Scrubbers are widely used in industrial waste gas treatment, dustremoval, etc. Advantages The purification effect is quite good, iscurrently the most commonly used and most practical treatmentequipment for acid-base, spray paint, printing, medicine, hardwaregrinding and other industrial waste gas treatment. The PP washingtower has the characteristics of simple structure, low energy con-sumption, simple operation, small volume, etc., and high purifica-tion efficiency, and can effectively remove various industrialorganic waste gases such as HCL, HF, NH3, H2SO4, CrO3, HCNNAOH, H2S, and HCHO,lnorganic industrial waste gas treatment.