CH466242A - Process for purifying hydrofluoric acid and apparatus for its implementation - Google Patents

Process for purifying hydrofluoric acid and apparatus for its implementation

Info

Publication number
CH466242A
CH466242A CH1691266A CH1691266A CH466242A CH 466242 A CH466242 A CH 466242A CH 1691266 A CH1691266 A CH 1691266A CH 1691266 A CH1691266 A CH 1691266A CH 466242 A CH466242 A CH 466242A
Authority
CH
Switzerland
Prior art keywords
implementation
hydrofluoric acid
purifying hydrofluoric
purifying
acid
Prior art date
Application number
CH1691266A
Other languages
French (fr)
Inventor
Gillardeau Jacques
Macheteau Yves
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH466242A publication Critical patent/CH466242A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1691266A 1965-11-26 1966-11-25 Process for purifying hydrofluoric acid and apparatus for its implementation CH466242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40014A FR1492808A (en) 1965-11-26 1965-11-26 Process for obtaining very high purity hydrofluoric acid and apparatus for carrying out the process or a similar process

Publications (1)

Publication Number Publication Date
CH466242A true CH466242A (en) 1968-12-15

Family

ID=8593601

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1691266A CH466242A (en) 1965-11-26 1966-11-25 Process for purifying hydrofluoric acid and apparatus for its implementation

Country Status (6)

Country Link
BE (1) BE689815A (en)
CH (1) CH466242A (en)
ES (1) ES333774A1 (en)
FR (1) FR1492808A (en)
GB (1) GB1141260A (en)
LU (1) LU52410A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491570A (en) * 1984-05-03 1985-01-01 Pennwalt Corporation Removal of arsenic from hydrogen fluoride
US4668497A (en) * 1984-12-25 1987-05-26 Hashimoto Chemical Industries Co., Ltd. Process for purifying hydrogen fluoride
DE4135918A1 (en) * 1991-10-31 1993-05-06 Solvay Fluor Und Derivate Gmbh, 3000 Hannover, De MANUFACTURE OF HIGHLY PURE FLUORED HYDROGEN
US5800795A (en) * 1993-03-12 1998-09-01 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
CA2234693A1 (en) 1995-10-10 1997-04-17 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
GB9707176D0 (en) 1997-04-09 1997-05-28 Ici Plc Hydrogen fluoride recovery process
RU2534252C1 (en) * 2013-05-07 2014-11-27 Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" Method of hydrogen fluoride purification

Also Published As

Publication number Publication date
FR1492808A (en) 1967-08-25
ES333774A1 (en) 1967-12-16
LU52410A1 (en) 1967-01-23
GB1141260A (en) 1969-01-29
BE689815A (en) 1967-05-02

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