Tri packs, tri pack, plastic tri packs is an excellent random tower packing to be used in the following industries: tri packs, tri pack, plastic tri packs can be used in Chemical industry: H2S, HCl, Cl2 , HF, NOX elimination, organic solvents recovery H 2SO4 /: SO2, SO3 , NH3, Absorber, Scrubber, Pulp industry: Black/white liquor oxidation, Water purification: Ammonium, trihalomethane, ...