CH551341A - PROCESS FOR THE PRODUCTION OF PURE HYDROFLUORIDE. - Google Patents

PROCESS FOR THE PRODUCTION OF PURE HYDROFLUORIDE.

Info

Publication number
CH551341A
CH551341A CH1637069A CH1637069A CH551341A CH 551341 A CH551341 A CH 551341A CH 1637069 A CH1637069 A CH 1637069A CH 1637069 A CH1637069 A CH 1637069A CH 551341 A CH551341 A CH 551341A
Authority
CH
Switzerland
Prior art keywords
hydrofluoride
pure
production
pure hydrofluoride
Prior art date
Application number
CH1637069A
Other languages
German (de)
Original Assignee
Fluorwerke Dohna
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 Fluorwerke Dohna filed Critical Fluorwerke Dohna
Publication of CH551341A publication Critical patent/CH551341A/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
    • C01B7/195—Separation; Purification
    • C01B7/196—Separation; Purification by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Silicon Compounds (AREA)
CH1637069A 1968-11-05 1969-11-03 PROCESS FOR THE PRODUCTION OF PURE HYDROFLUORIDE. CH551341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13582068 1968-11-05

Publications (1)

Publication Number Publication Date
CH551341A true CH551341A (en) 1974-07-15

Family

ID=5480541

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1637069A CH551341A (en) 1968-11-05 1969-11-03 PROCESS FOR THE PRODUCTION OF PURE HYDROFLUORIDE.

Country Status (2)

Country Link
CH (1) CH551341A (en)
CS (1) CS164359B1 (en)

Also Published As

Publication number Publication date
DE1946508B2 (en) 1977-04-14
CS164359B1 (en) 1975-11-07
DE1946508A1 (en) 1970-10-29

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Legal Events

Date Code Title Description
PL Patent ceased