CH289677A - Process for removing combined fluorine in fumes. - Google Patents

Process for removing combined fluorine in fumes.

Info

Publication number
CH289677A
CH289677A CH289677DA CH289677A CH 289677 A CH289677 A CH 289677A CH 289677D A CH289677D A CH 289677DA CH 289677 A CH289677 A CH 289677A
Authority
CH
Switzerland
Prior art keywords
fumes
combined fluorine
removing combined
fluorine
combined
Prior art date
Application number
Other languages
French (fr)
Inventor
American Zinc Lead Sme Company
Original Assignee
American Zinc Lead & Smelting
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 American Zinc Lead & Smelting filed Critical American Zinc Lead & Smelting
Publication of CH289677A publication Critical patent/CH289677A/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
    • C01B7/193—Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
CH289677D 1949-10-28 1950-10-09 Process for removing combined fluorine in fumes. CH289677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US289677XA 1949-10-28 1949-10-28

Publications (1)

Publication Number Publication Date
CH289677A true CH289677A (en) 1953-03-31

Family

ID=21846492

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289677D CH289677A (en) 1949-10-28 1950-10-09 Process for removing combined fluorine in fumes.

Country Status (4)

Country Link
BE (1) BE498275A (en)
CH (1) CH289677A (en)
DE (1) DE877748C (en)
GB (1) GB669519A (en)

Also Published As

Publication number Publication date
GB669519A (en) 1952-04-02
DE877748C (en) 1953-05-26
BE498275A (en)

Similar Documents

Publication Publication Date Title
FR969391A (en) Purification process for liquid metal chlorides
FR1027995A (en) Process for improving polyacrylonitrile
FR60814E (en) Improved inversion photographic process
FR1014333A (en) Carbon dioxide purification process
CH283656A (en) Process for the destruction of pests.
CH289677A (en) Process for removing combined fluorine in fumes.
FR1093006A (en) Acrylonitrile polymerization process
FR968142A (en) Improvements in processes and apparatus for obtaining fluorine by electrolysis
FR993284A (en) Method and device for the recovery of ammonium chloride in the manufacture of soda
FR1067284A (en) Process for the purification of adipic dinitrile
FR999788A (en) Process for improving vinyl polymers
FR940096A (en) Heat treatment process for metals, in particular those belonging to the tungsten family
FR1005495A (en) Steel case-hardening process
FR1031953A (en) Rapid steel desulfurization process
DK74150C (en) Apparatus for use in the first arithmetic instruction.
FR966052A (en) Steel purification process
FR850632A (en) Process and apparatus for the manufacture of sodium bicarbonate by the ammonia process
FR1138187A (en) Heat treatment process for steel
FR62548E (en) Process for priming wood
FR62547E (en) Process for priming wood
FR1106926A (en) Process for increasing the absorption power of textile products based on polyamides
FR1011240A (en) Process for improving metal surfaces
FR1032449A (en) Process for activating adsorbents
FR1022939A (en) Arc welding method and apparatus
FR932039A (en) Electrolysis process