FR1316980A - Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar - Google Patents

Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar

Info

Publication number
FR1316980A
FR1316980A FR890255A FR890255A FR1316980A FR 1316980 A FR1316980 A FR 1316980A FR 890255 A FR890255 A FR 890255A FR 890255 A FR890255 A FR 890255A FR 1316980 A FR1316980 A FR 1316980A
Authority
FR
France
Prior art keywords
fluorspar
action
acid
sulfuric 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
FR890255A
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.)
Allied Corp
Original Assignee
Allied Chemical 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 US105992A external-priority patent/US3160473A/en
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR890255A priority Critical patent/FR1316980A/en
Application granted granted Critical
Publication of FR1316980A publication Critical patent/FR1316980A/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
    • C01B7/192—Preparation from fluorspar

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR890255A 1961-04-27 1962-03-07 Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar Expired FR1316980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR890255A FR1316980A (en) 1961-04-27 1962-03-07 Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US105992A US3160473A (en) 1961-04-27 1961-04-27 Process for the production of hydrogen fluoride and calcium sulphate
FR890255A FR1316980A (en) 1961-04-27 1962-03-07 Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar

Publications (1)

Publication Number Publication Date
FR1316980A true FR1316980A (en) 1963-02-01

Family

ID=26194692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890255A Expired FR1316980A (en) 1961-04-27 1962-03-07 Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar

Country Status (1)

Country Link
FR (1) FR1316980A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123448A1 (en) * 1971-01-26 1972-09-08 Bayer Ag
EP0299306A3 (en) * 1987-07-14 1989-11-23 Bayer Ag Process for the preparation of hydrogen fluoride and anhydrite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123448A1 (en) * 1971-01-26 1972-09-08 Bayer Ag
EP0299306A3 (en) * 1987-07-14 1989-11-23 Bayer Ag Process for the preparation of hydrogen fluoride and anhydrite

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