FR2351929A1 - Procede d'obtention d'une suspension appropriee a la fabrication d'engrais mixtes contenant de l'azote, du phosphore et eventuellement du potassium - Google Patents

Procede d'obtention d'une suspension appropriee a la fabrication d'engrais mixtes contenant de l'azote, du phosphore et eventuellement du potassium

Info

Publication number
FR2351929A1
FR2351929A1 FR7614777A FR7614777A FR2351929A1 FR 2351929 A1 FR2351929 A1 FR 2351929A1 FR 7614777 A FR7614777 A FR 7614777A FR 7614777 A FR7614777 A FR 7614777A FR 2351929 A1 FR2351929 A1 FR 2351929A1
Authority
FR
France
Prior art keywords
rock phosphate
slurries
neutralisation
addn
prepd
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
FR7614777A
Other languages
English (en)
French (fr)
Other versions
FR2351929B3 (OSRAM
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Priority to FR7614777A priority Critical patent/FR2351929A1/fr
Publication of FR2351929A1 publication Critical patent/FR2351929A1/fr
Application granted granted Critical
Publication of FR2351929B3 publication Critical patent/FR2351929B3/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
    • C05B11/06—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 nitric acid (nitrophosphates)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
FR7614777A 1976-05-17 1976-05-17 Procede d'obtention d'une suspension appropriee a la fabrication d'engrais mixtes contenant de l'azote, du phosphore et eventuellement du potassium Granted FR2351929A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7614777A FR2351929A1 (fr) 1976-05-17 1976-05-17 Procede d'obtention d'une suspension appropriee a la fabrication d'engrais mixtes contenant de l'azote, du phosphore et eventuellement du potassium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614777A FR2351929A1 (fr) 1976-05-17 1976-05-17 Procede d'obtention d'une suspension appropriee a la fabrication d'engrais mixtes contenant de l'azote, du phosphore et eventuellement du potassium

Publications (2)

Publication Number Publication Date
FR2351929A1 true FR2351929A1 (fr) 1977-12-16
FR2351929B3 FR2351929B3 (OSRAM) 1980-10-17

Family

ID=9173209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614777A Granted FR2351929A1 (fr) 1976-05-17 1976-05-17 Procede d'obtention d'une suspension appropriee a la fabrication d'engrais mixtes contenant de l'azote, du phosphore et eventuellement du potassium

Country Status (1)

Country Link
FR (1) FR2351929A1 (OSRAM)

Also Published As

Publication number Publication date
FR2351929B3 (OSRAM) 1980-10-17

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