Adsorbable Organic Halogens

Adsorbable Organic Halogens (AOX) in aqueous solutions or aqueous extracts from solid matter. The halogens (X) can be Cl, Br, and I with concentration expressed in mg/l and kg/t as appropriate. In the pulp and paper industry, organic chlorine compounds are primarily the contributors to the total AOX. These compounds originate in the bleaching of