CA982786A - Method of recovering fluorine from waste gases - Google Patents

Method of recovering fluorine from waste gases

Info

Publication number
CA982786A
CA982786A CA166,486A CA166486A CA982786A CA 982786 A CA982786 A CA 982786A CA 166486 A CA166486 A CA 166486A CA 982786 A CA982786 A CA 982786A
Authority
CA
Canada
Prior art keywords
waste gases
recovering fluorine
recovering
fluorine
gases
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
CA166,486A
Other languages
English (en)
Other versions
CA166486S (en
Inventor
Fredrik Steineke
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.)
Elkem ASA
Original Assignee
Elkem Spigerverket 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 Elkem Spigerverket AS filed Critical Elkem Spigerverket AS
Application granted granted Critical
Publication of CA982786A publication Critical patent/CA982786A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B01D53/10—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
    • B01D53/12—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents according to the "fluidised technique"
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Drying Of Gases (AREA)
CA166,486A 1972-03-22 1973-03-20 Method of recovering fluorine from waste gases Expired CA982786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO943/72A NO131825C (xx) 1972-03-22 1972-03-22

Publications (1)

Publication Number Publication Date
CA982786A true CA982786A (en) 1976-02-03

Family

ID=19877887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,486A Expired CA982786A (en) 1972-03-22 1973-03-20 Method of recovering fluorine from waste gases

Country Status (21)

Country Link
US (1) US3813852A (xx)
JP (1) JPS5792B2 (xx)
AT (1) AT322867B (xx)
BE (1) BE797066A (xx)
BR (1) BR7302019D0 (xx)
CA (1) CA982786A (xx)
CH (1) CH588417A5 (xx)
CS (1) CS189591B2 (xx)
DE (1) DE2313495C2 (xx)
ES (1) ES412890A1 (xx)
FR (1) FR2176817B1 (xx)
GB (1) GB1389769A (xx)
HU (1) HU165523B (xx)
IT (1) IT979616B (xx)
NL (1) NL154989B (xx)
NO (1) NO131825C (xx)
OA (1) OA04670A (xx)
SE (1) SE436736B (xx)
SU (1) SU728691A3 (xx)
YU (1) YU39270B (xx)
ZA (1) ZA731280B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269284U (xx) * 1976-08-17 1977-05-23
US4415317A (en) * 1981-02-09 1983-11-15 The Trane Company Wrap element and tip seal for use in fluid apparatus of the scroll type
JPS61132494U (xx) * 1985-02-07 1986-08-19
JPS62284981A (ja) * 1986-06-02 1987-12-10 Matsushita Refrig Co スクロ−ルコンプレツサ
JPH02114785U (xx) * 1989-03-01 1990-09-13
US5160512A (en) * 1992-01-13 1992-11-03 Cleveland State University Gas separation process
US6905663B1 (en) 2000-04-18 2005-06-14 Jose I. Arno Apparatus and process for the abatement of semiconductor manufacturing effluents containing fluorine gas
US6514471B1 (en) * 2000-10-31 2003-02-04 Air Products And Chemicals, Inc. Removing fluorine from semiconductor processing exhaust gas
GB0101769D0 (en) * 2001-01-24 2001-03-07 Ineos Fluor Ltd Decomposition of fluorine compounds
US7569193B2 (en) 2003-12-19 2009-08-04 Applied Materials, Inc. Apparatus and method for controlled combustion of gaseous pollutants
US7736599B2 (en) * 2004-11-12 2010-06-15 Applied Materials, Inc. Reactor design to reduce particle deposition during process abatement
JP5102217B2 (ja) * 2005-10-31 2012-12-19 アプライド マテリアルズ インコーポレイテッド プロセス削減反応器
JP6090845B2 (ja) * 2013-03-06 2017-03-08 国立研究開発法人農業・食品産業技術総合研究機構 吸引式種子精選装置
CN104911631A (zh) * 2015-06-18 2015-09-16 中国科学院过程工程研究所 多孔氧化铝高效净化铝电解含氟烟气的新方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA613352A (en) * 1961-01-24 Aluminum Company Of America Electrolytic production of aluminum
US2059553A (en) * 1933-10-02 1936-11-03 Harry V Churchill Removal of fluorine from water
US3503184A (en) * 1968-03-07 1970-03-31 Aluminum Co Of America Treatment of gases evolved in the production of aluminum
US3721066A (en) * 1970-12-29 1973-03-20 Teller Environmental Systems Process for recovery of acid gases
US3760565A (en) * 1971-07-19 1973-09-25 Aluminum Co Of America Anti-pollution method

Also Published As

Publication number Publication date
HU165523B (xx) 1974-09-28
SE436736B (sv) 1985-01-21
FR2176817A1 (xx) 1973-11-02
YU39270B (en) 1984-10-31
FR2176817B1 (xx) 1976-04-09
NO131825C (xx) 1975-08-13
AU5356173A (en) 1974-09-26
NL154989B (nl) 1977-11-15
DE2313495A1 (de) 1973-10-04
YU59573A (en) 1982-06-30
ZA731280B (en) 1974-10-30
US3813852A (en) 1974-06-04
BE797066A (fr) 1973-07-16
OA04670A (fr) 1980-12-31
GB1389769A (en) 1975-04-09
ES412890A1 (es) 1975-12-16
CS189591B2 (en) 1979-04-30
DE2313495C2 (de) 1982-10-07
IT979616B (it) 1974-09-30
CH588417A5 (xx) 1977-05-31
BR7302019D0 (pt) 1974-07-25
NL7303509A (xx) 1973-09-25
JPS497191A (xx) 1974-01-22
JPS5792B2 (xx) 1982-01-05
SU728691A1 (ru) 1980-04-15
AT322867B (de) 1975-06-10
SU728691A3 (en) 1980-04-15
NO131825B (xx) 1975-05-05

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