FR1492808A - Process for obtaining very high purity hydrofluoric acid and apparatus for carrying out the process or a similar process - Google Patents

Process for obtaining very high purity hydrofluoric acid and apparatus for carrying out the process or a similar process

Info

Publication number
FR1492808A
FR1492808A FR40014A FR40014A FR1492808A FR 1492808 A FR1492808 A FR 1492808A FR 40014 A FR40014 A FR 40014A FR 40014 A FR40014 A FR 40014A FR 1492808 A FR1492808 A FR 1492808A
Authority
FR
France
Prior art keywords
obtaining
carrying
high purity
hydrofluoric acid
similar
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
FR40014A
Other languages
French (fr)
Inventor
Jacques Gillardeau
Yves Macheteau
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR40014A priority Critical patent/FR1492808A/en
Priority to GB5136766A priority patent/GB1141260A/en
Priority to BE689815D priority patent/BE689815A/xx
Priority to LU52410D priority patent/LU52410A1/xx
Priority to ES0333774A priority patent/ES333774A1/en
Priority to CH1691266A priority patent/CH466242A/en
Application granted granted Critical
Publication of FR1492808A publication Critical patent/FR1492808A/en
Expired legal-status Critical Current

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)
FR40014A 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 Expired FR1492808A (en)

Priority Applications (6)

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
GB5136766A GB1141260A (en) 1965-11-26 1966-11-16 A method and apparatus for the purification of hydrofluoric acid
BE689815D BE689815A (en) 1965-11-26 1966-11-17
LU52410D LU52410A1 (en) 1965-11-26 1966-11-22
ES0333774A ES333774A1 (en) 1965-11-26 1966-11-25 Procedure of purification of fluorhydric acid. (Machine-translation by Google Translate, not legally binding)
CH1691266A CH466242A (en) 1965-11-26 1966-11-25 Process for purifying hydrofluoric acid and apparatus for its implementation

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
FR1492808A true FR1492808A (en) 1967-08-25

Family

ID=8593601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40014A Expired 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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160737A2 (en) * 1984-05-03 1985-11-13 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Removal of arsenic from hydrogen fluoride

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2179148C2 (en) 1995-10-10 2002-02-10 Империал Кемикал Индастриз ПЛС Method of extracting fluorohydrogen
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160737A2 (en) * 1984-05-03 1985-11-13 ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.) Removal of arsenic from hydrogen fluoride
EP0160737A3 (en) * 1984-05-03 1987-11-11 Pennwalt Corporation Removal of arsenic from hydrogen fluoride

Also Published As

Publication number Publication date
GB1141260A (en) 1969-01-29
BE689815A (en) 1967-05-02
ES333774A1 (en) 1967-12-16
LU52410A1 (en) 1967-01-23
CH466242A (en) 1968-12-15

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