Sodium chlorate processes

Our commitment is the development of modern solutions to ensure competitiveness to our customers, through better performances in terms of energy savings (low oxygen, low cell voltage), product quality and environmental impact of their productions.


We are a leading supplier of DSA® anodes for sodium and potassium chlorate production, used by Pulp and Paper Companies as environmentally-friendly bleaching agent (EFC – Elementary Chlorine Free Process).

Our Company offers a high level of specific know-how in design and manufacturing of cells and anodes for chlorate production.


De Nora's  portfolio  and services can be listed as:

  • Manufacture of DSA® electrodes;
  • Manufacture of high performing catalytic coatings for anodes and cathodes;
  • Manufacture of cell separators (Polyramix® for diaphragm cells);
  • Refurbishment and repair capabilities.

In chlorate production, our company can provide some unique points of leverage to the customers:

  • De Nora Group has a worldwide presence with facilities distributed in Europe, Asia and Americas, capable of providing any kind of service;
  • De Nora Group currently has strong ongoing collaboration agreements with major technology and process owners in this field.

For further information

7590 Discovery Lane
Concord Ohio 44077
Tel. +1 440-710-5300
Fax +1 440-710-5301