我国磷石膏综合利用水平稳步提升

Core Insights - The comprehensive utilization of phosphogypsum in China has steadily improved, with a projected utilization volume of 53 million tons in 2024, representing a 55.9% increase compared to the end of the 13th Five-Year Plan [1] - The phosphogypsum utilization rate is expected to reach 61.6% in 2024, with Hubei province achieving a rate of 69.53%, making it a key area for governance [1] - Phosphogypsum, as an important solid waste in the phosphochemical industry, plays a significant role in ensuring green development, food security, and the new energy vehicle industry [1] Industry Overview - The production of phosphogypsum in China is characterized by regional concentration, with 70% of the 86 million tons produced in 2024 coming from Hubei, Yunnan, and Guizhou [1] - Hubei province has implemented the country's first local regulation for precise prevention of phosphogypsum pollution and has established the largest base for food-grade, pharmaceutical-grade, and electronic-grade phosphochemical materials [1] - The province has built 39 production lines for harmless treatment of phosphogypsum, with an annual processing capacity of 36.85 million tons and a harmless treatment rate of 75.7% [1] Challenges and Innovations - The industry faces challenges such as high purification and transportation costs for phosphogypsum in construction materials, leading to weak market competitiveness [2] - There are also limitations in the large-scale application of phosphogypsum due to incomplete technical standards in ecological restoration and road traffic [2] - China Five Ring Engineering Co., Ltd. has emerged as a leader in phosphogypsum governance, providing systematic solutions and improving phosphorus recovery rates through technological upgrades [2] Future Directions - The Ministry of Industry and Information Technology (MIIT) plans to enhance the standard system for phosphogypsum utilization and promote collaborative innovation across the industry chain [2] - Hubei province aims to support the green and low-carbon transformation of the industry by strengthening resource guarantees, enhancing innovation capabilities, and optimizing industrial structure [2]