Anodes for Chlorine evolution

From the chlor-alkali industry to water disinfection and water treatment, De Nora DSA® anodes are the invisible enambling devices in thousands of products that make life healthier and more comfortable.

Flexibility

High Performance

Robustness

Long Life

De Nora DSA® anodes are efficiently and widely used worldwide in brine or sea water electrolysis, for chlor-alkali production, primary metals refining and many other electrochemical processes in which chlorine evolution represents the key anodic reaction.

De Nora was the first company to commercially develop mixed metal oxide (MMO) - coated metal anodes back in 1968, progressively replacing the less performing graphite anodes, revolutionizing the way of producing chlorine and its technologies become the benchmark for the chlor-alkali industry.

Discover More about our technologies

Over the years, catalysts and manufacturing process of our anodes have been optimized guaranteeing to our customers the higher production efficiency, minimizing production costs.

Today, we can offer a wide portfolio of long-lasting dimensionally stable anodes, with extremely low chlorine evolution overvoltage, high selectivity and a remarkable effectiveness in energy saving, providing stable operation, minimum plants downtime and product quality.