FR2495954A1 - Procede pour traiter un gaz contenant un compose du fluor en vue de recuperer du fluorure d'aluminium - Google Patents

Procede pour traiter un gaz contenant un compose du fluor en vue de recuperer du fluorure d'aluminium Download PDF

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Publication number
FR2495954A1
FR2495954A1 FR8123109A FR8123109A FR2495954A1 FR 2495954 A1 FR2495954 A1 FR 2495954A1 FR 8123109 A FR8123109 A FR 8123109A FR 8123109 A FR8123109 A FR 8123109A FR 2495954 A1 FR2495954 A1 FR 2495954A1
Authority
FR
France
Prior art keywords
absorbent
aluminum fluoride
absorption
aluminum
aqueous solution
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.)
Granted
Application number
FR8123109A
Other languages
English (en)
French (fr)
Other versions
FR2495954B1 (https=
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
Publication of FR2495954A1 publication Critical patent/FR2495954A1/fr
Application granted granted Critical
Publication of FR2495954B1 publication Critical patent/FR2495954B1/fr
Granted legal-status Critical Current

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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)
FR8123109A 1980-12-11 1981-12-10 Procede pour traiter un gaz contenant un compose du fluor en vue de recuperer du fluorure d'aluminium Granted FR2495954A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2495954A1 true FR2495954A1 (fr) 1982-06-18
FR2495954B1 FR2495954B1 (https=) 1984-12-28

Family

ID=15985193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123109A Granted FR2495954A1 (fr) 1980-12-11 1981-12-10 Procede pour traiter un gaz contenant un compose du fluor en vue de recuperer du fluorure d'aluminium

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=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549462A1 (fr) * 1983-07-21 1985-01-25 Aluminum Co Of America Fabrication de composes a base d'aluminium et de fluor
US6187275B1 (en) * 1995-12-08 2001-02-13 Goldendale Aluminum Company Recovery of AlF3 from spent potliner
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305396A1 (fr) * 1975-03-25 1976-10-22 Sumitomo Chemical Co Procede de preparation du fluorure d'aluminium
DE2735566A1 (de) * 1977-08-06 1979-02-22 Metallgesellschaft Ag Verfahren zum entfernen von fluorverbindungen und schwefeldioxid aus abgasen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305396A1 (fr) * 1975-03-25 1976-10-22 Sumitomo Chemical Co Procede de preparation du fluorure d'aluminium
DE2735566A1 (de) * 1977-08-06 1979-02-22 Metallgesellschaft Ag Verfahren zum entfernen von fluorverbindungen und schwefeldioxid aus abgasen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549462A1 (fr) * 1983-07-21 1985-01-25 Aluminum Co Of America Fabrication de composes a base d'aluminium et de fluor
US6187275B1 (en) * 1995-12-08 2001-02-13 Goldendale Aluminum Company Recovery of AlF3 from spent potliner
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom

Also Published As

Publication number Publication date
US4399113A (en) 1983-08-16
NO814203L (no) 1982-06-14
FR2495954B1 (https=) 1984-12-28
CA1181226A (en) 1985-01-22
JPS5799323A (en) 1982-06-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse