硝酸氮,Nitrate英语短句,例句大全

硝酸氮,Nitrate
1)Nitrate[英]['na?tre?t][美]['na?tret]硝酸氮
1.Metal Fe or Cu doped P25 titania was prepared using the photodeposition method and characterized by TEM,ICP,XRD and(UV-Vis,) further tested for photocatalytic nitrate reduction and TN removal,under 20 W UV lamp irradiation.采用光沉积法制备了负载金属Fe或Cu的P25二氧化钛光催化剂,用TEMI、CP、XRD及UV-Vis等对其进行了表征,并测定其在20 W紫外灯照射下光催化还原硝酸氮、去除总氮的效果;考察了pH值、搅拌气体、金属的负载量、空穴清除剂甲酸的用量以及金属Ag-Cu复合沉积等条件的影响。
2.Photocatalytic Reduction and Detection of Nitrate by Using Nanomaterials;重点考察了影响Cu／TiO_2光催化还原硝酸氮的主要因素。

英文短句/例句

1.determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis(cfa and fia) and spectrometric detection用流量分析法和光谱检出法测定亚硝酸氮和硝酸氮及两者的总含量
2.Simultaneous determination of the total nitrogen,ammonium-nitrogen,nitrite-nitrogen,and nitrate-nitrogen in wastewater by continuous fluxion analysis连续流动分析法同时测定污水中总氮、氨氮、亚硝酸盐氮、硝酸盐氮
3.To remove nitrogen or nitrogen groups from(a compound).使脱硝，使脱氮（从化合物中）去掉氮或硝酸盐
4.The Study on Simultaneous Nitrification and Denitrification via Nitrite;亚硝酸盐型同步硝化反硝化生物脱氮研究
5.Study on Denitrification Biotechnology for Nitrous Nitrification and Anaerobic Ammonia Oxidation;亚硝酸型硝化—厌氧氨氧化脱氮技术研究
6.Effects of Nitrate on Denitrifying Phosphorus Removing and the Process Control硝酸盐氮对反硝化除磷的影响及过程控制
7.Study of denitrification and growth characteristics of effective denitrifier community reducing nitrite高效亚硝酸型反硝化菌生长特性及脱氮研究
8.Kinetic Model of Denitrification Process with Nitrite Accumulation亚硝酸积累条件下反硝化脱氮过程动力学模型
9.nitrazine paper二硝基苯基偶氮萘酚二磺酸钠试纸
10.Study on the toxicity of nitrite nitrogen to Babylonia areolata亚硝酸盐氮对方斑东风螺毒性的研究
11.The Experimental Study of Shortcut Nitrification-denitrification Using Sequencing Batch Reactor;SBR法亚硝酸型生物脱氮试验研究
12.Summarization on the Remediation Technologies of Nitrate Contaminated Groundwater地下水中硝酸盐氮污染修复技术综述
13.Effects of nitrogen fertilization on nitrate content of radish(Raphanus sativus L.) and soil nitrate leaching施氮量对白萝卜硝酸盐含量和土壤硝态氮淋溶的影响
14.Formation of Nitrogen Oxides and Nitrosation Reaction Induced by the Coordination of Ester Salicylate with Yttrium Nitrate;水杨酸酯与硝酸钇配位诱导下氮氧化合物的形成与亚硝基化反应
15.Study on Vegetable Nitrate Pollution Control by Nitrogen Feretilizer with Nitrification Inhibitor DMPP and Nitrate Quick Determination Techniques;DMPP氮肥蔬菜硝酸盐污染控制及硝酸盐速测技术研究
16.The soil nitrogen status is a function of the processes of nitrogen fixation, microbial decompostion, nitrificattion and denitrification.土壤氮状况是一个固氮、微生物分解、硝酸化和脱氮过程的作用。
17.Energy-saving Mechanism and Optima l Proposal Nitrous Acid Type Denitrification Biological Nitrog en Removal亚硝酸型反硝化生物脱氮的节能机理及优化方案
18.Study on Fast Determination Method of Nitrate Nitrogen and Nitrate Pollution Evaluate in Vegetable;蔬菜中硝态氮速测方法及硝酸盐污染评价的研究

相关短句/例句

nitrate nitrogen硝酸氮
1.The effect of the concentrations of ammonia nitrogen and nitrate nitrogen as well as pH value on the growth of Spriodela polyrrhiza was studied.以紫背浮萍为对象,研究了氨氮、硝酸氮浓度和pH值等对其生长的影响。
2.The average ratios of removing total phosphorus and nitrate nitrogen in the reactor of No.目的研究以硝酸氮和亚硝酸氮为电子受体时,污水中氮磷的去除效果。
3)nitrate[英]['na?tre?t][美]['na?tret]硝酸盐氮
1.Fast Testing of nitrate Content in water with Spectrophotometry;分光光度法快速测定嘉陵江水体中硝酸盐氮
2.Improvement on tolerance of Spirodela polyrrhiza to ammonia at presence of nitrate;硝酸盐氮对紫背浮萍氨耐受能力的影响(英文)
4)Nitrate nitrogen硝酸盐氮
1.Determination of Nitrate Nitrogen in Groundwater by Direct Ultraviolet Spectrophotometry;直接紫外分光光度法测定地下水中的硝酸盐氮
2.Removal of nitrate nitrogen using biofilm-electrode process;电极-生物膜法去除硝酸盐氮的试验研究
3.The comparison analysis of nitrate nitrogen determination is conducted with the same standard solution and natural water samples by two methods of spectrophotometric method with phenol disulfonic acid and ultraviolet spectrophotometer.采用同一标准液和天然水样用酚二磺酸光度法和紫外分光光度法测定硝酸盐氮,进行比对分析,同时调查云南省内用此两种方法密码样考核的情况。
5)nitrate-nitrogen硝酸盐氮
1.Simultaneous determination of the total nitrogen,ammonium-nitrogen,nitrite-nitrogen,and nitrate-nitrogen in wastewater by continuous fluxion analysis连续流动分析法同时测定污水中总氮、氨氮、亚硝酸盐氮、硝酸盐氮
2.The results showed that the increase of nitrate-nitrogen resulted from biological nitrification of ammonia-nitrogen.通过中试系统和大型工程 ,探讨了微污染水源水生物处理工艺中硝酸盐氮的变化规律。
6)nitrite[英]['naitrait][美]['na?tra?t]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。