FR1342891A - Process for extracting hydrofluoric acid from a dilute aqueous solution - Google Patents

Process for extracting hydrofluoric acid from a dilute aqueous solution

Info

Publication number
FR1342891A
FR1342891A FR910919A FR910919A FR1342891A FR 1342891 A FR1342891 A FR 1342891A FR 910919 A FR910919 A FR 910919A FR 910919 A FR910919 A FR 910919A FR 1342891 A FR1342891 A FR 1342891A
Authority
FR
France
Prior art keywords
extracting
aqueous solution
hydrofluoric acid
dilute aqueous
dilute
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
FR910919A
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Priority to FR910919A priority Critical patent/FR1342891A/en
Application granted granted Critical
Publication of FR1342891A publication Critical patent/FR1342891A/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
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • 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)
FR910919A 1961-10-02 1962-10-01 Process for extracting hydrofluoric acid from a dilute aqueous solution Expired FR1342891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910919A FR1342891A (en) 1961-10-02 1962-10-01 Process for extracting hydrofluoric acid from a dilute aqueous solution

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14224461A 1961-10-02 1961-10-02
FR910919A FR1342891A (en) 1961-10-02 1962-10-01 Process for extracting hydrofluoric acid from a dilute aqueous solution

Publications (1)

Publication Number Publication Date
FR1342891A true FR1342891A (en) 1963-11-15

Family

ID=26197756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910919A Expired FR1342891A (en) 1961-10-02 1962-10-01 Process for extracting hydrofluoric acid from a dilute aqueous solution

Country Status (1)

Country Link
FR (1) FR1342891A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370685A1 (en) * 1976-11-12 1978-06-09 Riedel De Haen Ag PROCESS FOR SEPARATING HYDROGEN FLUORIDE FROM ITS MIXTURES WITH OTHER ACID GASES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370685A1 (en) * 1976-11-12 1978-06-09 Riedel De Haen Ag PROCESS FOR SEPARATING HYDROGEN FLUORIDE FROM ITS MIXTURES WITH OTHER ACID GASES

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