BE633298A - - Google Patents

Info

Publication number
BE633298A
BE633298A BE633298DA BE633298A BE 633298 A BE633298 A BE 633298A BE 633298D A BE633298D A BE 633298DA BE 633298 A BE633298 A BE 633298A
Authority
BE
Belgium
Prior art keywords
emi
hydrofluoric acid
acid
absorbent
column
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE633298A publication Critical patent/BE633298A/fr

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
    • C01B7/193—Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
BE633298D 1962-06-07 BE633298A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0067597 1962-06-07

Publications (1)

Publication Number Publication Date
BE633298A true BE633298A (xx)

Family

ID=6975581

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633298D BE633298A (xx) 1962-06-07

Country Status (7)

Country Link
BE (1) BE633298A (xx)
CH (1) CH444127A (xx)
DE (1) DE1271086B (xx)
FI (1) FI41151C (xx)
FR (1) FR1514921A (xx)
NL (2) NL132434C (xx)
SE (1) SE309410B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947558A (en) * 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413205A (en) * 1943-04-17 1946-12-24 Phillips Petroleum Co Dehydration of hydrohalogen acid by distillation
US2520947A (en) * 1946-04-08 1950-09-05 Phillips Petroleum Co Recovery of hydrogen halides

Also Published As

Publication number Publication date
NL293711A (xx)
CH444127A (de) 1967-09-30
FI41151C (fi) 1969-09-10
NL132434C (xx)
FR1514921A (fr) 1968-03-01
SE309410B (xx) 1969-03-24
DE1271086B (de) 1968-06-27
FI41151B (xx) 1969-06-02

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