磷石膏净化处理技术研究进展  

Research progress on purification treatment technology of phosphogypsum

作　　者：左伟 杨秀山[1,2] 张志业 ZUO Wei;YANG Xiushan;ZHANG Zhiye(School of Chemical Engineering,Sichuan University,Chengdu,Sichuan,610065,China;Research Center for Comprehensive Utilization and Clean Processing of Phosphorus Resources,Ministry of Education,Chengdu,Sichuan,610065,China)

机构地区：[1]四川大学化学工程学院,四川成都610065 [2]教育部磷资源综合利用与清洁加工工程研究中心,四川成都610065

出　　处：《硫酸工业》2025年第1期16-22,共7页Sulphuric Acid Industry

基　　金：国家重点研发计划(2022YFC3902703)。

摘　　要：系统阐述了磷石膏中主要杂质的赋存形态及其对资源化利用的影响,并深入探讨了物理净化和化学净化等主要处理技术的特点与应用情况。研究表明,各种净化处理技术均具有独特的优势和局限性,而技术耦合已成为未来发展的重要趋势。创新性的磷石膏净化处理技术及其广泛应用,将为磷化工行业开启更加绿色、高效和可持续发展的新篇章。The system elaborates on the occurrence forms of major impurities in phosphogypsum and their impact on resource utilization,and deeply explores the characteristics and applications of main treatment technologies such as physical purification and chemical purification.Research has shown that various purification treatment technologies have unique advantages and limitations,and technology coupling has become an important trend for future development.The innovative phosphogypsum purification treatment technology and its wide application will open a new chapter in the green,efficient,and sustainable development of the phosphate chemical industry.

关 键 词：磷石膏 杂质 净化处理技术 

分 类 号：X781.3[环境科学与工程—环境工程]