1) nitrite
[英]['naitrait] [美]['naɪtraɪt]
亚硝氮
2) nitrite
[英]['naitrait] [美]['naɪtraɪt]
亚硝酸氮
1.
The experiment achieved nitrite accumulation, disappearance and recurrence by controlling the DO concentration effectively at two times.
应用A/O工艺处理低C/N比的生活污水,SRT维持在15d左右,水温控制在21—25℃,pH值在7·2—7·6之间,污泥浓度为2500—4500mg·l-1,通过控制溶解氧(DO)浓度实现了亚硝酸氮积累、消失和重现。
2.
In this paper,the effect of pH,MLSS and nitrite concentration on denitritification with nitrite concentration in the range of 30～110 mg·L-1 is investigated.
本文在亚硝酸氮浓度为30~110 mg。
3.
Effects of factors such as pH, Pt loading, addition of Fe2+ and protection gas on the activity of photocatalyst in nitrogen removal by coupled ammonia oxidation and nitrite reduction were investigated.
结果表明:碱性条件下利于氨氮、亚硝酸氮的耦合脱氮反应,载铂量0。
3) nitrite-nitrogen
亚硝态氮
1.
It is focused on the phenomena of nitrite-nitrogen accumulation and ammonia inhibition to nitrite-nitrogen,encountered in the operation of sewage purification system with soil aquifer treatment process,and the conc.
着重探讨了土壤渗滤污水净化系统运行中的亚硝态氮积累和氨氮对亚硝态氮的抑制等问题,并提出亚硝态氮浓度可以作为指示系统正常运行的有效指标。
4) nitrite nitrogen
亚硝态氮
1.
The effect of the nitrite nitrogen on the growth of Microcystis aeruginosa and Scenedesmus quadricauda;
亚硝态氮对铜绿微囊藻和四尾栅藻生长的影响
2.
The results show that the constructed wetlands provide suitable conditions for denitrification,and denitrification bacteria can utilize the carbon source produced in wetland very well to remove nitrate nitrogen and not lead to nitrite nitrogen accumulation.
结果表明,人工湿地内有着适宜反硝化的反应环境,反硝化菌能够很好地利用湿地内产生的碳源进行反硝化作用来去除硝态氮,且不会出现亚硝态氮的大量积累。
5) NO_2-N
亚硝盐氮
6) nitrite
[英]['naitrait] [美]['naɪtraɪt]
亚硝态氮
1.
The microcosm tests were conducted to research the possibility of benzene degradation and the effect of nitrite on the degradation in riverbed sediments with the coexistence of nitrite and nitrate under denitratification conditions.
在"反硝化条件下沉积层中苯降解"尚存在争议及"亚硝态氮对苯降解具有抑制作用"的背景下,文中考察了反硝化条件下河流沉积层中苯降解的可能性,重点研究了亚硝态氮与硝态氮共存时,亚硝态氮对苯降解的影响。
2.
The capacity to oxidizing ammonium of the isolates were are then determined through measuring ammonium by digestion method and nitrite by α-naphthylamine worldlingo method.
为从鸡粪好氧发酵过程筛选得到异养亚硝化细菌并测定它们的氮转化能力,在鸡粪与秸秆为堆制原料的发酵过程中的不同温度阶段取样,初步分离异养亚硝化细菌(以乙酰胺为碳和氮源),再通过转化试验测定铵态氮及亚硝态氮,筛选出高效异养亚硝化细菌。
3.
Ever since a long time ago, nitrite was generally regarded as temperatorly intermediate product during nitrification and denitrification in terrestrial and marine ecosystems.
长期以来,人们普遍认为硝化反硝化过程的中间产物---亚硝态氮在陆地和水生生态系统中不会产生长期累积,只是反应过程的瞬间产物。
补充资料：亚硝酸氮
分子式：
CAS号：
性质：又称亚硝态氮或亚硝酸盐氮。指亚硝酸盐中所含的氮元素。水和土壤中的有机物分解而生成铵盐，在有氧的条件下，会转化成亚硝酸盐和硝酸盐；亚硝酸氮是总氮(或全态氮)中的组成部分之一。
CAS号：
性质：又称亚硝态氮或亚硝酸盐氮。指亚硝酸盐中所含的氮元素。水和土壤中的有机物分解而生成铵盐，在有氧的条件下，会转化成亚硝酸盐和硝酸盐；亚硝酸氮是总氮(或全态氮)中的组成部分之一。
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