二乙二醇丁醚好氧降解污泥培养驯化及动力学分析
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关莹,刘润,李博文,刘伟京
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Cultivation， acclimatization and kinetic analysis of diethylene glycol butyl ether aerobically degraded sludge
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Ying GUAN,Run LIU,Bowen LI,Weijing LIU
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表2 COD及DGBE降解动力学拟合方程
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Table 2 Kinetic equation of COD and DGBE degradation
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| COD降解动力学 | | DGBE降解动力学 |
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| 初始质量浓度/（mg·L-1） | 拟合方程 | R2 | t1/2/h | | 初始质量浓度/（mg·L-1） | 拟合方程 | R2 | t1/2/h | | 375 | y=0.182 7x-0.300 2 | 0.895 7 | 5.44 | 206 | y=0.651 9x-1.055 1 | 0.946 0 | 2.68 | | 419 | y=0.262 4x+0.018 4 | 0.969 5 | 2.57 | 220 | y=0.828 6x-0.797 9 | 0.953 1 | 1.80 | | 497 | y=0.380 3x-0.067 7 | 0.989 0 | 2.00 | 290 | y=1.174 3x-0.800 1 | 0.976 8 | 1.27 | | 638 | y=0.398 5x-0.101 9 | 0.980 0 | 2.00 | 332 | y=1.208 5x-0.941 3 | 0.943 6 | 1.35 | | 762 | y=0.403 3x-0.183 4 | 0.984 8 | 2.17 | 371 | y=1.322 5x-1.252 1 | 0.9551 | 1.47 | | 894 | y=0.459 8x-0.132 6 | 0.930 0 | 1.80 | 479 | y=1.464 9x-1.395 7 | 0.9612 | 1.42 | | 977 | y=0.520 7x-0.107 1 | 0.985 8 | 1.54 | 544 | y=1.148x-1.051 3 | 0.9547 | 1.52 | | 1085 | y=0.414 1x+0.008 3 | 0.929 4 | 1.65 | 610 | y=1.021x-1.009 3 | 0.9490 | 1.67 | | 1221 | y=0.205 4x-0.293 9 | 0.958 4 | 4.80 | 713 | y=0.452 4x-0.533 5 | 0.9507 | 2.71 | | 1372 | y=0.213 2x-0.293 4 | 0.914 0 | 4.63 | 786 | y=0.433 7x-0.645 6 | 0.9358 | 3.09 | | 1409 | y=0.149 3x-0.263 7 | 0.909 2 | 6.41 | 833 | y=0.336 7x-0.688 5 | 0.9053 | 4.10 | | 1469 | y=0.035 4x+0.098 7 | 0.976 0 | 16.79 | 984 | y=0.216 7x-0.163 7 | 0.9622 | 3.95 | | 1617 | y=0.016 7x+0.245 5 | 0.846 6 | 26.80 | 1103 | y=0.162 6x-0.100 6 | 0.9798 | 4.88 |
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