Study on Elimination Capacity of Nitrogen and Phosphorus by Different Aquatic Plants-microorganism Systems 不同水生植物&微生物系统去除水体氮磷能力研究
Elimination Capacity of Nitrogen and Phosphorus of Bacteria in Eutrophication Water 富营养化水体细菌去除氮磷能力研究
Elimination of nitrogen dioxide and nitric oxide by soda lime and its components 碱石灰及其组成成分清除呼吸回路中氮氧化物效应的研究
Analysis and Elimination of Failure with TC-136 Nitrogen/ oxygen Determinator Equipped Pulse Furnace TC-136氮氧仪脉冲炉故障分析及排除
The formation, distribution, determination, elimination, and effects on human health of nitrogen monoxide in cigarette mainstream and sidestream smoke were reviewed. 简要介绍了卷烟烟气中一氧化氮的形成及其在主流烟气和侧流烟气中的分布、检测方法、对人体的影响以及烟气中一氧化氮的消除。
Freedom a study on elimination pattern of nitrogen in wastewater in land treatment system ( fwcs) of Tianjin city 天津市城市污水自由水面构筑物湿地处理系统中污水氮去除规律的研究
Firstly, facing the theory of elimination of Nitrogen and Phosphorus and A~ 2/ O technique, it analyzes influential factors. 首先,针对除磷脱氮及A~2/O工艺的原理,分析其影响因素。
Pd ( II)-catalyzed reactions were developed using β-heteroatom elimination and protonolysis reac-tion to quench the carbon-palladium bond in the presence of halide ions or nitrogen ligands ( pyridine, bipyridine, phenanthroline, etc.) 总结了作者小组发展的Pd(II)催化的反应,在卤离子或含氮配体(吡啶、联吡啶、菲咯啉等)存在下淬灭碳&钯键以再生二价钯物种。
With the development of sewage treatment technology, a number of methods are now available for the elimination of ammonia nitrogen. 随着污水处理技术的发展,目前去除氨氮的方法很多,各种方法都有其利弊及限制因素。