The utilization of phosphogypsum residue is the bottleneck of high-quality development of phosphorus chemical industry. With the over exploitation of phosphate rock resources, phosphate rock resources may be exhausted in the next 30-100 years. The major countries of phosphate resources began to pay more attention to the strategic value of phosphogypsum residue, and issued relevant national policies to implement the protective development of phosphate resources.
Phosphate chemical industry broke out collectively, and phosphate products are still in a tight supply situation. Many enterprises focus on the reuse of phosphogypsum residue, facing the worldwide problem of phosphogypsum residue.