| 石灰石改性硫磺材料深度脱氮除磷研究 | 
| 罗黎煜,周立松,王梦良,张陈永,刘波 | 
| Advanced removal nitrogen and phosphorus by limestone-modified sulfur material | 
| Liyu LUO,Lisong ZHOU,Mengliang WANG,Chenyong ZHANG,Bo LIU | 
| 图3 不同HRT条件下两生物滤池脱氮除磷效果对比 | 
| Fig. 3 Nitrate and phosphate removal efficiency of two reactors under different HRT | 
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