安徽农业科学2018,Vol.46Issue(5):73-76,80,5.
我国磷石膏资源化利用现状及对策建议
The Present Situation and Countermeasures of the Utilization of Phosphogypsum in China
摘要
Abstract
The status of phosphogypsum production and its comprehensive utilization and distribution of resources in China were introduced.The status of phosphogypsum renewal was described.The phosphorus gypsum processing technology innovation process was analyzed,including new technology of phosphogypsum to produce sulfuric acid and cement raw material grinding process integration,wall brick using phosphogypsum,wet process for preparing high-quality phosphate phosphorus gypsum,phosphogypsum decomposition process of calcium sulfide sulfur,the preparation process of potassium sulfate from phosphogypsum,orthogonal method the preparation process of potassium calcium fertilizer.The development of the application field of phosphogypsum resources was analyzed,including the application of different fields and the use of soil conditioner.Suggestions for comprehensive utilization of phosphogypsum were put forward from aspects of strengthening comprehensive coordination,increasing support for tax and related policies,increasing support for special funds,implementing relevant supporting policies at all levels,and improving industry standard system.Finally,the development and research direction of phosphogypsum was prospected.关键词
磷石膏/资源化利用/研究进展Key words
Phosphorus gypsum/Resource utilization/Research progress分类
资源环境引用本文复制引用
字春光,苏友波,包立,张仕颖,张丹,常换换,张紫妍,张乃明..我国磷石膏资源化利用现状及对策建议[J].安徽农业科学,2018,46(5):73-76,80,5.基金项目
国土资源部公益性行业科研专项(201511003-3). (201511003-3)