活性炭指标对吸附去除2-MIB和土臭素效能的影响
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李一兵,方华,韩正双,田家宇
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Effect of powder activated carbon indicators on the adsorption removal efficiency of 2-MIB and geosmin
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Yibing LI,Hua FANG,Zhengshuang HAN,Jiayu TIAN
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表1 2种嗅味物质吸附量与PAC性能指标拟合结果
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Table 1 Correlation fitting results between the adsorption capacity of 2 kinds of odorants and the performance indicator of PAC
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| | 比表面积 | 不同孔径(nm)区间比表面积 | 碘值 | 亚甲蓝值 | 酚值 | 酸性基团 | 碱性基团 | 2~50 | < 2 | 0.64~1.0 | 1.0~1.2 | 1.2~2.0 | 60min2-MIB吸附量 | P | 0.836 | -0.315 | 0.907 | 0.713 | 0.976 | 0.811 | 0.979 | 0.832 | 0.280 | -0.14 | -0.414 | Sig. | 0.078 | 0.605 | 0.033 | 0.176 | 0.005 | 0.096 | 0.005 | 0.080 | 0.648 | 0.82 | 0.49 | R2 | — | — | 0.823 | — | 0.952 | — | 0.959 | — | — | — | — | 60minGSM吸附量 | P | 0.414 | -0.839 | 0.765 | 0.963 | 0.652 | 0.205 | 0.586 | 0.184 | 0.570 | -0.32 | -0.033 | Sig. | 0.488 | 0.076 | 0.132 | 0.008 | 0.233 | 0.741 | 0.299 | 0.768 | 0.316 | 0.60 | 0.96 | R2 | — | — | — | 0.927 | — | — | — | — | — | — | — |
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