FR1387492A - Procédé de purification d'acide phosphorique - Google Patents

Procédé de purification d'acide phosphorique

Info

Publication number
FR1387492A
FR1387492A FR964127A FR964127A FR1387492A FR 1387492 A FR1387492 A FR 1387492A FR 964127 A FR964127 A FR 964127A FR 964127 A FR964127 A FR 964127A FR 1387492 A FR1387492 A FR 1387492A
Authority
FR
France
Prior art keywords
phosphoric acid
purification process
acid purification
phosphoric
purification
Prior art date
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
FR964127A
Other languages
English (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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Priority to FR964127A priority Critical patent/FR1387492A/fr
Application granted granted Critical
Publication of FR1387492A publication Critical patent/FR1387492A/fr
Expired 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
    • C01B25/237—Selective elimination of impurities
    • C01B25/2372—Anionic impurities, e.g. silica or boron compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR964127A 1964-02-18 1964-02-18 Procédé de purification d'acide phosphorique Expired FR1387492A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR964127A FR1387492A (fr) 1964-02-18 1964-02-18 Procédé de purification d'acide phosphorique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR964127A FR1387492A (fr) 1964-02-18 1964-02-18 Procédé de purification d'acide phosphorique

Publications (1)

Publication Number Publication Date
FR1387492A true FR1387492A (fr) 1965-01-29

Family

ID=8823374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964127A Expired FR1387492A (fr) 1964-02-18 1964-02-18 Procédé de purification d'acide phosphorique

Country Status (1)

Country Link
FR (1) FR1387492A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2527970A1 (de) * 1974-06-25 1976-01-08 Ugine Kuhlmann Verfahren zum reinigen von phosphorsaeure
FR2470090A1 (fr) * 1979-11-20 1981-05-29 Rhone Poulenc Ind Procede de purification d'un acide phosphorique de voie humide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2527970A1 (de) * 1974-06-25 1976-01-08 Ugine Kuhlmann Verfahren zum reinigen von phosphorsaeure
FR2470090A1 (fr) * 1979-11-20 1981-05-29 Rhone Poulenc Ind Procede de purification d'un acide phosphorique de voie humide
EP0030487A1 (fr) * 1979-11-20 1981-06-17 Rhone-Poulenc Chimie Procédé de purification d'un acide phosphorique de voie humide

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