BE508940A - - Google Patents

Info

Publication number
BE508940A
BE508940A BE508940DA BE508940A BE 508940 A BE508940 A BE 508940A BE 508940D A BE508940D A BE 508940DA BE 508940 A BE508940 A BE 508940A
Authority
BE
Belgium
Prior art keywords
acid
phosphoric acid
heating
evaporation
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE508940A publication Critical patent/BE508940A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration
    • C01B25/2343Concentration concomitant with purification, e.g. elimination of fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE508940D BE508940A (OSRAM)

Publications (1)

Publication Number Publication Date
BE508940A true BE508940A (OSRAM)

Family

ID=148506

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508940D BE508940A (OSRAM)

Country Status (1)

Country Link
BE (1) BE508940A (OSRAM)

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