Analysis of the frontiers in clean and efficient utilization technology of phosphorus resources and overview of the new coupling process of WPA
Promoting the efficient and high-value utilization of phosphorus resources is crucial for the sustainable development of the phosphorus chemical industry.The current situation and development of clean and efficient utilization of phosphorus resources in China from three aspects are analyzed,including new WPA production technology,comprehensive utilization of phosphogypsum and utilization of fluorine resources associated with phosphate rock.It proposes that building a new production system of"waste-free WPA"from the perspective of cutting-edge technological innovation and advanced technology integration,such as the new coupling process of WPA,under the background of the"dual carbon"strategy.It can promote the synergistic symbiosis of phosphorus and fluorine chemical industry and the dynamic balance of phosphogypsum production and consumption,and support the green and sustainable development of phosphorus chemical industry.
phosphorus resourcesclean and efficient utilizationwet-process phosphoric acid(WPA)phosphogypsum(PG)fluorine recovery