Wet Air Oxidation – Treating Spent Caustic Liquors

Wastewater from ethylene production in chemical and petrochemical industries as well as in petroleum refineries poses a particular challenge in terms of water treatment. As it contains hazardous pollutants such as sulfides and mercaptans, that do not respond to traditional treatment methods, chemical companies and refineries resort to Wet Air Oxidation (WAO).With elevated temperature and […]