FR2519959A1 - Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates - Google Patents

Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates Download PDF

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Publication number
FR2519959A1
FR2519959A1 FR8200644A FR8200644A FR2519959A1 FR 2519959 A1 FR2519959 A1 FR 2519959A1 FR 8200644 A FR8200644 A FR 8200644A FR 8200644 A FR8200644 A FR 8200644A FR 2519959 A1 FR2519959 A1 FR 2519959A1
Authority
FR
France
Prior art keywords
filtrate
sulphate
filter cake
product
ammonium
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.)
Granted
Application number
FR8200644A
Other languages
English (en)
French (fr)
Other versions
FR2519959B1 (enExample
Inventor
Rene Bloise
Marcel Lorang
Gerard Baudet
Franciszek Letowski
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.)
Bureau de Recherches Géologiques et Minières
Original Assignee
Bureau de Recherches Géologiques et Minières
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 Bureau de Recherches Géologiques et Minières filed Critical Bureau de Recherches Géologiques et Minières
Priority to FR8200644A priority Critical patent/FR2519959A1/fr
Priority to OA57894A priority patent/OA07300A/xx
Publication of FR2519959A1 publication Critical patent/FR2519959A1/fr
Application granted granted Critical
Publication of FR2519959B1 publication Critical patent/FR2519959B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/08—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric 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
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
FR8200644A 1982-01-15 1982-01-15 Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates Granted FR2519959A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8200644A FR2519959A1 (fr) 1982-01-15 1982-01-15 Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates
OA57894A OA07300A (fr) 1982-01-15 1983-01-14 Procédé de récupération du P2 O5 contenu dans le minerais ou concentrés de phosphates.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8200644A FR2519959A1 (fr) 1982-01-15 1982-01-15 Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates

Publications (2)

Publication Number Publication Date
FR2519959A1 true FR2519959A1 (fr) 1983-07-22
FR2519959B1 FR2519959B1 (enExample) 1984-04-27

Family

ID=9270045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200644A Granted FR2519959A1 (fr) 1982-01-15 1982-01-15 Procede de recuperation de p2o5 contenu dans les minerais ou concentres de phosphates

Country Status (2)

Country Link
FR (1) FR2519959A1 (enExample)
OA (1) OA07300A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006127301A1 (en) * 2005-05-20 2006-11-30 Cargill, Incorporated Processes for producing phosphates

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB290518A (enExample) * 1927-07-12 1928-05-17 Frans Georg Liljenroth
GB297009A (en) * 1927-06-10 1928-09-10 Chemical Products Company Improvements in the production of ammonium phosphate
FR644694A (fr) * 1926-12-07 1928-10-12 Méthode pour la préparation des engrais phosphoazotés solubles, et des produits relatifs
US1816051A (en) * 1928-05-21 1931-07-28 Chemical Products Company Method for treating phosphate material
US2750270A (en) * 1953-04-27 1956-06-12 Monsanto Chemicals Production of soluble phosphates
GB810208A (en) * 1955-08-10 1959-03-11 Fisons Ltd Fertilizers
DE3004547A1 (de) * 1979-06-27 1981-01-15 Politechnika Wroclawska Verfahren zur herstellung von mischduengern

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR644694A (fr) * 1926-12-07 1928-10-12 Méthode pour la préparation des engrais phosphoazotés solubles, et des produits relatifs
GB297009A (en) * 1927-06-10 1928-09-10 Chemical Products Company Improvements in the production of ammonium phosphate
GB290518A (enExample) * 1927-07-12 1928-05-17 Frans Georg Liljenroth
US1816051A (en) * 1928-05-21 1931-07-28 Chemical Products Company Method for treating phosphate material
US2750270A (en) * 1953-04-27 1956-06-12 Monsanto Chemicals Production of soluble phosphates
GB810208A (en) * 1955-08-10 1959-03-11 Fisons Ltd Fertilizers
DE3004547A1 (de) * 1979-06-27 1981-01-15 Politechnika Wroclawska Verfahren zur herstellung von mischduengern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006127301A1 (en) * 2005-05-20 2006-11-30 Cargill, Incorporated Processes for producing phosphates

Also Published As

Publication number Publication date
FR2519959B1 (enExample) 1984-04-27
OA07300A (fr) 1984-08-31

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ST Notification of lapse