Fertilizers

Our concentration and crystallisation evaporation solutions cover a wide range of fertiliser production needs: nitrate fertiliser, ammonium, potassium and phosphate.

illustration industries & Engrais

France Evaporation’s facilities ensure quality production: crystal size and purity of components.

Some examples of fertilizer:

  • potassium sulfate K2SO4
  • ammonium sulfate (NH4)2SO4
  • ammonium phosphate
  • potassium phosphate
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Anaerobic digester

Nos technologies sont aussi largement employées dans le secteur de la méthanisation, où elles contribuent à la valorisation des digestats concentrés sous forme d’engrais à haute valeur agronomique : amendement de fond (matière organique et éléments phosphatés) et sulfate d’ammonium. Our technologies even allow N, P, and K components to be separated for more targeted spreading plans. Our technologies even allow N, P, and K components to be separated for more targeted spreading plans.

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References

Concentration of pig manure

Concentration of pig manure

  • Falling film and forced circulation evaporators
  • Operation and mechanical Vapor Compression
  • Fertilizer production (after drying and granulation)
Crystallization of potassium sulphate

Crystallization of potassium sulphate

  • Forced circulation crystallizers
  • Thermo-compression
Concentration of methanized vinasses

Concentration of methanized vinasses

  • Falling film and forced circulation evaporators
  • Operation and mechanical Vapor Compression
  • Dryer and granulator on concentrate
Crystallization of ammonium sulphate

Crystallization of ammonium sulphate

  • IFC® Crystallizer
  • Thermo-compression operation
Diagram of a potassium sulphate crystallisation plant

Crystallization of potassium sulphate

  • Pretreatment by activate carbon
  • crystallizer IFC®
  • Mechanical steam compression (2 compressors in line)
  • Spinning and drying of crystals