查询词典 titration

In comparison with the volumetric Karl Fischer titration, coulometry is a micro-method.

与卡尔费休容量滴定法比较，库仑分析法是微量法。

To determine the content of ascorbic acid in vegetables with the constant current coulometry method, dead-stop method was used for the detection of end point of the coulometric titration.

以恒电流库仑分析法测定了蔬菜中抗坏血酸的含量，以死停终点法指示库仑滴定终点，测定结果与国标规定方法相吻合。

Boehm titration, FT-IR, BET method and micro coulometry were involved in the analysis and characterization of surface functional groups, pore structure and chlorine content.

采用Boehm滴定和FT-IR方法对改性活性炭表面官能团进行表征并用BET方法分析其物理结构，使用微库仑仪分析产物有机氯含量。

Coulometry ; electrochemistry ; analytical method ; electrolysis ; titration ; SCR source ; software designing ; data processing

库伦计；电化学分析；单片微型计算机；软件设计；梗件设计；可控硅电源；测量误差；数据处理

The reason is that in the urban areas there are many NO sources resulting in the highlevel NO at night, which destructs ozone through "titration" process.

观测中发现无论城区或郊区当小时平均NO浓度大于10 10^-9时，相应小时平均O3浓度接近于零。

A new method for the separation and purification of chiral mandelic acid by heated benzene extraction and refrigeration crystal was established. The ionization constant of mandelic acid was mensurated by pH potentiometer titration.

采用pH值电位滴定法测定了扁桃酸的离解常数，采用高效液相色谱法考察了扁桃酸在不同溶剂中的溶解度曲线和在苯-水体系中于不同pH值条件时的分配率，建立了热苯萃取和冷却结晶的扁桃酸纯化工艺。

Methods The ionization constant was determined with acid-basle titration in acetone/water solutions with different ratios, the pH at half neutralization point was regarded as pKa, the value to infinite diluted in pure water was explored and the lgP was determined with bottle-shaking method by HPLC.

方法采用酸碱滴定法测定各不同体积比的丙酮-水溶液中药物半中和点时的pH值作为药物在该体积比的丙酮-水溶液中的pKa值，再外推至纯水中药物浓度无限稀释时的pKa值；采用HPLC配合摇瓶法测定药物的分配系数。

A method for the determination of water soluble chloride content in iron ore by potentiometric titration was studied.

以2g/L硫酸钾为溶解试剂，硝酸银为滴定剂，电位滴定法测定铁矿石中的水溶氯，通过电极电位-浓度二次微商滴定曲线，计算二次微商等于零时对应的V为滴定终点，可省去绘制E-V曲线或ΔE/ΔV-V一次微商曲线作图带来的麻烦。

Titration is a common laboratory method of quantitative chemical analysis that is used to determine the unknown concentration of a known reactant.

滴定是定量化学分析中常见的实验室方法，用于测定已知反应物的未知浓度。

This paper has carried out careful thorough research according to the EDTA basic principle of the content of zinc in titration mensuration lead zinc mine, for its mensuration condition , has given steady, reliable analysis method and operating step , can offer guidance and basis for the inspection of lead mine in mining, metallurgical profession laboratory.

本论文根据EDTA滴定法测定铅锌矿中锌的含量的基本原理，对其测定条件进行了细致深入的研究，给出了稳定、可靠的分析方法和操作步骤，可为矿山、冶金行业化验室中铅锌矿的检验提供指导和依据。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。