硫/铁硫化物自养反硝化脱氮除磷研究进展
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魏秋,王春荣,宋俊学,刘苗苗,张浙,胡馨
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Research progress on autotrophic denitrification and phosphorus removal of sulfur/iron sulphide
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Qiu WEI,Chunrong WANG,Junxue SONG,Miaomiao LIU,Zhe ZHANG,Xin HU
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表 1 不同HRT下氮、磷的去除率
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Table 1 Removal rate of nitrogen and phosphorus under different HRT
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填料 | 粒径/ mm | HRT | 进水中的氮/(mg·L-1) | 氮去除率/% | 进水中的磷/(mg·L-1) | 磷去除率/% | 进水 | 文献 |
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黄铁矿 | 0.05~0.1 | 11.6 d | 34.44 | 100 | — | — | 配水 | 〔13〕 | 磁黄铁矿 | 2.36~5.12 | 48 h | 27.5±0.4 | 98.97±0.14 | 5.9±0.2 | 96.33±0.86 | 配水 | 〔6〕 | 24 h | 27.2±0.6 | 95.84±0.48 | 6.1±0.2 | 95.49±1.68 | 12 h | 26.7±0.4 | 75.06±1.26 | 6.1±0.1 | 94.66±0.74 | 24 h | 21.11±6.5 | 91.04 | 3.4±2.2 | 90.00 | 二级出水 | m(硫)∶m(石灰石)=1∶1 | 3~15 | 3 h | 13 | 99 | — | — | 配水 | 〔14〕 | 4 h | 43 | 80~90 | — | — | m(黄铁矿)∶m(石灰石)=(3~10)∶1 | <25 | 5 d | 25.53 | 99 | 4.17 | 100 | 二级出水 | 〔15〕 | 磁黄铁矿 | 2~20 | 24 h | 27 | 95.8 | 6 | 96.3 | 配水 | 〔16〕 | 12 h | 29.99±17.58 | 88.39±6.08 | 3.99±2.36 | 86.99±11.4 | 二级出水 | m(磁黄铁矿)∶m(硫)∶m(石灰石)=6∶3∶1 | 1.7~5 | 3 h | 18 | 98.44 | 0.5 | 100 | 配水 | 〔17〕 | 1.5 h | 74.66 | 92 | 磁黄铁矿 | 1.7~4 | 12 h | 30.95±0.97 | 96.2±7.1 | 3.02±0.10 | 97.0±3.5 | 配水 | 〔18〕 | 黄铁矿 | 5~7 | 6 d | 15.5±0.8 | 89.3±3.0 | 0.8±0.1 | 81.6±4.0 | 配水 | 〔19〕 | 硫 | 2 | 2.25/4 h | 10/20 | 99.18 | — | — | 配水 | 〔20〕 | m(硫)∶m(石灰石)∶m(活性炭)=5∶4∶1 | 10 | 1 h | 50 | 58 | — | — | 配水 | 〔21〕 | 2 h | 79 | 3 h | 85 | 4 h | 86 |
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