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FR1358123A - Purification of hydrofluoric acid - Google Patents

Purification of hydrofluoric acid

Info

Publication number
FR1358123A
FR1358123A FR936294A FR936294A FR1358123A FR 1358123 A FR1358123 A FR 1358123A FR 936294 A FR936294 A FR 936294A FR 936294 A FR936294 A FR 936294A FR 1358123 A FR1358123 A FR 1358123A
Authority
FR
France
Prior art keywords
purification
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
FR936294A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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
Priority claimed from US199642A external-priority patent/US3166379A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Priority to FR936294A priority Critical patent/FR1358123A/en
Application granted granted Critical
Publication of FR1358123A publication Critical patent/FR1358123A/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)
FR936294A 1962-06-04 1963-05-28 Purification of hydrofluoric acid Expired FR1358123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR936294A FR1358123A (en) 1962-06-04 1963-05-28 Purification of hydrofluoric acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US199642A US3166379A (en) 1962-06-04 1962-06-04 Purification of hydrofluoric acid
FR936294A FR1358123A (en) 1962-06-04 1963-05-28 Purification of hydrofluoric acid

Publications (1)

Publication Number Publication Date
FR1358123A true FR1358123A (en) 1964-04-10

Family

ID=26201556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936294A Expired FR1358123A (en) 1962-06-04 1963-05-28 Purification of hydrofluoric acid

Country Status (1)

Country Link
FR (1) FR1358123A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1667579B1 (en) * 1967-12-14 1970-11-05 Kafyrov Maksim Ivanovic Process for purifying hydrofluoric acid
CN112645287A (en) * 2020-12-23 2021-04-13 九江天赐高新材料有限公司 Recycling method of fluorine-containing sulfuric acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1667579B1 (en) * 1967-12-14 1970-11-05 Kafyrov Maksim Ivanovic Process for purifying hydrofluoric acid
CN112645287A (en) * 2020-12-23 2021-04-13 九江天赐高新材料有限公司 Recycling method of fluorine-containing sulfuric acid
CN112645287B (en) * 2020-12-23 2023-11-21 九江天赐高新材料有限公司 Recovery and utilization method of fluorine-containing sulfuric acid

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