Potassium

Potassium salt crystallization: purification and recovery

Potassium-based salts such as potassium chloride (KCl), potassium sulfate (K₂SO₄) and potassium nitrate (KNO₃) are high value-added products used in the chemical and fertilizer industries.

Thanks to our solution crystallization technologies, these salts can be purified, concentrated, and recovered from industrial solutions or process waste. Crystallization produces large, uniform crystals that meet market quality requirements.

Our facilities are equipped with high-performance crystallizers, including IFC® (Indirect Forced Circulation) technology, which guarantees:

  • Reduced energy consumption, particularly thanks to the integration of MVR (Mechanical Vapor Recompression),
  • Control over crystal size and distribution,
  • Industrial robustness suited to demanding environments.

We support our customers in recovering value from their potassium-rich streams, whether they are by-products, concentrates, or recycling solutions, to turn them into reusable or marketable raw materials.