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FR520326A - Process for the production of hydrofluoric acid starting from natural fluorides, particularly fluorite and sulfuric acid, in an uninterrupted manner - Google Patents

Process for the production of hydrofluoric acid starting from natural fluorides, particularly fluorite and sulfuric acid, in an uninterrupted manner

Info

Publication number
FR520326A
FR520326A FR520326A FR520326DA FR520326A FR 520326 A FR520326 A FR 520326A FR 520326 A FR520326 A FR 520326A FR 520326D A FR520326D A FR 520326DA FR 520326 A FR520326 A FR 520326A
Authority
FR
France
Prior art keywords
fluorite
fluorides
natural
production
sulfuric 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
FR520326A
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.)
VER CHEMISCHER FABRIKEN IN MAN
Original Assignee
VER CHEMISCHER FABRIKEN IN MAN
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 VER CHEMISCHER FABRIKEN IN MAN filed Critical VER CHEMISCHER FABRIKEN IN MAN
Application granted granted Critical
Publication of FR520326A publication Critical patent/FR520326A/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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR520326A 1918-12-27 1920-07-10 Process for the production of hydrofluoric acid starting from natural fluorides, particularly fluorite and sulfuric acid, in an uninterrupted manner Expired FR520326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE147711X 1918-12-27

Publications (1)

Publication Number Publication Date
FR520326A true FR520326A (en) 1921-06-23

Family

ID=5672175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520326A Expired FR520326A (en) 1918-12-27 1920-07-10 Process for the production of hydrofluoric acid starting from natural fluorides, particularly fluorite and sulfuric acid, in an uninterrupted manner

Country Status (3)

Country Link
FR (1) FR520326A (en)
GB (1) GB147711A (en)
NL (1) NL7799C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110008251A (en) * 2008-04-22 2011-01-26 솔베이 플루오르 게엠베하 Hydrogen fluoride production from fluorspar or calcium fluoride-containing waste

Also Published As

Publication number Publication date
GB147711A (en) 1921-10-06
NL7799C (en)

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