Reliable HEDP Manufacturer Offering Corrosion & Scale Inhibitor Solutions
As a leading HEDP manufacturer, we provide HEDP Chemical – 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, a highly effective scale and corrosion inhibitor commonly used in water treatment applications. It is known for its strong chelating ability with metal ions like calcium and iron. Process Manufacturing of HEDP The manufacturing process of 1-Hydroxyethane-1,1-diphosphonic acid (HEDP), also known as Etidronic Acid, involves a controlled reaction between phosphorus trichloride (PCl₃), acetic acid, and phosphorous acid under specific conditions. Initially, acetic acid and phosphorous acid are mixed, and phosphorus trichloride is added slowly while maintaining the temperature and pH to prevent…
