| 1. | Mechanism and processes of biological denitrification and phosphorus removal 浅论生物除磷脱氮的机理及工艺 |
| 2. | Mechanism and technology advances in biological denitrification and phosphorus removal 生物脱氮除磷机理及技术进展 |
| 3. | Biological dephosphorization and biological denitrification applied to the deep disposition of sewage 生物脱磷与脱氮在废水深度处理中的应用 |
| 4. | Chlorine was added in shocking and continuous mode respectively , so as to realize short - cut nitrification with a biological denitrification with a biofilm reactor 分别以冲击性和连续性方式投加氯,可以在生物膜法生物脱氮反应中实现短程硝化。 |
| 5. | The mechanism of biological denitrification and phosphorus removal is briefly analyzed in this paper , and several effective and practical processes are also introduced 摘要对污水生物法除磷脱氮的机理作了简要分析,并介绍了几种高效、经济、实用的生物除磷脱氮工艺。 |