FR1220020A - Process for the production of orthophosphoric acid at high concentration - Google Patents

Process for the production of orthophosphoric acid at high concentration

Info

Publication number
FR1220020A
FR1220020A FR755160A FR755160A FR1220020A FR 1220020 A FR1220020 A FR 1220020A FR 755160 A FR755160 A FR 755160A FR 755160 A FR755160 A FR 755160A FR 1220020 A FR1220020 A FR 1220020A
Authority
FR
France
Prior art keywords
production
high concentration
orthophosphoric acid
orthophosphoric
acid
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
FR755160A
Other languages
French (fr)
Inventor
Georges Peyrac
Rene Marquie
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.)
OMNIUM DE PROD CHIM POUR L IND
Original Assignee
OMNIUM DE PROD CHIM POUR L IND
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 OMNIUM DE PROD CHIM POUR L IND filed Critical OMNIUM DE PROD CHIM POUR L IND
Priority to FR755160A priority Critical patent/FR1220020A/en
Application granted granted Critical
Publication of FR1220020A publication Critical patent/FR1220020A/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
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
FR755160A 1958-01-03 1958-01-03 Process for the production of orthophosphoric acid at high concentration Expired FR1220020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR755160A FR1220020A (en) 1958-01-03 1958-01-03 Process for the production of orthophosphoric acid at high concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755160A FR1220020A (en) 1958-01-03 1958-01-03 Process for the production of orthophosphoric acid at high concentration

Publications (1)

Publication Number Publication Date
FR1220020A true FR1220020A (en) 1960-05-20

Family

ID=8705410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755160A Expired FR1220020A (en) 1958-01-03 1958-01-03 Process for the production of orthophosphoric acid at high concentration

Country Status (1)

Country Link
FR (1) FR1220020A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656897A (en) * 1968-06-04 1972-04-18 Cominco Ltd Concentration of phosphoric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656897A (en) * 1968-06-04 1972-04-18 Cominco Ltd Concentration of phosphoric acid

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