Ecophos technologies offered by Prayon provides economical and ecological processes related to phosphate production. During the last 25 years, EcoPhos has developed and patented several processes for the phosphate industry in different applications generating value from: • low to high grade natural phosphate resources to produce fertilizer, animal feed and all grades of phosphoric acid. • non-conventional phosphate sources ( sewage sludge incineration ashes, animal ashes, beneficiation waste, phosphoric acid waste…). • Hydrochloric acid out of Chlor-Alkali plants, Sulfate of Potash furnace, polymer industries. Sulfuric acid waste out of metallurgical processes and other industries. Its benefits answers many phosphates producers’ challenges such as high-grade rock availability and price, evolution of environmental legislation, phosphogypsum use and storage…