The synthesis technology of food-grade calcium hydrophosphate from phosphoric acid and calcium creosote was reported and the optimum technolgical conditions were determined.

• 研究了以工业级85%25和60%25热法磷酸与工业级碳酸钙为原料合成食品级磷酸氢钙的新工艺,通过中试,确定了最佳的工艺路线和工艺条件。