1) Nitrogen removal
氮去除
1.
Influence study of constructed rapid infiltration system constructed by purple soil on sewage Nitrogen removal performance;
紫色土构建快渗系统对污水氮去除性能的影响
2.
To attain higher nitrogen removal performance,hydraulic retention time(HRT) was reduced to 6 h finally in reactor 4 with influent ammonium and nitrite concentration of 70～80 mg·L-1,reaching a removal rate of 0.
四号反应器负荷提高阶段,HRT最终缩短为6h,运行效果稳定,最高氮去除负荷达到0。
3.
Study on Sewage Nitrogen Removal with Constructed Rapid Infiltration in Three-Gorges Region;
课题组前期对CRI系统处理生活污水性能试验发现:系统污水氮去除率不高制约了整个CRI系统的除污性能的提高。
2) removal of ammonia-nitrogen
氨氮去除
1.
The effects of the different types and dosage of precipitants,pH,temperature and stirring time on the removal of ammonia-nitrogen are investigated.
作者采用化学沉淀法去除该废水中的氨氮,研究了不同沉淀剂、pH、温度和搅拌时间对氨氮去除效果的影响。
4) ammonia nitrogen removal
氨氮去除
1.
In view of the low ammonia nitrogen removal efficiency of when using A/O process to treat refinery wastewater, biological nitrification and denitrification theory is utilized to analyze relevant influencing factors.
针对炼油废水A/O工艺氨氮去除率低的问题,运用生物脱氮原理对其影响因素进行了分析。
6) nitrogen and phosphorus removal
去氮除磷
补充资料：低聚物去除剂
分子式：
CAS号：
性质：为去除混夹在合成纤维中各种低聚物而在印染加工过程中所加的助剂。常用的有阴离子型分散剂与表面活性剂(脂肪酸聚乙二醇酯)以及甜菜碱型两性表面活性剂、乳化过氯乙烯液等。
CAS号：
性质：为去除混夹在合成纤维中各种低聚物而在印染加工过程中所加的助剂。常用的有阴离子型分散剂与表面活性剂(脂肪酸聚乙二醇酯)以及甜菜碱型两性表面活性剂、乳化过氯乙烯液等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条