本文改进了著名的过二硫酸铵与碘化钾反应动力学研究中反应速度的测定，并将测定改为微型化学实验技术。
This is a discussion on improving the determination of chemical reaction rate in the famous study on kinetics of reaction between ammonium persulphate and kalium iodide.
本文指出了现行有机化学实验教材中的交叉羟醛缩合反应存在的不足，并提出改进措施。
Some problems about the intersection condensation of aldol in the present textbook of organic Chemical Experiment are pointed out. Mean while some improved are presented.
通过对一些无机化学实验的改进，不但可以简化操作手续，缩短实验时间，而且大大提高了实验的成功率。
The improvements on some inorganic chemical experiments can not only simplify operation process and shorten experiment time but also increase the experiment success rate.
对分析化学实验进行了几点改进，并对实验中一些废弃物的回收利用进行了研究。
It is some improvement in Analytical Chemistry and some study about scrap materials reutilization in this following article.
为了减少实验过程中有毒性化学药品的使用，对测定脯氨酸含量的方法进行了改进。
In order to reduce the usage of virulent chemicals in the experimental process, the method to deter - mine the proline content was improved.
指出了化学教材中铝与氢氧化钠溶液反应实验的不足，介绍了对该实验改进的具体方法。
The paper points out the weakness of aluminum and sodium hydroxide liquid experiment in the chemistry textbook and presents the detailed improving method on this experiment.
探讨一种常规药学类分析化学实验葡萄糖酸钙片中钙含量、药用硼砂及阿司匹林药片中药物含量的温度滴定法，为此类实验的改进提供参考依据。
In order to provide reference for the improvement, the thermometrical analysis is explored in the determination of drug content in calcium gluconate tablets, aspirin tablets and borax medicinal.
经过实验研究，创建了液体钙指示剂的使用方法并得出了固体钙指示剂的最佳使用条件，有利于改进了高校分析化学实验的教学效果。
This paper studied the experimental condition of calconcarboxylic acid, instituted the method of using liquid calconcarboxylic acid, and obtained the optimum condition of solid calconcarboxylic acid.
结合实际条件和教学需要，研制和改进几种微型化学实验仪器与装置，收到良好的教学效果。
On the basis of present conditions and the need of experimental course, a few microscale experimental apparatus are improved and developed. They behaved well in practice.
结合实际条件和教学需要，研制和改进几种微型化学实验仪器与装置，收到良好的教学效果。
On the basis of present conditions and the need of experimental course, a few microscale experimental apparatus are improved and developed. They behaved well in practice.
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