含硫酸盐废水对磷石膏胶结充填体材料性能的影响

石英,聂锐洋,周诗彤,陆思成,卿子萱

Effect of Sulfate-Containing Wastewater on the Properties of Phosphogypsum-Based Cemented Paste Backfill

Ying SHI,Ruiyang NIE,Shitong ZHOU,Sicheng LU,Zixuan QING

图7 磷石膏浆、充填料浆、充填体毒性浸出液中可溶性磷浓度随制浆用水中浓度的变化规律

Fig.7 Variation of dissolved phosphorus contentration of phosphogypsum slurry， filling slurry and toxic leaching solution of filling body with the concentration of in pulping water