Reagent-free Measurement of COD, Nitrate and Nitrite via Optical Methods in the Lab and Online Directly in the Process
Dr. Ulrich Franke, Susanne Gollor, Xylem Analytics Germany GmbH & Co. KG
The chemical oxygen demand (COD), nitrate, nitrite and ammonium are among the central wastewater parameters, in order to ensure safe, optimized and smooth wastewater treatment processes. COD is a sum parameter, whose composition is very plant-specific due to the different contents of the respecti...