Cross Ring
Cross ring is improved by Raschig ring, with better surface area and compressive strength than Raschig ring. Cross ring is made by inert alumina ceramic; it can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions. Nowadays, the cross ring is mainly used as a bottom support tray for other small size random packing,
- Materials: Ceramic