Amm相关论文
The authors developed a nitrate ion-selective electrode(ISE) based on poly(vinyl chloride)(PVC) membrane with methyltrio......
Ammonium 5-sulfosalicylic acid monohydrate(NH4·C7H5O6S·H2O, ASSA) was synthesized and optical grade crystal with dimen......
This paper summarized the main detection methods of paraquat,including the instrumental analysis like HPLC,GC,LC-MS / MS......
Enhanced photoluminescence property of sulfate ions modified YAG:Ce~(3+) phosphor by co-precipitatio
The sulfate ions modified YAG:Ce~(3+) phosphors were prepared by co-precipitation method and characterized by X-ray diff......
Well-aligned ZnO nanowires were hydrothermally synthesized based on a facile method for preparing the ZnO seed layer whi......
Soil Organic Carbon,Carbon Fractions and Nutrients as Affected by Land Use in Semi-Arid Region of Lo
Cropland (CP),native grassland (NG) and two shrub land treatments which were converted from cropland in 1985:seabuckthor......
In-situ synthesis of nano-particles using the self-assembly of molten salt and super soluble micellae was proposed based......
Lagerstroemia speciosa bark(LB) embedded magnetic nanoparticles were prepared by co-precipitation of Fe~(2+) and Fe~(3+)......
In order to avoid forming an electrical conductive network due to surface connections,the magnetic metal fibers were coa......
A novel and validated liquid chromatography-tandem mass spectrometry method for analysis of hydrocor
AIM:Topical cream formulation containing 0.1%hydrocortisone 17-butyrate(H-17-B)has most commonly used in cases of inflam......
Guizhou Jinchi Chemical Co.,Ltd.has selected GE Energy’s gasification technology for a coal hemical production facilit......
Synthesis and biological evaluation of 12-N-p-chlorobenzyl sophoridinol derivatives as a novel famil
Taking 12-N-p-chlorobenzyl sophoridinol 2 as a lead, a series of novel sophoridinic derivatives with various 30-substitu......
The effects of two different nitrogen fertilizers (urea and NH4Cl) with monocalcium phosphate (MCP) on the movement and ......
Continuous flow analysis of dissolved total phosphorus in seawater by UVK_2S_2O_8 online digestion m
Several methods for analysis of dissolved total phosphorus in seawater were reviewed. Discussions were focused on UVirra......
Livestock behaviour in the Pyrenees includes free grazing and a long resting period that provokes the accumulation of du......
Host Active Defense Responses Occur within 24 Hours after Pathogen Inoculation in the Rice Blast Sys
Phenotypical, cytological and molecular responses of rice to the fungus Magnaporthe grisea were studied using rice culti......
Progress and Yield Bottleneck of Aerobic Rice in the North China Plain: A Case Study of Varieties Ha
Aerobic rice has been considered a promising rice cultivation system as water scarcity is increasing in the world. This ......
In this study,the effects of porosity of the fore-catalytic bed and after-catalytic bed and preheat temperature on the d......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The boron mud is solid waste from a borax factory in Liaoning province, China. The main chemical compositions of the bor......
The dissolution mechanism of hemimorphite in NH3-(NH4)2SO4-H2O system at 298.15 K was investigated by X-ray powder diffr......
目的:从玉米根际和土壤中分离具有高产吲哚乙酸较强的泌氨能力的巴西固氮螺菌.方法:分别通过半固体NFb培养基、CR培养基、LB培养基......
土壤阳离子交换量是土壤保肥能力、缓冲性能、环境容量的一个重要指标,是指导合理施肥和土壤改良的重要依据。本文采用乙酸铵交换-......
从石化企业自备电厂的特点入手，对石化企业自备电厂烟气脱硫成本构成进行分析，根据国内石化企业已建或在建的烟气脱硫装置的实际情况......
含有聚乙二醇（PEG）和硫酸铵（NH<sub>4</sub>）<sub>2</sub>SO<sub>4</sub>的两水相系统,能有效地用于从发酵液中提取糖化酶。研究表明:......
研究了氨在用含LiClO4的二甲基甲酰胺（DMF）作电解质中的氧化。结果发现,在这种电解液中,当氨气在玻碳电极上发生电化学氧化时,DMF也......
