改性虾壳粉对水溶液中U（Ⅵ）的吸附性能研究

姜高峰,谢水波,谭文发,朱成朋

Adsorption capacity of U(Ⅵ) in aqueous solution by modified shrimp shell powder

Gaofeng Jiang,Shuibo Xie,Wenfa Tan,Chengpeng Zhu

表3 实验设计及其去除铀的结果

Table 3 Experimental design and results of uranium removal

编号 A B C U(Ⅵ)去除率实验值/% U(Ⅵ)去除率预测值/% 1 2 5 0.2 7.10 8.25 2 3 30 0.15 93.12 93.53 3 3 30 0.3 95.96 92.34 4 3 20 0.2 97.99 97.44 5 3 5 0.15 96.48 100 6 4 30 0.2 89.88 87.36 7 4 5 0.2 93.89 89.53 8 3 5 0.3 85.25 84.63 9 3 20 0.2 98.69 97.44 10 3 20 0.2 97.83 97.44 11 4 20 0.15 87.99 90.45 12 2 20 0.15 8.65 1.94 13 2 20 0.3 6.38 6.21 14 3 20 0.2 96.58 97.44 15 4 20 0.3 67.80 72.21 16 2 30 0.2 0.79 6.52 17 3 20 0.2 96.10 97.44