FR1487428A - Procédé de fabrication d'acide phosphorique - Google Patents

Procédé de fabrication d'acide phosphorique

Info

Publication number
FR1487428A
FR1487428A FR62775A FR62775A FR1487428A FR 1487428 A FR1487428 A FR 1487428A FR 62775 A FR62775 A FR 62775A FR 62775 A FR62775 A FR 62775A FR 1487428 A FR1487428 A FR 1487428A
Authority
FR
France
Prior art keywords
phosphoric acid
production process
production
phosphoric
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
FR62775A
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.)
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 FR62775A priority Critical patent/FR1487428A/fr
Application granted granted Critical
Publication of FR1487428A publication Critical patent/FR1487428A/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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus 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
    • 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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR62775A 1966-05-24 1966-05-24 Procédé de fabrication d'acide phosphorique Expired FR1487428A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR62775A FR1487428A (fr) 1966-05-24 1966-05-24 Procédé de fabrication d'acide phosphorique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62775A FR1487428A (fr) 1966-05-24 1966-05-24 Procédé de fabrication d'acide phosphorique

Publications (1)

Publication Number Publication Date
FR1487428A true FR1487428A (fr) 1967-07-07

Family

ID=8609325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62775A Expired FR1487428A (fr) 1966-05-24 1966-05-24 Procédé de fabrication d'acide phosphorique

Country Status (1)

Country Link
FR (1) FR1487428A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008315A (en) * 1971-12-31 1977-02-15 Veba-Chemie Ag Process for reducing nitrogen oxide losses from certain slurries and solutions by the addition of phosphate salts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008315A (en) * 1971-12-31 1977-02-15 Veba-Chemie Ag Process for reducing nitrogen oxide losses from certain slurries and solutions by the addition of phosphate salts

Similar Documents

Publication Publication Date Title
FR1506968A (fr) Procédé de fabrication d'acide phosphorique
FR1468050A (fr) Procédé de production de l'acide phosphorique
FR1543753A (fr) Procédé de production d'acide phosphorique
FR1512639A (fr) Procédé de production d'acide téréphtalique
FR1515691A (fr) Procédé de production d'acide sulfurique
FR88940E (fr) Procédé de purification d'acide phosphorique
FR1509607A (fr) Procédé de purification de l'acide phosphorique
CH476637A (fr) Procédé de fabrication d'acide phosphorique
FR1534672A (fr) Procédé de fabrication de l'acide phosphorique
FR1434190A (fr) Procédé de fabrication d'acide phosphorique purifié
FR1472520A (fr) Procédé de désulfatation de l'acide phosphorique
FR1456008A (fr) Procédé de fabrication d'acide phosphorique pur par voie humide
FR1487428A (fr) Procédé de fabrication d'acide phosphorique
FR1480663A (fr) Procédé de production d'acide phosphorique
FR1532723A (fr) Procédé de fabrication d'un alpha-amino acide
OA03030A (fr) Procédé de production de l'acide phosphorique.
FR1418568A (fr) Procédé de fabrication de l'acide phosphorique
FR1497955A (fr) Procédé de fabrication d'esters de l'acide phosphorique
FR1452991A (fr) Procédé de fabrication d'esters de l'acide phosphorique
OA02293A (fr) Procédé de fabrication d'acide phosphorique.
FR1541707A (fr) Procédé amélioré de fabrication de l'acide nitrique
FR1515766A (fr) Procédé de préparation de l'acide hydroxytéréphtalique
CH468346A (fr) Procédé de préparation de l'acide 1-amino-3-carboxy-2-propanesulfonique
FR1493184A (fr) Procédé de production d'acide fluorhydrique
FR1523916A (fr) Procédé de fabrication d'esters d'acide chromanyl-n-méthylcarbamique