Figure 7 ,Table 4个

    • 图  1  铝氟摩尔比(r)对氟离子的去除效果图

      Figure 1.  Effect of the molar ratio of aluminum to fluorine (r) on fluoride ion removal

    • 图  2  pH对氟离子的去除效果图

      Figure 2.  Effect of pH on fluoride ion removal

    • 图  3  凝聚时间对氟离子的去除效果图

      Figure 3.  Effect of coagulation time on fluoride ion removal

    • 图  4  凝聚时间与矾花密集程度热图

      Figure 4.  Heat map of coagulation time and floc compactness

    • 图  5  残差的正态概率和去除率真实值与预测值的关系

      Figure 5.  Normal probability of residual error and the relationship between the real and predicted values of the removal rate

    • 图  6  铝氟摩尔比(r)、pH、凝聚时间对去除率影响的响应曲面图

      Figure 6.  Response curve of aluminum-fluoride molar ratio (r), pH and coagulation time on removal rate

    • 图  7  Al3+溶液形态转化途径

      Figure 7.  Morphological transformation pathway of Al3+ solution