DENSO Manufacturing Czech s.r.o. Liberec Vertical packed absorber for HF separation

Implementation: 4 installations in 2015-2018

DENSO Company

Scope of supply

  • Absorption of HF
  • Exhaust gas quantity VN=4800 Nm3/h
  • Exhaust gas temperature 20-50°C (maximum 60°C)
  • Input concentration of HF and inorganic fluorine compounds expressed as hydrogen fluoride cN< 45mg/Nm3
  • Output concentration cN 4 mg/Nm3
  • Quantity of the washing liquid (DEMI water) in the cleaning system: 1 m3
  • Consumption of the washing liquid (DEMI water) (draining/refilling) 30 l/h
  • Pressure loss of the absorber approximately 1,000Pa



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