SEPLITE ® XDA-200 adsorbent resin for aromatic amines recycling SEPLITE ® XDA-200 hyper-cross linked polystyrene macroporous adsorbent is especially used for organic polluted water,such as recycling of aromatic amines from waste water of industries as petrochemical,dyestuff,pesticide,medicine and their intermdeiates. In recycled water project recovering low-medium boiling solvent, removing minim organic,color and ammonia nitrogen to lower RO discharge to standard.