亚硝酸根离子

亚硝酸根离子在P（DMAEMA/HEMA）水凝胶中的吸附和扩散性能

Adsorption and diffusion of nitrite ions by p ( dmaema / hema ) hydrogels

分别采用循环伏安法和计时电流法研究了亚硝酸根离子在PPy纳米线修饰电极上的电催化还原行为。

The electrochemical behavior of polypyrrole nanowire modified electrode was studied using the technique of cyclic voltammetry and chronoamperometry .

这两种方案都表明亚硝酸根离子不是由硝酸根还原生成的。

Both schemes indicate that the nitrite ion is not produced by the reduction of the nitrate ion .

应用荧光光谱法研究了2-氨-6-氯嘌呤与亚硝酸根离子间的相互作用并建立了亚硝酸根离子测定的新方法。

A novel spectrofluorimetric method based on the quenching of2-amine-6-chloropurine fluorescence with nitrite was developed for the determination of nitrite .

本文对亚硝酸根离子特种粉剂型试剂进行了制备研究。

The preparation mettod of special powdered reagent about nitrite ( NO - 2 ) was studied in this paper .

通过对氯碱生产中一次盐水游离氯及有效氯含量分析方法的对比，确定了亚硝酸根离子对分析结果的影响。

After comparison of analysis methods of free chlorine and active chlorine , it confirmed the influences on analysis results from nitrite ion .

研究了在酸性介质中，亚硝酸根离子与番红O偶联反应的机理，并作为光度分析新方法应用于测定亚硝酸根离子。

A spectrophotometric determination of nitrite ion and the coupling reaction mechanism of nitrite ion with safranine O have been studied in acid medium .

在亚硝酸根离子体系中，乙酸乙酯和正丁醇部位的抗氧化作用相似，均强于其余三个部位。

In the nitrite ion system , the antioxidant capacities of ethyl acetate extract and n-butanol extract were similar and stronger than the remaining three extracts .

建立了同时测定环境水样中的硝酸根、亚硝酸根离子和氯酚类化合物的双通道毛细管电泳电化学法。

A novel method was presented for simultaneous determination of nitrite , nitrate and chloro-by means of capillary electrophoresis combined with a dual-channel electrochemical detection system .

生物体内NO和超氧阴离子快速反应生成的过氧亚硝酸根离子是一种强细胞毒性物质，可以硝化胰岛素酪氨酸残基。

Peroxynitrite is a potent cytotoxic agent produced by rapid combination of NO and O-2 · in vivo , and it can nitrate tyrosine residues of insulin .

为了探讨不同物质对过氧亚硝酸根离子硝化胰岛素的抑制作用，建立了一种比较不同化合物抗胰岛素硝化相对活性大小的方法。

To investigate the inhibition of different compounds on the nitration of insulin by peroxynitrite , a method applied to compare the relative inhibitory activity was established .

本论文以二氧化硅纳米粒子为基质，通过化学作用制备了避免荧光物质泄漏、大小均匀的多功能的纳米复合粒子，并在此基础上提出了一种基于荧光纳米粒子的测定亚硝酸根离子的新方法。

In this paper , the multifunctional nanocomposites without dye leakage are prepared in the silica nanoparticles matrix by chemical bonds , which are very uniform in diameter .

基于铁（Ⅲ）-硫氰酸根络合物褪色动力学反应，利用流动注射分析停流技术，建立了流动注射动力学分析法同时测定碘离子和亚硝酸根离子的新方法。

A stopped flow injection analysis for the simultaneous determination of iodide and nitrite is developed based on their kinetic effect on the colour fading of iron (ⅲ) - thiocyanate complex in nitric acid solution .

研究了荔枝核提取液对亚硝胺（NDMA）合成的阻断作用及对亚硝酸根离子的清除作用。

The two functions of litchi core extraction were studied in this paper : to interdict the synthesizing of NDMA and to eliminate nitrite .