CA1181226A - Process for treating a gas containing a fluorine compound - Google Patents

Process for treating a gas containing a fluorine compound

Info

Publication number
CA1181226A
CA1181226A CA000390413A CA390413A CA1181226A CA 1181226 A CA1181226 A CA 1181226A CA 000390413 A CA000390413 A CA 000390413A CA 390413 A CA390413 A CA 390413A CA 1181226 A CA1181226 A CA 1181226A
Authority
CA
Canada
Prior art keywords
absorbent
sulfate radical
aluminum fluoride
aqueous solution
gas
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
CA000390413A
Other languages
English (en)
French (fr)
Inventor
Susumu Tosaka
Tadamichi Abe
Hozumi Endo
Kiyohiro Ogawa
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.)
Mitsubishi Light Metal Industries Ltd
Original Assignee
Mitsubishi Light Metal Industries 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 Mitsubishi Light Metal Industries Ltd filed Critical Mitsubishi Light Metal Industries Ltd
Application granted granted Critical
Publication of CA1181226A publication Critical patent/CA1181226A/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
    • B01D53/34—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)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA000390413A 1980-12-11 1981-11-19 Process for treating a gas containing a fluorine compound Expired CA1181226A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55174818A JPS5799323A (en) 1980-12-11 1980-12-11 Method for treating fluorine-containing gas
JP174818/80 1980-12-11

Publications (1)

Publication Number Publication Date
CA1181226A true CA1181226A (en) 1985-01-22

Family

ID=15985193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000390413A Expired CA1181226A (en) 1980-12-11 1981-11-19 Process for treating a gas containing a fluorine compound

Country Status (5)

Country Link
US (1) US4399113A (https=)
JP (1) JPS5799323A (https=)
CA (1) CA1181226A (https=)
FR (1) FR2495954A1 (https=)
NO (1) NO814203L (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508689A (en) * 1983-07-21 1985-04-02 Aluminum Company Of America Aluminum-fluorine compound manufacture
US4477425A (en) * 1983-12-15 1984-10-16 Florida Progress Corporation Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acid
US4788049A (en) * 1986-03-21 1988-11-29 Gte Products Corporation Method for controlling the crystal morphology of silicon nitride
CA1318108C (en) * 1988-04-11 1993-05-25 Isao Harada Process for purifying nitrogen trifluoride gas
US5087432A (en) * 1990-05-24 1992-02-11 Hansen Engineering, Inc. Method for the separation of acid from acid-laden vapors
US5955042A (en) * 1995-12-08 1999-09-21 Goldendale Aluminum Company Method of treating spent potliner material from aluminum reduction cells
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
EP2058045A3 (en) * 2007-11-02 2011-02-02 Yoosung Co., Ltd. Separation, purification and recovery method of SF6, HFCs and PFCs
JPWO2017094418A1 (ja) * 2015-12-01 2018-09-20 昭和電工株式会社 フッ素元素を含有する排ガスの処理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321399B2 (https=) * 1975-03-25 1978-07-03
DE2735566A1 (de) * 1977-08-06 1979-02-22 Metallgesellschaft Ag Verfahren zum entfernen von fluorverbindungen und schwefeldioxid aus abgasen

Also Published As

Publication number Publication date
US4399113A (en) 1983-08-16
NO814203L (no) 1982-06-14
FR2495954B1 (https=) 1984-12-28
JPS5799323A (en) 1982-06-21
FR2495954A1 (fr) 1982-06-18

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Legal Events

Date Code Title Description
MKEX Expiry