BE717933A - - Google Patents

Info

Publication number
BE717933A
BE717933A BE717933DA BE717933A BE 717933 A BE717933 A BE 717933A BE 717933D A BE717933D A BE 717933DA BE 717933 A BE717933 A BE 717933A
Authority
BE
Belgium
Application number
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 DE19681767548 external-priority patent/DE1767548C/de
Application filed filed Critical
Publication of BE717933A publication Critical patent/BE717933A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE717933D 1968-05-21 1968-07-11 BE717933A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19681767548 DE1767548C (de) 1968-05-21 Verfahren zur Herstellung von Fluor wasserstoffsaure hohen Reinheitsgrades und Anlage zur Durchfuhrung des Verfahrens
GB24662/68A GB1192474A (en) 1968-05-21 1968-05-23 Method and Apparatus for Producing Hydrofluoric Acid of High Purity
BE717933 1968-07-11
FR158886 1968-07-11

Publications (1)

Publication Number Publication Date
BE717933A true BE717933A (zh) 1969-01-13

Family

ID=27424919

Family Applications (1)

Application Number Title Priority Date Filing Date
BE717933D BE717933A (zh) 1968-05-21 1968-07-11

Country Status (3)

Country Link
BE (1) BE717933A (zh)
FR (1) FR1596497A (zh)
GB (1) GB1192474A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108892104A (zh) * 2018-10-17 2018-11-27 杨松 一种制备氟化氢工艺装置的使用方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350425B2 (en) 1994-01-07 2002-02-26 Air Liquide America Corporation On-site generation of ultra-high-purity buffered-HF and ammonium fluoride
DE19905798A1 (de) 1999-02-12 2000-08-17 Bayer Ag Verfahren zum Herstellen reiner Flußsäure
CN100443398C (zh) * 2006-10-09 2008-12-17 殷福华 高纯级氢氟酸的制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108892104A (zh) * 2018-10-17 2018-11-27 杨松 一种制备氟化氢工艺装置的使用方法

Also Published As

Publication number Publication date
DE1767548B2 (de) 1972-10-19
GB1192474A (en) 1970-05-20
FR1596497A (zh) 1970-06-22
DE1767548A1 (de) 1972-03-09

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