【摘要】 实现磷石膏的资源化 ,已经成为贵州省肥、磷化工企业可持续发展的重要影响因素 ;磷石膏中残磷的高含量不仅降低了磷酸的萃取率 ,同时影响磷石膏的资源化利用 ;分析了影响磷石膏化学成分的各种主要因素 ,并从磷石膏资源化的角度 ,讨论了磷石膏中的残磷及其影响因素 ;磷石膏成分随这些影响因素的不同而变化更多还原

【Abstract】 The use of phosphogypsum resource has become main affecting factors on the continuous development of fertilizer and phosphate industry in Guizhou,the high content of residual phosphorus in phosphogypsum caused the reducing for extraction rate of phosphoric acid,and also influenced the utilization of phosphogypsum.The chemical composition of phosphogypsum,residual phosphorus content,its affecting factors and use were disucssed in the article.更多还原