ERCO Worldwide has operated for over 100 years, focused largely on the production and supply of in-organic products along with technology for the production of chlorine dioxide. Today, ERCO's major business areas include sodium chlorate, chlor-alkali products, sodium chlorite, and chlorine dioxide technology.The ERCO business serves a number of key customer segments including pulp and paper, food, energy, agriculture, water treatment, airport de-icing, fertilizers and specialty chemicals. more... See more text