high demand for food-grade phosphates and good industry development prospects
phosphates are classified according to different anions and cations. the cations can be divided into sodium phosphate, potassium salt, ammonium salt, calcium salt and other types. in the food industry, the application demand of sodium phosphate is high; anions can be divided into orthophosphate, condensation phosphates, among which condensation phosphates are more widely used, and…

