生物炭介导市政污泥两相厌氧消化性能研究
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刘芳,王宇清,边喜龙,齐世华,刘仁涛
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Performance of biochar-mediated two-phase anaerobic digestion of municipal sludge
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Fang Liu,Yuqing Wang,Xilong Bian,Shihua Qi,Rentao Liu
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表1 污泥化学组分
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项目 | 生污泥 | 厌氧消化污泥 | 微波预处理污泥 | pH | 7.0±0.2 | 7.2±0.2 | 9.2±0.1 | TCOD/(mg·L-1) | 16 314.3±106.5 | 5 660.4±78.2 | 22 998.5±105.4 | SCOD/(mg·L-1) | 123.6±4.7 | 643.8±44.2 | 18 678.3±38.9 | TSS/(mg·L-1) | 23 302±111.4 | 6 174±56.9 | 10 082±39.8 | VSS/(mg·L-1) | 15 116±78.9 | 3 378±156.2 | 6 278±100.5 | TN/(mg·L-1) | 165.2±5.5 | 171.2±4.8 | 214.7±9.8 | NH4+-N/(mg·L-1) | 145.2±6.3 | 157.4±7.9 | 203.5±4.2 | TP/(mg·L-1) | 38.9±1.7 | 59.8±5.5 | 60.4±2.7 | 碱度/(mg·L-1) | 786.5±17.9 | 887.6±45.8 | 903.6±87.2 |
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