FR1150956A - Concentration et purification d'acide fluorhydrique - Google Patents

Concentration et purification d'acide fluorhydrique

Info

Publication number
FR1150956A
FR1150956A FR1150956DA FR1150956A FR 1150956 A FR1150956 A FR 1150956A FR 1150956D A FR1150956D A FR 1150956DA FR 1150956 A FR1150956 A FR 1150956A
Authority
FR
France
Prior art keywords
purification
concentration
hydrofluoric acid
hydrofluoric
acid
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
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
Pechiney 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 SA filed Critical Pechiney SA
Application granted granted Critical
Publication of FR1150956A publication Critical patent/FR1150956A/fr
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)
FR1150956D 1956-05-23 1956-05-23 Concentration et purification d'acide fluorhydrique Expired FR1150956A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150956T 1956-05-23

Publications (1)

Publication Number Publication Date
FR1150956A true FR1150956A (fr) 1958-01-22

Family

ID=9647616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150956D Expired FR1150956A (fr) 1956-05-23 1956-05-23 Concentration et purification d'acide fluorhydrique

Country Status (1)

Country Link
FR (1) FR1150956A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370685A1 (fr) * 1976-11-12 1978-06-09 Riedel De Haen Ag Procede de separation du fluorure d'hydrogene de ses melanges avec d'autres gaz acides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370685A1 (fr) * 1976-11-12 1978-06-09 Riedel De Haen Ag Procede de separation du fluorure d'hydrogene de ses melanges avec d'autres gaz acides

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