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Caustic Scrubber

Product Description

Caustic Scrubber is used for the removal of H2S and other acid pollutants from the exhaust gas. Caustic scrubber are mostly used in the treatment of refinery fuel gas, acid gas from amine units etc. Presence of CO2 is an important factor in design of Caustic scrubber.

Technical Specification

Venturi Scrubber
Caustic Scrubber

Contaminants Removed

  • H2S , HCl , HF , HBr
  • HCN ,HNO3 , NH3
  • Formic acid , Chromic acid
  • SO2 , Cl2, F2, Br2 , BCl3, BF3
  • Formaldehyde , Ethylene compounds
  • Soluble alcohols, acids
  • VOCs And many others


  • Landfill and Biogas Contaminants
  • Acid Fumes and gases
  • Chemical Fumes and Odor
  • Food Processing Odors
  • Metal Finishing Fumes
  • Steel Processing Fumes
  • Wastewater treatment plant odors


  • Can sustain highly corrosive atmosphere.
  • Relatively low pressure drop.
  • High mass transfer efficiency.
  • Require relatively small space.

Other Technical Details