~Phosphate in the industrial application of more than one hundred years of history. Used in medicine, food , matches, dyes, sugar, ceramics , defense and other industrial sectors. Phosphate rock phosphate is mainly used for the main production ( approximately 71% ) , part of the phosphate for the preparation of pure phosphorus (yellow , red phosphorus ) and chemical raw materials , a small amount is used as animal feed. From a global perspective , phosphate resources are mainly located in Africa, North America , South