About the H+E Group
For more than 120 years, H+E has been one of the world's leading manufacturers of comprehensive solutions for water treatment, wastewater treatment and water recovery. Each of the more than 30,000 plants implemented in close to 130 countries was developed with technical and economic efficiency as well as longevity in the foreground. The H+E engineers implement the water treatment plants on site together with local companies – true to the “Think global, act local” motto.
H+E with its subsidiaries in Germany, Italy, United Kingdom, Russia and Singapore has been part of the Swiss Aquarion Group since 2014.
Hydrothermal oxidation of resilient and hard-to-treat COD in spent caustic