FR445749A - Improvements in the manufacture of hydrofluoric acid - Google Patents

Improvements in the manufacture of hydrofluoric acid

Info

Publication number
FR445749A
FR445749A FR445749DA FR445749A FR 445749 A FR445749 A FR 445749A FR 445749D A FR445749D A FR 445749DA FR 445749 A FR445749 A FR 445749A
Authority
FR
France
Prior art keywords
manufacture
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
French (fr)
Inventor
Howard Berkey Bishop
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR445749A publication Critical patent/FR445749A/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)
FR445749D 1912-07-03 1912-07-03 Improvements in the manufacture of hydrofluoric acid Expired FR445749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445749T 1912-07-03

Publications (1)

Publication Number Publication Date
FR445749A true FR445749A (en) 1912-11-18

Family

ID=1486604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445749D Expired FR445749A (en) 1912-07-03 1912-07-03 Improvements in the manufacture of hydrofluoric acid

Country Status (1)

Country Link
FR (1) FR445749A (en)

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