ZA72492B - Production of hydrogen fluoride - Google Patents

Production of hydrogen fluoride

Info

Publication number
ZA72492B
ZA72492B ZA720492A ZA72492A ZA72492B ZA 72492 B ZA72492 B ZA 72492B ZA 720492 A ZA720492 A ZA 720492A ZA 72492 A ZA72492 A ZA 72492A ZA 72492 B ZA72492 B ZA 72492B
Authority
ZA
South Africa
Prior art keywords
production
hydrogen fluoride
fluoride
hydrogen
Prior art date
Application number
ZA720492A
Inventor
W Schabacher
H Guth
H Rohe
W Keller
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ZA72492B publication Critical patent/ZA72492B/en

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glass Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA720492A 1971-01-26 1972-01-25 Production of hydrogen fluoride ZA72492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2103338A DE2103338C3 (en) 1971-01-26 1971-01-26 Process for the production of hydrofluoric acid

Publications (1)

Publication Number Publication Date
ZA72492B true ZA72492B (en) 1972-09-27

Family

ID=5796819

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720492A ZA72492B (en) 1971-01-26 1972-01-25 Production of hydrogen fluoride

Country Status (10)

Country Link
AU (1) AU454507B2 (en)
BE (1) BE778516A (en)
CA (1) CA981870A (en)
DE (1) DE2103338C3 (en)
ES (1) ES399184A1 (en)
FR (1) FR2123448B1 (en)
GB (1) GB1371790A (en)
IT (1) IT948541B (en)
NL (1) NL7200946A (en)
ZA (1) ZA72492B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150102A (en) * 1975-10-02 1979-04-17 Bayer Aktiengesellschaft Purifying hydrofluoric acid
JP4599673B2 (en) 2000-07-10 2010-12-15 ダイキン工業株式会社 Hydrogen fluoride production apparatus and production method
CN115487518B (en) * 2022-10-15 2023-05-26 江西天晟化工有限公司 Electronic grade hydrofluoric acid production device and production method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1316980A (en) * 1961-04-27 1963-02-01 Allied Chem Process for manufacturing hydrofluoric acid by the action of sulfuric acid on fluorspar

Also Published As

Publication number Publication date
FR2123448A1 (en) 1972-09-08
DE2103338B2 (en) 1975-01-16
IT948541B (en) 1973-06-11
AU3763372A (en) 1973-07-12
GB1371790A (en) 1974-10-30
BE778516A (en) 1972-07-26
ES399184A1 (en) 1974-12-16
DE2103338C3 (en) 1978-03-02
DE2103338A1 (en) 1972-08-03
AU454507B2 (en) 1974-10-31
CA981870A (en) 1976-01-20
FR2123448B1 (en) 1977-04-01
NL7200946A (en) 1972-07-28

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