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[Chemical Knowledge]：Matters needing attention and skills in hydrogenation reaction

Read： 561 Time：8months ago Source：Transform the World with Simplicity

In chemical experiments, hydrogenation reaction is a common type of reaction, but some matters need to be paid special attention to during the experiment to ensure the safety and accuracy of the experiment. The following is to introduce the matters needing attention and some practical skills in the hydrogenation reaction experiment.

1. Preparation before the experiment
Before the hydrogenation reaction experiment, the laboratory must first be cleaned and organized to ensure that the experimental table is clean and tidy, so as not to affect the experiment. At the same time, it is also necessary to check whether the reagents and instruments required for the experiment are complete, and to label and classify the reagents so that the required reagents can be quickly taken during the experiment.

2. Precautions for experimental operation
When conducting hydrogenation reaction experiments, be sure to wear laboratory safety glasses and gloves to protect your own safety.

also need to pay attention to the concentration and use of reagents, and strictly follow the experimental steps to avoid accidents. During the operation, pay attention to the volatility and corrosiveness of the reagents, and avoid inhaling harmful gases or contacting corrosive reagents.

3. Control of temperature and time
When conducting hydrogenation reaction experiments, it is necessary to accurately control the reaction temperature and reaction time to ensure the accuracy of the experimental results. In general, the reaction temperature can be controlled by heating or cooling, and the reaction time is strictly controlled according to the experimental procedure. In addition, it is necessary to pay attention to the heat and gas generated during the reaction to ensure the safety of the experiment.

4. Treatment
after the experiment After the experiment, the product needs to be properly treated to avoid pollution to the environment. At the same time, it is also necessary to clean and disinfect the experimental table and instruments for the next experiment. After the

experiment, it is necessary to summarize and analyze the experimental process, find out the possible problems and improve them.

To sum up, some matters need to be paid special attention to when carrying out hydrogenation reaction experiments, and some practical skills need to be mastered to ensure the smooth progress of the experiment. Only by strictly following the operating procedures and laboratory safety system can the safety of the experiment and the accuracy of the experimental data be guaranteed. It is hoped that the above contents will be helpful to everyone in the hydrogenation reaction experiment.