生物脱氮除磷新技术

综述了反硝化除磷技术的原理及其影响因素：pH值、溶解氧、污泥停留时间、MISS值等的研究概况；硝化与反硝化技术的原理及其影响因素：碳源、溶解氧、絮凝体特性等的研究概况．短程硝化反硝化技术的原理及其影响因素：温度、pH值、氨浓度、溶解氧等的研究概况以及厌氧氨氧化技术的原理及其影响因素：抑制物、pH值、温度等的研究概况．并对反硝化除磷、同时硝化与反硝化、短程硝化反硝化、厌氧氨氧化等生物脱氮除磷新技术的相关工艺及其特点进行了评述．

Advance in New Technology of Biological Nutrient Removal

General situation studying on new technology of biological nutrient removal is summarized, such as the principle of denitrifying dephosphataion and factors affecting it , such as pH, DO, SRT, MISS etc. The principle of simultaneous nitrification and denitrification and factors affecting it are given, such as carbon source, DO, the property of activated sludge ect. The principle of shortcut nitrification -denitrification and factors affecting it is also given such as temperature, pH, the concentration of ammonia, DO etc. The principle of anaerobic ammonium oxidation and factors affecting if is proposed such as stayer, pH, temperature etc. The technics and its peculiarity of these new technology of biological nutrient removal is commented.