NL77254C - - Google Patents

Info

Publication number
NL77254C
NL77254C NL77254DA NL77254C NL 77254 C NL77254 C NL 77254C NL 77254D A NL77254D A NL 77254DA NL 77254 C NL77254 C NL 77254C
Authority
NL
Netherlands
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.)
Publication of NL77254C publication Critical patent/NL77254C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
    • C01B25/2346—Concentration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NL77254D 1950-04-27 NL77254C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1016799T 1950-04-27

Publications (1)

Publication Number Publication Date
NL77254C true NL77254C (enrdf_load_stackoverflow)

Family

ID=9574031

Family Applications (1)

Application Number Title Priority Date Filing Date
NL77254D NL77254C (enrdf_load_stackoverflow) 1950-04-27

Country Status (3)

Country Link
BE (1) BE502466A (enrdf_load_stackoverflow)
FR (1) FR1016799A (enrdf_load_stackoverflow)
NL (1) NL77254C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE502466A (enrdf_load_stackoverflow)
FR1016799A (fr) 1952-11-21

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