hno

Theoretical Study on the Reaction of HNO with O Radical with Density Functional Theory

HNO与O自由基反应的密度泛函理论研究

Amino acids are determined with AAA HNO 3 program auto analysis system .

使用AAA-HNO3程序自动分析系统测定氨基酸。

HNO 3 , Fe 2 + are two substances of common use in chemical laboratory .

HNO3、Fe2+是化学实验室经常遇到的物质。

The released product of the mechanism is HNO , which can produce NO easily .

此机制所释放的产物为HNO，它很容易产生NO。

The extraction mechanism of tritium in 30 % TBP kerosene HNO 3 system

氚在30%TBP-煤油-HNO3体系中的萃取机理

The pretreatment of coal with diluent HNO 3 before extraction could greatly increase the yield of coal extraction ;

用稀硝酸预处理煤可大大提高煤的抽提率；

The reaction of HNO with O radical was investigated by density functional theory ( DFT ) and ab initio methods .

用密度泛函理论（DFT）和从头算方法，对HNO与O自由基反应进行了研究。

The carbon on U Nb alloy surface can be removed by HNO 3 ( 1 + 1 ) in air .

用硝酸（1+1）可有效去除铀铌试样表面上的吸附碳；

Carbons were altered by various methods including HNO 3 oxidation and air oxidation and treatment in inert gases of high temperature , respectively .

分别对碳进行硝酸、空气氧化及惰性气氛下高温处理。

There was a maximum absorbance peak at 412 nm for fiber pigment solutions from HNO 3 / ethanol distillation .

HNO3/乙醇的色素提取液在光谱波长为412nm处有一个最大吸收峰；

The micro amounts of phosphorus in electroplate copper dissolved with HNO 3 were determined by ICP-AES under the optimized experimental conditions .

用浓HNO3溶解高纯铜试样，电感耦合等离子体发射光谱（ICP-AES）测定其中微量磷，并对试样处理、测试方法、提高灵敏度等条件进行了优化实验。

The comparison of three extraction methods showed that pigment matter in colored fiber cells could be effectively extracted out only by HNO 3 / ethanol distillation .

结果表明，采用HNO3/乙醇溶液消煮法可以将彩色纤维中的色素物质提取出来。

The effects of Fe 3 + and HNO 2 on the reduction of Np (ⅵ) with 1,1 dimethylhydrazine are studied .

用分光光度法研究了Fe3＋和HNO2对硝酸体系中偏二甲基肼还原Np（Ⅵ）的影响。

Leaching out K from ash of the environmental samples and slag of water samples using HNO 3 , as well as from soil using simple acid base are studied .

研究了用HNO3浸取环境样品灰样及水渣样中的K和用简易酸碱法浸取土壤中K的方法。

PZT ( 52 / 48 ) thin film was chemically etched using BHF / HNO 3 solution through typical semiconductor lithographic process .

采用典型的半导体光刻工艺用BHF／HNO3溶液成功地刻蚀了PZT（52／48）薄膜。

Sub boiling water was employed to make up of solution and ultra pure HNO 3 was used to digest samples in order to decrease blank and error .

采用亚沸高纯水配制各种溶液，使用65%的工艺超纯硝酸消化，以降低空白，减少误差。

The sample was dissolved with HCl and HNO 3 in a plastic beaker , then silicon in the solution was determined by ICP-AES .

试样在塑料烧杯中用盐酸和硝酸溶解，ICP-AES法测定。

With the low voltage ZnO varistor materials contaning TiO 2 , the influence of HNO 3 treatment and heat treatment on ZnO varistor properties has been investigated in this paper .

本文从含TiO2低压压敏材料入手，研究了HNO3处理及热处理工艺对ZnO压敏电阻器性能的影响，并讨论了交流冲击下的电压稳定性。

Using the confocal micro Raman system we have observed the surface Raman spectrum of pyridine adsorbed on a HNO 3 etched nickel electrode surface in a non aqueous system for the first time .

