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Fertilisers & Nitric Acid – ESPINDESA

ESPINDESA has more than 45 years’ experience accumulated in the licencing of Nitric Acid, Ammonium Nitrate and Fertiliser Technologies, including Environmental Emissions Control.

Over 60 industrial plants installed with our Proprietary Technology contribute to the continuous development of ESPINDESA´s.

ESPINDESA  Licensed Processes and Technologies:

  • Weak Nitric Acid (Dual Pressure and MonoPressure Processes).
  • Azeotopic Nitric Acid (68% Conc.).
  • Concentrated Nitric Acid (direct process or via Mg(NO3)2).
  • Ammonium Nitrate Solution.
  • Dense and Porous Ammonium Nitrate.
  • Calcium Ammonium Nitrate.
  • Ammonium Sulphate Nitrate.
  • NPK (using Urea, Ammonium Nitrate, Sulphuric Acid and/or Phosphoric Acid).
  • Monoammonium and Diammonium Phosphate (MAP/DAP) using Pipe Reactor.
  • NOx Abatement Catalytic Units.