CH381651A - Process for separating hydrofluoric acid from a gas mixture - Google Patents

Process for separating hydrofluoric acid from a gas mixture

Info

Publication number
CH381651A
CH381651A CH7517659A CH7517659A CH381651A CH 381651 A CH381651 A CH 381651A CH 7517659 A CH7517659 A CH 7517659A CH 7517659 A CH7517659 A CH 7517659A CH 381651 A CH381651 A CH 381651A
Authority
CH
Switzerland
Prior art keywords
gas mixture
hydrofluoric acid
separating
separating hydrofluoric
acid
Prior art date
Application number
CH7517659A
Other languages
French (fr)
Inventor
Hutter Jean-Claude
Lacroix Seraphin
Pingard Lucien
Original Assignee
Pechiney Prod Chimiques Sa
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 Pechiney Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Publication of CH381651A publication Critical patent/CH381651A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/197—Separation; Purification by adsorption
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CH7517659A 1958-07-03 1959-07-01 Process for separating hydrofluoric acid from a gas mixture CH381651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR769395 1958-07-03

Publications (1)

Publication Number Publication Date
CH381651A true CH381651A (en) 1964-09-15

Family

ID=8706887

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7517659A CH381651A (en) 1958-07-03 1959-07-01 Process for separating hydrofluoric acid from a gas mixture

Country Status (8)

Country Link
BE (1) BE580324A (en)
CH (1) CH381651A (en)
DE (1) DE1091994B (en)
ES (1) ES250481A1 (en)
FR (1) FR1209223A (en)
GB (1) GB902798A (en)
LU (1) LU37380A1 (en)
NL (1) NL240850A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011027A1 (en) * 1978-10-31 1980-05-14 Air Industrie Process for treating an adsorbent material in the form of particles loaded with at least two volatile compounds of differing thermal stability
FR2440222A1 (en) * 1978-10-31 1980-05-30 Air Ind Regenerating particulate adsorbent material - charged with volatile cpds. of different thermal stabilities, partic. particles of alumina which have adsorbed tars and fluorinated cpds.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009214A (en) * 1975-04-25 1977-02-22 The Lummus Company Separation of hydrogen fluoride from hydrogen chloride gas
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
IT1291758B1 (en) * 1997-05-22 1999-01-21 Ausimont Spa PROCESS FOR THE PREPARATION OF ALUMINUM FLUORIDE
IT1303073B1 (en) * 1998-05-07 2000-10-23 Ausimont Spa PROCESS FOR THE PREPARATION OF ALUMINUM FLUORIDE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011027A1 (en) * 1978-10-31 1980-05-14 Air Industrie Process for treating an adsorbent material in the form of particles loaded with at least two volatile compounds of differing thermal stability
FR2440222A1 (en) * 1978-10-31 1980-05-30 Air Ind Regenerating particulate adsorbent material - charged with volatile cpds. of different thermal stabilities, partic. particles of alumina which have adsorbed tars and fluorinated cpds.

Also Published As

Publication number Publication date
FR1209223A (en) 1960-02-29
GB902798A (en) 1962-08-09
ES250481A1 (en) 1960-04-16
BE580324A (en) 1960-01-04
DE1091994B (en) 1960-11-03
LU37380A1 (en) 1959-09-02
NL240850A (en) 1964-01-27

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