1) 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。
2) 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
3) nitritation
亚硝化
1.
Effect of ammonia concentration on nitritation process in internal-circulation three-phase bio-fluidized bed(ITFB);
氨氮对内循环生物流化床亚硝化过程影响
2.
Based on a benchscale experiment using a bio-film reactor, this paper discusses the nitritation efficiency, which is believed to determine the overall rate of nitrogen elimination, investigating the stability of nitritaion at low DO concentration, as well as effects of different ranges of DO concentration on nitrite accumulation.
采用生物膜反应器处理人工合成高氨氮废水,研究了低溶解氧(DO)条件反应器亚硝化反应的启动和稳定运行,并考察了不同DO浓度对硝化过程中亚硝态氮积累的影响。
3.
Combination of a nitritation process and anoxic ammonium oxidation(ANAMMOX) process for the treatment of ammonia rich influents is evaluated.
采用实验室规模的亚硝化-厌氧氨氧化联合工艺,研究其对高含氮、低C/N废水的处理能力。
4) nitrification
[英][,naitrəfi'keiʃən] [美][,naɪtrəfə'keʃən]
亚硝化
1.
Research on the Nitrification of One-step Autotrophic Ammonia Removal Process;
单级自养脱氮工艺亚硝化段试验研究
2.
Study on Biological Nitrogen Removal by Nitrification-ANAMMOX Process;
亚硝化—厌氧氨氧化生物脱氮工艺研究
3.
The experimental results show that the stable ratio of nitrification and nitrogen removal achieves 77% and 40% respectively,under the conditions of temperature(30±2)℃,ammonia concentration 60-120 mg/L, DO 0.
结果表明,经过污泥驯化期、亚硝化选择期和污泥适应期三个较为典型的阶段后,亚硝化率达到了77%,脱氮能力为40%。
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/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。
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