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FR1292338A - Wet process for obtaining pure phosphoric acid - Google Patents

Wet process for obtaining pure phosphoric acid

Info

Publication number
FR1292338A
FR1292338A FR856502A FR856502A FR1292338A FR 1292338 A FR1292338 A FR 1292338A FR 856502 A FR856502 A FR 856502A FR 856502 A FR856502 A FR 856502A FR 1292338 A FR1292338 A FR 1292338A
Authority
FR
France
Prior art keywords
phosphoric acid
wet process
obtaining pure
pure phosphoric
obtaining
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
FR856502A
Other languages
French (fr)
Inventor
Robert Lefrancois
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.)
Kuhlmann SA
Original Assignee
Kuhlmann 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 Kuhlmann SA filed Critical Kuhlmann SA
Priority to FR856502A priority Critical patent/FR1292338A/en
Application granted granted Critical
Publication of FR1292338A publication Critical patent/FR1292338A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR856502A 1961-03-22 1961-03-22 Wet process for obtaining pure phosphoric acid Expired FR1292338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR856502A FR1292338A (en) 1961-03-22 1961-03-22 Wet process for obtaining pure phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856502A FR1292338A (en) 1961-03-22 1961-03-22 Wet process for obtaining pure phosphoric acid

Publications (1)

Publication Number Publication Date
FR1292338A true FR1292338A (en) 1962-05-04

Family

ID=8751463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856502A Expired FR1292338A (en) 1961-03-22 1961-03-22 Wet process for obtaining pure phosphoric acid

Country Status (1)

Country Link
FR (1) FR1292338A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811813A1 (en) * 1967-05-11 1969-06-26 Pechiney Saint Gobain Continuous process for the extraction of phosphoric
FR2132203A1 (en) * 1971-03-29 1972-11-17 Uss Eng & Consult
DE2527970A1 (en) * 1974-06-25 1976-01-08 Ugine Kuhlmann METHOD OF PURIFYING PHOSPHORIC ACID
US3956465A (en) * 1970-06-12 1976-05-11 Azote Et Produits Chimiques S.A. Solvent purification of wet process phosphoric acid
US4108963A (en) * 1974-06-25 1978-08-22 Produits Chimiques Ugine Kuhlmann Process for purifying phosphoric acid
US4225568A (en) * 1979-01-24 1980-09-30 Rhone-Poulenc Industries Process for the purification of an impure phosphoric acid
EP0022477A2 (en) * 1979-07-04 1981-01-21 Hoechst Aktiengesellschaft Process for purifying wet process phosphoric acid

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811813A1 (en) * 1967-05-11 1969-06-26 Pechiney Saint Gobain Continuous process for the extraction of phosphoric
US3956465A (en) * 1970-06-12 1976-05-11 Azote Et Produits Chimiques S.A. Solvent purification of wet process phosphoric acid
FR2132203A1 (en) * 1971-03-29 1972-11-17 Uss Eng & Consult
DE2527970A1 (en) * 1974-06-25 1976-01-08 Ugine Kuhlmann METHOD OF PURIFYING PHOSPHORIC ACID
US4108963A (en) * 1974-06-25 1978-08-22 Produits Chimiques Ugine Kuhlmann Process for purifying phosphoric acid
US4225568A (en) * 1979-01-24 1980-09-30 Rhone-Poulenc Industries Process for the purification of an impure phosphoric acid
EP0022477A2 (en) * 1979-07-04 1981-01-21 Hoechst Aktiengesellschaft Process for purifying wet process phosphoric acid
EP0022477A3 (en) * 1979-07-04 1981-08-05 Hoechst Aktiengesellschaft Process for purifying wet process phosphoric acid
DK156951B (en) * 1979-07-04 1989-10-23 Hoechst Ag PROCEDURE FOR CLEANING AN Aqueous SOLUTION OF PHOSPHORIC ACID PREPARED BY THE WATER METHOD

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