本文利用共焦显微拉曼系统，获得有机乙醇溶剂中吡啶分子吸附在硝酸刻蚀镍电极表面的拉曼光谱，与水体系相比谱峰强度有所降低。

The aircraft engine oil was digested by dry method and by addition of activated carbon powder . The resulted ash was dissolved in 2:1 HCl : HNO 3 and determined by ICP-AES .

采用活性碳粉末，加入样品中进行干法灰化处理，所得灰分用HCl：HNO3＝2：1溶解后用ICP－AES法测定，研究结果表明该法具有较小干扰，简便、准确。

FC 3 zircon is used for comparison of etching effectiveness by different mixed acid systems . The results show that the etching system of HNO 3 + HF at 190 ℃ is the preferable one .

对不同混合酸体系蚀刻FC-3锆石进行了比较，选出浓HNO3+HF190℃为最佳混合酸蚀刻体系。

Using the method of Fe ( SCN ) HNO 2 catalyze , the 1 % content of iodide micro element in compound premix for cattle and sheep was menstruated .

采用硫氰酸铁&亚硝酸催化法测定1%牛羊复合预混料中微量元素碘含量。

Objective To assess the immediate and short-term effect and complications of transcatheter closure of patent ductus arteriosus ( PDA ) using the homemade nitinol occluder ( HNO ) device .

目的为评价国产蘑菇伞封堵器经导管封堵器治疗动脉导管未闭（PDA）疗效及并发症，对我院用国产蘑菇伞行PDA封堵治疗的67例患者的临床疗效进行总结。

Therefor , it was suggested that the HNO 3 / ethanol distillation method for extraction and quantification of fiber pigment be in favor of comparison of the color intensity for colored cotton varieties .

因此，用HNO3/乙醇法提取棉纤维色素和用分光光度计比色法可以定量比较彩色棉纤维的色泽深浅。

The problems encountered in the incineration of adipic acid and hexamethylenediamine waste liquor containing HNO 3 and NaOH respectively in fluidized bed incinerator are described and their corresponding countermeasures are put forward .

介绍了在采用流化床焚烧炉处理含硝酸的己二酸废水和含氢氧化钠的己二胺废水的过程中遇到的问题及其解决措施。

Pigment matter in mature fibers of brown or green cotton was extracted by organic solvent ( ethanol , aether and dimethylbenzene ), acid and alkaline solution , and HNO 3 / ethanol .

以白色棉、棕色棉和绿色棉的成熟纤维为材料，用有机溶剂（乙醇、乙醚、二甲苯），酸性、碱性溶液，以及HNO3/乙醇溶液，分别对不同颜色纤维中的色素进行提取。

The valency change of Pu in 1.5 M HNO 3-1.5M Al ( NO3 ) 3 solution depends on [ Fe3 + ] / [ Fe2 + ] value .

Pu在1.5MHNO3-1.5MAl（NO3）3的溶液中的价态变化取决于[Fe~（3+）]/[Fe~（2+）]值。

The stability of the emulsion liquid membrane and the factors affecting the separation extraction efficiency of molybdenum such as temperature , molybdenum concentration , HNO 3 concentration value of outer phase and ratios of emulsion to water have been studied .

研究了乳状液膜的稳定性、温度、钼的浓度、外相的HNO3溶液浓度及乳水比等因素对分离富集钼的影响。

A hydride generation atomic fluorescence spectrometry method was developed for the determination of trace lead in traditional chinese medicines . Samples were pretreated with a high pressure digestion using HNO 3-H 2O 2 system following the interval flow precedure .

采用HNO3-H2O2体系和高压釜消解中药样品，以AFS-2202a型双道原子荧光分光光度计和断续流动的氢化物发生法，测定了中药葶苈子和黄连中的铅。

A method of determination of lead and chromium in mineral water by graphite furnace atomic absorption spectrometry has been advanced . HNO 3 H 2O 2 was used to digest the samples and the palladic salt as a matrix improver .

本文经过深入研究提出了用HNO3H2O2消化样品，以钯盐作基体改进剂，用石墨炉原子吸收测定矿泉水的Pb，Cr的分析方法。