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FR2265676B1 - - Google Patents

Info

Publication number
FR2265676B1
FR2265676B1 FR7410091A FR7410091A FR2265676B1 FR 2265676 B1 FR2265676 B1 FR 2265676B1 FR 7410091 A FR7410091 A FR 7410091A FR 7410091 A FR7410091 A FR 7410091A FR 2265676 B1 FR2265676 B1 FR 2265676B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7410091A
Other languages
French (fr)
Other versions
FR2265676A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner SA
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 Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Priority to FR7410091A priority Critical patent/FR2265676A1/fr
Priority to BE149506A priority patent/BE821040A/xx
Priority to NL7414326A priority patent/NL7414326A/xx
Priority to ES432014A priority patent/ES432014A1/es
Priority to ES436840A priority patent/ES436840A1/es
Publication of FR2265676A1 publication Critical patent/FR2265676A1/fr
Application granted granted Critical
Publication of FR2265676B1 publication Critical patent/FR2265676B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paper (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7410091A 1974-03-25 1974-03-25 Concn. of phosphoric acid - in a two stage process using known appts. to save energy Granted FR2265676A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7410091A FR2265676A1 (en) 1974-03-25 1974-03-25 Concn. of phosphoric acid - in a two stage process using known appts. to save energy
BE149506A BE821040A (fr) 1974-03-25 1974-10-14 Nouveau procede economique de concentration de l'acide phosphorique
NL7414326A NL7414326A (nl) 1974-03-25 1974-11-04 Werkwijze voor het concentreren van fosforzuur en daartoe geschikte inrichting.
ES432014A ES432014A1 (es) 1974-03-25 1974-11-16 Procedimiento de concentracion de acido fosforico en circu-lacion forzada y bajo vacio.
ES436840A ES436840A1 (es) 1974-03-25 1975-04-22 Instalacion de concentracion de acido fosforico en circula-cion forzada y bajo vacio.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410091A FR2265676A1 (en) 1974-03-25 1974-03-25 Concn. of phosphoric acid - in a two stage process using known appts. to save energy

Publications (2)

Publication Number Publication Date
FR2265676A1 FR2265676A1 (en) 1975-10-24
FR2265676B1 true FR2265676B1 (de) 1977-10-07

Family

ID=9136761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410091A Granted FR2265676A1 (en) 1974-03-25 1974-03-25 Concn. of phosphoric acid - in a two stage process using known appts. to save energy

Country Status (4)

Country Link
BE (1) BE821040A (de)
ES (2) ES432014A1 (de)
FR (1) FR2265676A1 (de)
NL (1) NL7414326A (de)

Also Published As

Publication number Publication date
BE821040A (fr) 1975-02-03
ES436840A1 (es) 1976-12-01
NL7414326A (nl) 1975-09-29
FR2265676A1 (en) 1975-10-24
ES432014A1 (es) 1976-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse