scrubbing of fluoride-containing fumes

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002772A1 (en) * 1991-08-07 1993-02-18 Comalco Aluminium Limited Scrubbing of gaseous fluorides from process exhausts

Families Citing this family (6)

* 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 (sv) * 1990-04-27 1992-10-12 Flaekt Ab Saett och anordning att oeka utnyttjandegraden foer en torr sorbent
TW279242B (en) * 1994-11-29 1996-06-21 Asahi Denka Kogyo Kk The wasted-gas processing method & device for CVD apparatus
CN102485963A (zh) * 2010-12-02 2012-06-06 沈阳铝镁设计研究院有限公司 控制铝电解净化烟气管路风压平衡的结构
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
CN117101279A (zh) * 2023-09-05 2023-11-24 贵州鑫森聚矿业有限公司 防止电解烟气管道及净化设备产生渣壳的方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002772A1 (en) * 1991-08-07 1993-02-18 Comalco Aluminium Limited Scrubbing of gaseous fluorides from process exhausts

Also Published As

Publication number Publication date
NO126628B (OSRAM) 1973-03-05
NL7210074A (OSRAM) 1973-01-24
CA965223A (en) 1975-04-01
BR7204898D0 (pt) 1973-05-15
IS2090A7 (is) 1972-08-23
JPS49107958A (OSRAM) 1974-10-14
GB1375476A (OSRAM) 1974-11-27
FR2146505A1 (OSRAM) 1973-03-02
FR2146505B3 (OSRAM) 1975-09-05
IT961645B (it) 1973-12-10
DE2236030A1 (de) 1973-02-01

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