改性虾壳粉对水溶液中U(Ⅵ)的吸附性能研究
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姜高峰,谢水波,谭文发,朱成朋
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Adsorption capacity of U(Ⅵ) in aqueous solution by modified shrimp shell powder
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Gaofeng Jiang,Shuibo Xie,Wenfa Tan,Chengpeng Zhu
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表4 模型的方差分析结果
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Table 4 Results of variance analysis of the model
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方差来源 | 平方和 | 自由度 | 均方差 | F值 | P值 | 显著性 | 模型 | 23 544.89 | 9 | 2 616.10 | 112.35 | < 0.000 1 | 显著 | A | 11 124.99 | 1 | 11 124.99 | 477.78 | < 0.000 1 | | B | 0.409 9 | 1 | 0.409 9 | 0.017 6 | 0.898 2 | C | 139.68 | 1 | 139.68 | 6.00 | 0.044 2 | AB | 0.0515 | 1 | 0.051 5 | 0.002 2 | 0.963 8 | AC | 133.54 | 1 | 133.54 | 5.74 | 0.047 8 | BC | 56.60 | 1 | 56.60 | 2.43 | 0.162 9 | A2 | 10 464.78 | 1 | 10 464.78 | 449.43 | < 0.000 1 | B2 | 0.113 2 | 1 | 0.113 2 | 0.004 9 | 0.946 4 | C2 | 54.13 | 1 | 54.13 | 2.32 | 0.171 2 | 残差 | 162.99 | 7 | 23.28 | | | | 失拟项 | 158.45 | 3 | 52.82 | 46.55 | 0.001 4 | | 纯误差 | 4.54 | 4 | 1.13 | | | | 总和 | 23 707.88 | 16 | | | | | R2=0.993 1, Radj2=0.984 3 |
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