柠檬酸浸法预处理对磷石膏充填体性能的影响

黄照东,张德明,刘一锴,张钦礼,王浩

Effect of Citric Acid Immersing Pre-treated on the Performance of the Phosphogypsum Cemented Paste Backfill

Zhaodong HUANG,Deming ZHANG,Yikai LIU,Qinli ZHANG,Hao WANG

图1 未处理磷石膏粒径分布曲线

Fig.1 Particle size distribution curve of untreated phosphogypsum