FR1476404A - Process for the preparation of hydrofluoric acid substantially free of sulfuric acid - Google Patents

Process for the preparation of hydrofluoric acid substantially free of sulfuric acid

Info

Publication number
FR1476404A
FR1476404A FR58172A FR58172A FR1476404A FR 1476404 A FR1476404 A FR 1476404A FR 58172 A FR58172 A FR 58172A FR 58172 A FR58172 A FR 58172A FR 1476404 A FR1476404 A FR 1476404A
Authority
FR
France
Prior art keywords
preparation
substantially free
sulfuric acid
hydrofluoric acid
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
FR58172A
Other languages
French (fr)
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.)
Honeywell Riedel de Haen AG
Original Assignee
Riedel de Haen AG
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 Riedel de Haen AG filed Critical Riedel de Haen AG
Application granted granted Critical
Publication of FR1476404A publication Critical patent/FR1476404A/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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR58172A 1965-04-20 1966-04-19 Process for the preparation of hydrofluoric acid substantially free of sulfuric acid Expired FR1476404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0040418 1965-04-20

Publications (1)

Publication Number Publication Date
FR1476404A true FR1476404A (en) 1967-04-07

Family

ID=7406055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58172A Expired FR1476404A (en) 1965-04-20 1966-04-19 Process for the preparation of hydrofluoric acid substantially free of sulfuric acid

Country Status (7)

Country Link
BE (1) BE679772A (en)
CH (1) CH471745A (en)
DE (1) DE1567778B1 (en)
ES (1) ES325680A1 (en)
FR (1) FR1476404A (en)
GB (1) GB1077905A (en)
NL (1) NL6604306A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646401A5 (en) * 1981-04-28 1984-11-30 Buss Ag METHOD AND DEVICE FOR THE PRODUCTION OF SYNTHETIC ANHYDRITE AND REINER hydrofluoric acid.

Also Published As

Publication number Publication date
DE1567778B1 (en) 1970-07-23
NL6604306A (en) 1966-10-21
GB1077905A (en) 1967-08-02
ES325680A1 (en) 1967-03-01
BE679772A (en) 1966-10-03
CH471745A (en) 1969-04-30

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