1) activated nitrifier number
活性硝化菌
2) nitrification activity
硝化活性
1.
To investigate the mechanism of the effect of anoxic stress on nitrification, nitrification activity, catalase activity, peroxidase activity and the H2O2 resistance of nitrifying activated sludge were determined after 0h, 12h, and 24h exposure to anoxic environment.
为了研究缺氧胁迫对硝化活性的影响及其机理,采用分批培养法分别测定了经0、12、24h缺氧滞留处理的污泥硝化活性、过氧化氢酶活性和过氧化物酶活性,以及这些硝化污泥抗氧毒(过氧化氢)性能。
2.
The experiment results of sludge nitrification activity indicated that there were som.
对各区污泥进行的硝化活性试验结果表明,该一体化反应器的缺氧区内存活有一定数量的具有硝化活性的细菌。
3.
The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。
3) nitrifying activity
硝化活性
1.
The nitrifying activity of this kind of pellets is studied primarily, which is a theoretical reference to treating alcohol wastewater with these entrapped pellets.
该包埋硝化菌颗粒具有硝化活性高,耐冲击负荷能力强,易于储存,活性恢复快,机械强度高等特点,适合工业化应用。
4) Nitrobacter agilis
活泼硝化杆菌
5) denitrification activity
反硝化活性
1.
Effects of FACE on denitrification activity in paddy-field soil.;
开放式大气CO_2浓度增高对水稻土反硝化活性的影响
2.
Effects of heavy metal contamination on the population and its denitrification activity of denitrifying bacteria (DNB) were investigated after Huangsong, purple and red paddy soils were treated with Cd2+、As5+、Cu2+ and Pb2+ for four weeks under laboratory conditions.
在实验室条件下,研究Cd2+、As5+、Cu2+和Pb2+处理黄松稻田土、紫色稻田土和红壤稻田土后,4周内重金属污染对反硝化细菌种群数量及其反硝化活性的影响。
6) nitrosation activity
亚硝化活性
1.
The variation of sludge activity,nitrification activity and nitrosation activity and the effect of temperature on the removal efficiency of NH+4-N were investigated.
采用悬浮填料A2/O工艺处理生活污水,重点考察了悬浮污泥活性、硝化及亚硝化活性的变化及温度对NH4+-N去除效果的影响。
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