Nitric acid high concentration

Glass-lined column


  • Specialty chemicals
  • Agricultural chemicals


  • High concentration of HNO3 up to 99,8 %wt by using sulfuric acid as extractive media

Commercial product:

  • Fertilizers
  • Explosives
  • Base chemicals


  • HNO3 Nitric Acid, H2SO4 Sulfuric Acid

Dimensional data:

  • High corrosion resistant column for extractive rectification
  • Diameter DN1600 and DN1400
  • Height approx. 19m


  • SIC-channel feed distributor    (1)
  • CORE-Tray® distributor (patented design for reflux collection and re-distribution)   (2)
  • DURAPACK® structured packing made of borosilicate glass 3.3   (3)
  • QVF ® support grid made of borosilicate glass 3.3. on De Dietrich® glass lined support ring (donut)   (4)

Scope of supply:

  • De Dietrich® glass lined column shell
  • All column internals
  • Static calculation (high earthquake load)
  • Process calculation
  • Process liability


For further information please contact your local partner.

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