云南化工2024,Vol.51Issue(7):4-7,4.DOI:10.3969/j.issn.1004-275X.2024.07.02
工业固废磷石膏综合治理现状及对策
Present Situation and Countermeasures of Comprehensive Treatment of Industrial Solid Waste Phosphogypsum
摘要
Abstract
The composition and properties of phosphogypsum and the crystal morphology formed under different wet-process phosphoric acid production processes are summarized in this paper.The strategies of controlling the output of phosphogypsum,harmless treatment of impurities and comprehensive utilization of phosphogypsum and its impurities are put forward.In particular,the importance of optimizing parameters in phosphoric acid production process to reduce the production of phosphogypsum and improving the purity and utilization value of phosphogypsum through various impurity removal technologies are emphasized.Further research and planning are necessary to achieve reduction,harmlessness and resource utilization of phosphogypsum and promote the sustainable development of phosphorus chemical industry.关键词
磷石膏/湿法磷酸/工业固体废物/综合利用Key words
Phosphogypsum/Wet-process Phosphoric Acid/Industrial Solid Waste/Comprehensive Utilization分类
化学化工引用本文复制引用
姜国庆,田华,高璐阳..工业固废磷石膏综合治理现状及对策[J].云南化工,2024,51(7):4-7,4.基金项目
荆门市2023年度"JD"技术攻关工程项目. ()