FR2519959B1 - - Google Patents

Info

Publication number
FR2519959B1
FR2519959B1 FR8200644A FR8200644A FR2519959B1 FR 2519959 B1 FR2519959 B1 FR 2519959B1 FR 8200644 A FR8200644 A FR 8200644A FR 8200644 A FR8200644 A FR 8200644A FR 2519959 B1 FR2519959 B1 FR 2519959B1
Authority
FR
France
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
FR8200644A
Other languages
French (fr)
Other versions
FR2519959A1 (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.)
Bureau de Recherches Geologiques et Minieres BRGM
Original Assignee
Bureau de Recherches Geologiques et Minieres BRGM
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 Geologiques et Minieres BRGM filed Critical Bureau de Recherches Geologiques et Minieres BRGM
Priority to FR8200644A priority Critical patent/FR2519959A1/en
Priority to OA57894A priority patent/OA07300A/en
Publication of FR2519959A1 publication Critical patent/FR2519959A1/en
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 Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s) Granted FR2519959A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8200644A FR2519959A1 (en) 1982-01-15 1982-01-15 Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s)
OA57894A OA07300A (en) 1982-01-15 1983-01-14 Process for recovering P2 O5 contained in ores or phosphate concentrates.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8200644A FR2519959A1 (en) 1982-01-15 1982-01-15 Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s)

Publications (2)

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

Family

ID=9270045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200644A Granted FR2519959A1 (en) 1982-01-15 1982-01-15 Extn. of phosphate(s) from minerals and concentrates - by ammonium hydrogen sulphate treatment and total recovery of sulphate(s)

Country Status (2)

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

Families Citing this family (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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR644694A (en) * 1926-12-07 1928-10-12 Method for the preparation of soluble phospho-nitrogen fertilizers, and related products
GB297009A (en) * 1927-06-10 1928-09-10 Chemical Products Company Improvements in the production of ammonium phosphate
GB290518A (en) * 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
PL124240B1 (en) * 1979-06-27 1983-01-31 Politechnika Wroclawska Method of manufacture of mixed fertilizers

Also Published As

Publication number Publication date
OA07300A (en) 1984-08-31
FR2519959A1 (en) 1983-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse