coulometry
简明释义
n. 电量分析
英英释义
单词用法
库仑滴定 | |
库仑分析 | |
进行库仑法 | |
库仑测量 |
同义词
反义词
| 伏安法 | Voltammetry is often used for the analysis of trace metals in solutions. | 伏安法常用于分析溶液中的微量金属。 | |
| 电位法 | Potentiometry can provide quick and accurate measurements of ion concentrations. | 电位法可以快速准确地测量离子浓度。 |
例句
1.The electrochemical behavior of sivelestat sodium hydrate was studied by cyclic voltammetry, linear scanning voltammetry and bulk electrolysis with coulometry.
应用循环伏安法、线性扫描伏安法和控制电位电解库仑法对氟苯尼考的电化学行为进行了研究。
2.The computer is used in the experimental control and data processing for bulk electrolysis with coulometry.
本工作将计算机用于恒电位电解库仑法的实验控制和数据处理中。
3.The voltammetric behavior and oxidation mechanism of loperamide were investigated by cyclic voltammetry and coulometry at a multi-wall carbon nanotube paste electrode (MCNT-PE).
用循环伏安法和控制电位库仑法研究了洛哌丁胺在多壁碳纳米管碳糊电极(MCNT - PE)上的伏安行为及反应机理。
4.This paper discusses in detail that coulometry quickly measures chemical oxygen demand of low polluted domestic sewage of the school and high polluted industrial sewage.
本文详细论述了库仑法快速测定低污染的校区生活污水和高污染的工业污水中的化学耗氧量。
5.The voltammetric behaviour of the system and its electrode reaction mechanism were studied by means of linear sweep and cyclic voltammetry, ac polarography and constant-potential coulometry, etc.
用线性扫描与循环伏安法、交流极谱和恒电位库仑法等手段研究体系的伏安行为及电极反应机理。
6.It was studied that the graphite-based lead dioxide anode which had been electrochemically activated was used to electrogenerate trivalent cobalt ion by means of coulometry at ambient temperature.
以库仑分析法为研究手段，考察了在室温下经电化学活化的石墨基二氧化铅阳极电生三价钴的条件及其应用。
7.On the basis of the comparison of the determination methods, Controlled-potential Coulometry as a better one has been recommended and explained in some detail.
在对这些测定方法进行比较的基础上，推荐了一种较好的测定方法——控制电位库仑法，并对此方法做了较详细的介绍。
8.The electrochemical behavior of florfenicol was studied by using cyclic voltammetry, linear scanning voltammetry and bulk electrolysis with coulometry.
应用循环伏安法、线性扫描伏安法和控制电位电解库仑法对氟苯尼考的电化学行为进行了研究。
9.The principle of COD measurement by using Coulometry, the general structure of hardware and software, and implementation of detection algorithm are described concretely.
对库仑滴定法测定COD的原理、系统软硬件总体结构、检测算法的实现作了具体阐述。
10.It was studied that the graphite-based lead dioxide anode which had been electrochemically activated was used to electrogenerate trivalent cobalt ion by means of coulometry at ambient temperature.
以库仑分析法为研究手段，考察了在室温下经电化学活化的石墨基二氧化铅阳极电生三价钴的条件及其应用。
11.The results obtained from coulometry were consistent with those from potentiometric titrations.
从库仑法获得的结果与电位滴定的结果一致。
12.The coulometry technique is essential for accurate electrochemical analysis.
对于准确的电化学分析，库仑法技术是必不可少的。
13.Researchers are exploring new applications of coulometry in environmental monitoring.
研究人员正在探索库仑法在环境监测中的新应用。
14.In the laboratory, we used coulometry to determine the concentration of the electrolyte in the solution.
在实验室中，我们使用库仑法来确定溶液中电解质的浓度。
15.By applying coulometry, we can measure the total charge passed during the reaction.
通过应用库仑法，我们可以测量反应过程中通过的总电荷。
作文
Coulometry is a powerful analytical technique used to measure the quantity of matter transformed during an electrochemical reaction. This method relies on Faraday's laws of electrolysis, which state that the amount of substance altered at an electrode during electrolysis is proportional to the total electric charge passed through the system. The term coulometry (库仑法) is derived from the unit of electric charge, the coulomb, which is fundamental in understanding how this technique operates.One of the primary advantages of coulometry (库仑法) is its high precision and accuracy in quantifying substances. In various applications, such as determining the concentration of ions in solution or measuring the purity of chemical compounds, coulometry (库仑法) can provide results that are often more reliable than those obtained through other methods. This is particularly important in fields like pharmaceuticals, environmental monitoring, and food safety, where accurate measurements are crucial for compliance with regulatory standards.There are two main types of coulometry (库仑法): controlled potential coulometry and controlled current coulometry. In controlled potential coulometry, the potential of the working electrode is held constant while the current is allowed to vary, enabling the measurement of charge over time. This method is particularly useful when dealing with complex mixtures where different species may contribute to the overall current. On the other hand, controlled current coulometry maintains a constant current while the potential across the electrode changes. This approach is advantageous for analyzing well-defined systems where the reaction kinetics are known.In practical applications, coulometry (库仑法) has found its place in various industries. For instance, in the field of electroplating, it helps in determining the amount of metal deposited on a substrate, ensuring that the coating meets specified thickness and quality standards. Additionally, in the analysis of battery materials, coulometry (库仑法) is used to assess the performance of electrodes by measuring the charge and discharge cycles.Moreover, coulometry (库仑法) plays a significant role in research laboratories, where scientists utilize this technique to study reaction mechanisms and kinetics. By precisely measuring the amount of reactants consumed or products formed, researchers can gain insights into the underlying processes governing electrochemical reactions. This information is invaluable for developing new materials and improving existing technologies, such as fuel cells and supercapacitors.Despite its many advantages, coulometry (库仑法) is not without its challenges. One of the primary limitations is the requirement for a clean and stable environment, as impurities can significantly affect the accuracy of measurements. Additionally, the technique may require careful calibration and validation to ensure that results are consistent and reproducible across different experiments.In conclusion, coulometry (库仑法) is an essential analytical tool in both industrial and research settings. Its ability to provide precise measurements of electrochemical reactions makes it invaluable in a wide range of applications, from quality control in manufacturing to fundamental research in chemistry. As technology advances, the methods and applications of coulometry (库仑法) will likely continue to evolve, further enhancing our understanding of electrochemical processes and their practical implications.
