查询词典 chloride ion

Using ferric chloride, aluminum chloride and cupric chloride as catalytics in the synthesis of isoamyl formate,acetate and propionate.

本文分别用氯化铁、氯化铝和氯化铜催化合成甲、乙、丙酸异戊酯，实验证明氯化铁、氯化铝有较高催化活性，对五个碳以下的有机酸和醇的酯化活性较高，并对其机理进行了探讨。

According to the significant difference of the swelling curves slope which swelled in sodium chloride solution and chromium chloride,cuprum sulfate solution,it was showed that the copolymer was more sensitive to heavy metal ion...

根据其在氯化钠溶液和在氯化铬、硫酸铜溶液中的溶胀度曲线斜率的显著不同，表明此共聚物对重金属离子较为敏感。

Effects of treatment period, external applied current density, chloride diffusion coefficient and rate constant on the extraction ratio of chloride ion are discussed.

利用数学模型数值模拟研究了处理时间、电流密度、氯离子扩散系数和速度常数等相关因素对脱氯过程的影响，为铁器文物保护方案的制订提供理论依据。

The influences of pH value, concentrations of sodium sulfite and chloride ion on leaching of silver chloride by sodium sulfite were studied based on coordination equilibrium.

利用配位化学理论，研究了pH值、亚硫酸钠浓度、氯离子浓度对亚硫酸钠浸出氯化银的影响。

This article describes a brand - new method as viscometry to study the principle and method of water treatment coagulant polyaluminum chloride form existing in the aqueous solution gets the character value of hydrated ion group : A2 , thereby lays foundation for understanding the form of polyaluminum chloride in the aqueous solution provides the directive information for developing efficient new kind of high effective coagulant .

介绍了一种全新的方法--粘度法研究水处理混凝剂在水溶液中的形态的原理和方法，求得水化离子团特征值A_(2)，从而为进一步摸清聚合氯化铝在水溶液中的形态奠定了基础，为开发新型高效混凝剂提供有指导意义的信息。

The main products are: chloride, polyacrylamide, ion exchange resins, protopine, three acid, filter, ferric chloride, ferrous sulfate, as well as the chemical reagent and so on.

主要产品有：聚合氯化铝、聚丙烯酰胺、离子交换树脂、片碱、三酸、、滤料、三氯化铁、硫酸亚铁、以及化学试剂等等。

Keywords Chloride acid;Chloride ion;Iron;Corrosion mechanism;Electrochemistry process

盐酸； 氯离子；工业纯铁；腐蚀机理；电化学过程

For the sample with chloride less than 0.02 %, the standard addition method was used. The measured Nernst slope was employed to calculate the content of chloride ion.

对于氯含量低于0.02%的样品，采用标准加入法，并随同实验做实测能斯特斜率值，计算氯含量。

The results indicate that hydrogen ion and chloride ion can accelerate the corrosion of iron as increasing their concentrations.

结果表明，酸的浓度越增加，铁的腐蚀越容易；Cl对铁有腐蚀促进作用。

The very low N—Cl bond energy in the parent ion of nitrosyl chloride is a clear reason for the absence of ClNO＋ and ClN＋ ion peaks from the femtosecond laser mass spectrum.

结果表明，ClNO母体离子中键能很弱的N-Cl键是造成飞秒质谱中母体离子ClNO+和碎片ClN+缺失的主要因素。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48