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1)  phosphorus removal process
除磷工艺
1.
The enhanced biological phosphorus removal process is introduced in detail,and the influencing factors such as the pH value,carbon sources,and temperature are discussed.
该文介绍污水除磷工艺的现状及研究动向;着重介绍污水强化生物除磷工艺及其影响因素如碳源、pH值、温度等,并结合此工艺探讨如何实现磷回收;指出实现从污水中去除磷的目的和磷资源的可持续发展的污水除磷和回收磷相结合工艺,应是将来的研究方向。
2)  Process of Phosphorus and nitrogen removal
脱氮除磷工艺
3)  biological phosphorus removal process
生物除磷工艺
1.
After reviewing large amount of related articles in China and aboard, as well as years of study on biological phosphorus removal research, this paper comprehensively recounted the feature of biological phosphorus removal process by periodical stimulation under controllable nonsteady state condition.
在阅读大量国内外有关文献和从事多年生物除磷研究的基础上 ,综述了生物除磷工艺的特点及生物除磷工艺的进展和现状 ,探讨了可控非稳态条件下周期循环刺激生物除磷工艺的发展状况。
4)  dypass phosphorus-removal process
侧流除磷工艺
5)  denitrifying phosphorus removal
反硝化除磷工艺
1.
Study about ORP variation of denitrifying phosphorus removal process on different temperature
不同温度下反硝化除磷工艺ORP变化规律研究
6)  the chemical-aid phosphorus removal process
化学辅助除磷工艺
1.
Research on optimizing dosage in the chemical-aid phosphorus removal process;
化学辅助除磷工艺药剂投加量的优化研究
补充资料:A2/O生物除磷脱氮法
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性质:(厌氧、缺氧/好氧)法是在A2/O(厌氧/好氧)法基础上增加一个缺氧段(A),在缺氧过程中,微生物大量吸附厌氧过程释放的磷和原废水中的磷,在细菌细胞体内合成聚磷酸盐而贮存起来,最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长,剩余污泥量少,运行稳定,而冲击负荷。

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