... In Regular , there have X and Y type for customer optiional. X type: with 30° bliquty, Y type:45° bliquty.X tpye packing have ... smaller pressure drop, and Y type have better mass transfer effect.Ceramic structured packings are a ... which needs high temperature resistant and corrosive resistant packing.450X,Y Widely used in absorption, desorption, Separation of corrosive ...