以普通建筑用砖为吸附载体对硝化细菌固定化,研究固定化硝化细菌（INB）对NH3及NH4＋-N的转化效果。结果表明,INB与NH3接触6 h后,NH3的转......
利用ZigBee无线通信技术将相邻区域内智能电能表组成无线传感器网络,实现用户电能表甚至是水、气表数据的联合监测、读取与存储,具......
本文提出一种基于AAM及因式分解法的非刚性物体虚实配准方法。该方法分为两个步骤:(1)离线阶段。利用AAM获得训练数据,然后利用因......
飞机维护手册(AMM)是机务维修工作的法定依据之一。维修企业依据维修大纲所从事的飞机维修作业,如航线检查、定检、大修和排故都必......
以Cu-NH3-NH4Cl-H2O体系为研究对象,TXIB(2,2,4-三甲基-1,3-戊二醇双异丁酸酯)为改质剂,考察TXIB用量、萃取剂浓度、萃取相比、水......
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在无水乙醇中,使低水合氯化稀土(RE=La, Pr, Nd, Sm)与吡咯烷二硫代氨基甲酸铵(APDC)和1,10-邻二氮菲(o-phen·H2O)反应,制得......
在管式炉上模拟烟气气氛下实验研究了650~950℃范围内选择性非催化还原(SNCR)技术的脱硝特性及添加CO对其脱硝特性的影响,分析了相......
以碳酸氢铵和硫酸为电解质，采用阳极氧化表面处理法对聚丙烯腈（PAN）基碳纤维进行表面处理，对表面处理时间进行了对比研究，获取了孓酸和S......
提出离子选择电极直接连续测定植物中的 NO_3~-—N 和 NH_4~+—N 的新方法。研究了此法的检测下限、线性范围和共存离子的干扰及消......
利用生物滤塔替代填料塔吹脱处理高氨氮的味精废水，在不增加动力消耗的前提下，脱氨的同时还可生物降解有机物。在水温为27oC、气温28......
为预测焦化废水A1-A2-O-M工艺O-M段在其优化运行参数下，去除化学需氧量（COD）和氨氮的达标情况，利用好氧反应器对焦化废水进行了实验研......
一、引论中国不仅拥有丰富的煤层气资源,而且正努力加快这一新兴产业的发展.这一行动表明了中国对减排温室气体认识的提高.将煤层......
氨气和硫化氢的挥发是堆肥发酵过程中,臭味产生的主要原因。试验以鸡粪为原料进行堆肥发酵,通过添加填充料,调节堆料C/N值,有效控......
取1日龄AA肉鸡240只,随机分成4组,分别饲喂添加含0.0%菊糖（对照组）、0.3%菊糖、0.1%枯草芽孢杆菌、0.3%菊糖＋0.1%枯草芽孢杆菌的玉米-......
采用田间试验方法研究了休闲、施肥与夏玉米生长季土壤矿质氮动态的关系。结果表明：种植玉米可明显降低0-200 cm土层硝态氮残留量,......
针对湿法磷酸生产过滤工序滤液和一洗液通道易结垢堵塞问题，提出了以铵盐为阻垢剂。通过实验，认为当一洗水中w（NH4^＋）=0．89％，过滤酸中训（NH4......
以1，2-二（三乙氧基硅）乙烷（BTEE）为硅源、EO20PO70EO20（P123）为模板剂、TiCl3为钛源，采用水热合成法一步合成了钛掺杂的有机无机杂化介孔分......
Abundance and Community Composition of Ammonia-Oxidizers in Paddy Soil at Different Nitrogen Fertili
Ammonia oxidation, the first and rate-limiting step of nitrification, is carried out by both ammonia-oxidizing bacteria(......
选取绿萝、金边虎皮兰、常春藤、豹纹竹芋、金边吊兰、芦荟6种家庭常用观赏植物,采用密闭熏气方式对其进行不同浓度下氨气胁迫试验......
畜禽养殖废水无害化处理并实现资源的回收利用已成为畜禽养殖业未来发展的主要方向。文章探讨了通气速率及阴离子交换树脂添加量对......
随着多媒体技术及其相关技术的发展,多媒体制作得到了广泛的重视,应用范围越来越广。现今网络技术的飞速发展及其广泛的应用,Autho......
