1) rate of nitrosation
亚硝化率
1.
5,the average rate of nitrosation is above 80% through increasing the mass concentration of influent ammonia.
5时,通过提高进水氨氮质量浓度可以使亚硝化率达到80%以上。
2.
The average rate of nitrosation \[NO~-2/(NO~-2 + NO~-3)\] is above 90% by increasing the concentration of influent NH~+4-N and pH value when the salinity is in the range of 1759mg/L~.
含盐量在1759～24630mg/L范围内,通过提高进水pH值和进水NH+4N浓度,可以使亚硝化率[NO-2/(NO-2+NO-3)]达到90%以上。
3.
The rate of nitrosation could exceed 50% by reducing the concentration of DO and increasing the NH_3-N concentration of the influent,but this way could not keep a steady rate of nitrite accumulation.
通过降低DO浓度和提高进水氨氮浓度可以使亚硝化率达到50%以上,但不能保持稳定的亚硝酸盐积累。
2) nitrosation/denitrosation
亚硝化/反亚硝化
1.
It was proved that the denitrification process of N-rich MG wastewater treatment using two-stage SBR was composed by a carbon oxygenation process and three stages nitrosation/denitrosation process.
用两段SBR法处理经稀释的味精废水的过程可分为碳氧化阶段和三个亚硝化/反亚硝化阶段。
3) short-cut nitrification
亚硝化
1.
Start-up experiment on short-cut nitrification by carbon tube membrane aeration biofilm reactor.;
炭管膜曝气生物膜反应器亚硝化的启动试验研究
2.
Establishment and verification of dynamic criterion function for stable operation of short-cut nitrification process;
亚硝化工艺稳定运行动力学判据方程的建立
3.
Cultivation of aerobic short-cut nitrification granular sludge;
亚硝化型好氧颗粒污泥的培养
4) nitrosation
亚硝化
1.
Application of orthogonal design to nitrosation of cyclohexanecarboxylic acid;
正交试验法在环己烷羧酸亚硝化反应中的应用
2.
Research on the Chemical Components and their Inhibition on Nitrosation of the Extracts from Solanum Photeinocarpum Nakamura et Odashima;
少花龙葵化学成分预试及抑制亚硝化反应研究
3.
Diphenylamine(DPA) contents in single base propellants were determined by means of a single-sweep-square-wave polarography after the treatment of nitrosation of DPA.
将单基发射药亚硝化后用单扫描方波极谱法测定溶液中的二苯胺(DPA)含量,用丙酮溶解单基发射药试样,使用组成与待测样品相同的单基标准样品作工作曲线。
5) partial nitrification
亚硝化
1.
The main approach of biological nitrogen removal,no less than 65% of the total NH~+_4-N was removed in this approach,was composed of partial nitrification,anaerobic ammonium oxidation and denitrification.
结果表明,亚硝化-厌氧氨氧化-反硝化途径是主要的脱氮途径,通过该途径去除的NH4+-N占总去除量的65%以上;另外2条途径则分别是亚硝化-反硝化途径以及全程硝化-反硝化途径。
2.
Through an activated sludge SBR reactor,the authors study the influence of FA concentration and pH on the partial nitrification of low C/N nitric wastewater.
采用活性污泥法SBR工艺研究低C/N含氮污水实现亚硝化要求的适宜pH值和游离氨(FA)浓度。
3.
This paper dealt with the feasibility and stability of partial nitrification to nitrite in urban wastewater with low C/N,in terms of start-up,stable partial nitrification,sludge poisoning,short partial nitrification and sludge adaptation.
对低C/N城市污水进行亚硝酸型硝化的可行性、稳定性进行了研究,具体研究了系统的启动培养、稳定亚硝化、污泥毒害、短暂亚硝化、污泥适应等5个阶段及污泥的适应性问题。
6) nitrosation
亚硝基化
1.
Nitration and Nitrosation Reactions of Ester Salicylate Coordinated by Metal Nitrates
金属硝酸盐配位的水杨酸酯硝基化、亚硝基化反应
2.
In this paper, the reactivity of yttrium nitrate with methyl salicylate was inverstigted, and the formation of nitrgen oxides and following nitrosation reaction was discussed.
本文研究了水杨酸甲酯和硝酸钇的特征反应,并对氮氧化物的形成及相关的亚硝基化反应进行了讨论。
补充资料：亚硝化单胞菌属
分子式：
CAS号：
性质：硝化杆菌科内的一属，革兰氏阴性、细胞椭圆状或短杆状、能氧化氨为亚硝酸的化能自养细菌。细胞大小为(0.8～1.0μm)×(1.0～2.0μm)。单生、对生或成短链。运动或不运动，有1～2根亚极端鞭毛。利用氨和无机盐进行化能自养代谢，不需生长因子。严格好氧。因富含细胞色素，使细胞悬浮液呈淡黄色或淡红色。生活在土壤、淡水或海水中。G+Cmol％值为47～51。惟一模式种为欧洲亚硝化单胞菌(N. europaea)。
CAS号：
性质：硝化杆菌科内的一属，革兰氏阴性、细胞椭圆状或短杆状、能氧化氨为亚硝酸的化能自养细菌。细胞大小为(0.8～1.0μm)×(1.0～2.0μm)。单生、对生或成短链。运动或不运动，有1～2根亚极端鞭毛。利用氨和无机盐进行化能自养代谢，不需生长因子。严格好氧。因富含细胞色素，使细胞悬浮液呈淡黄色或淡红色。生活在土壤、淡水或海水中。G+Cmol％值为47～51。惟一模式种为欧洲亚硝化单胞菌(N. europaea)。
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