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- heterotrophilic nitrification 异养硝化
- A problem related to nitrification is a drop in PH for the system due to the formation of nitric acid. 和硝化作用有关的一个问题就是由于生成硝酸而使系统内的PH值降低。
- In Malan Loess, the three nitrogen transform by nitrification and denitrification. 在马兰黄土中，影响三氮转化的主要作用有硝化作用和反硝化作用。
- In sewage containing30% seawater, shortcut nitrification can be achieved at moderate temperature. 生活污水中海水比例为30%25中温条件下可以实现短程硝化.
- This paper studied nitrification and denitrification of mature aerobic granular which cultivated from activated sludge and anaerobic granular sludge. 摘要分别以活性污泥和厌氧颗粒污泥培养的好氧颗粒污泥为对象，对成熟污泥颗粒的脱氮性能进行了比较研究。
- The nitrate concentration, nitrification activities and AOB of Indica were always higher than those of Japonica rice. 种植扬稻6号的土壤NO3-浓度、硝化强度以及AOB数量总是高于农垦57。
- In these experiments, the nitrification activities measured were significantly proportional to AOB (r=0.86, p<0.01). 相关分析结果表明;硝化强度和AOB数量呈显著正相关关系(r=0·86;p<0·01)。
- Influence of pH value on simultaneous nitrification and denitrification process of aerobic granule sludge. pH值对好氧颗粒污泥同步硝化反硝化过程的影响
- Ammonia can be transformed into nitrate that can be utilized by plant via nitrification. 氨经硝化作用转化成可被植物利用硝酸盐。
- Use of nitrification inhibitors can also effectively suppress conversion of NH4 to NO3. 使用硝化抑制剂也能有效地抑制NH4向NO3的转化。
- The effect of ammoxidized lignin (AOL) used as nitrification inhibitor was studied by house culture. 通过室内培养实验对氨氧化木质素(AOL)的硝化抑制作用进行了探讨。
- The result of the experiment indicated that AOL could be used as nitrification inhibitor. 相应地，在开始阶段硝态氮质量分数也要比未加硝化抑制剂处理的低。
- Understanding of the manufacture of sulfuric acid in two ways, contact the Law and nitrification. 了解制造硫酸的两种方法，接触法和硝化法。
- Ammonification and nitrification processes are stimulated after harvesting, by which N is becoming more moveable. 采伐后氨化和硝化过程增强，但因短期内同化作用较弱，生态系统中大部分N将发生损失。
- In addition, the effects of sorption and nitrification on NH 4 +N transformation and tr. 就吸附作用和硝化作用对铵态氮转化迁移规律的影响作了定量讨论。
- The kinetics of nitrification biofilm in upflow and pure oxygen has been studied. 对上向流直接供氧生物膜硝化动力学进行了试验和讨论。
- The nitrification was decreased when the urea or ammonium sulfate was combined with ammonium chloride. 氯化铵与尿素或硫酸铵配合施用能明显降低其氮素的硝化作用。
- The results showed that the increase of nitrate-nitrogen resulted from biological nitrification of ammonia-nitrogen. 通过中试系统和大型工程,探讨了微污染水源水生物处理工艺中硝酸盐氮的变化规律。
- Through observing the course of nitrosification and nitrification processes,their variation patterns w... 根据实验结果,对今后的研究方向和污水的排放标准提出了建议。
- The nitrification of the ammonium ion, however, results in the formation of an acid residue. 但铵离子的硝化会产生一种酸性残留物。
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