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[Chemical Knowledge]：How to correctly prepare petroleum ether? The key lies in the matters needing attention!

Read： 551 Time：7months ago Source：Transform the World with Simplicity

Petroleum ether is a common organic solvent, which is widely used in medicine, chemical industry, laboratory and other fields. It is very important to prepare petroleum ether correctly, which can avoid accidents, ensure personal safety and normal operation of laboratory equipment. The following will introduce some matters needing attention when preparing petroleum ether.

1. Select the appropriate container: In the process of preparing petroleum ether, you should choose a corrosion-resistant glass container or plastic container, and avoid the use of metal containers to avoid chemical reactions and corrosion.

2. Ventilation environment: When preparing petroleum ether, it must be carried out in a well-ventilated environment. Try to avoid operating in a confined space to avoid the danger of poisoning or explosion caused by petroleum ether vapor.

3. Wearing protective equipment: In the process of preparing petroleum ether, protective glasses, gloves and masks should be worn to avoid contact with petroleum ether, and personal protective measures should be taken.

4. Avoid high temperature fire: When operating petroleum ether, it should be away from fire or high temperature environment to avoid fire or explosion.

5. Correct stirring and heating: When preparing petroleum ether, a special stirrer or heater should be used to avoid generating static electricity, friction sparks or overheating causing violent reactions.

6. Properly store waste: After using petroleum ether, waste should be properly stored to avoid pouring directly into sewers or trash cans to protect the environment.

7. Strictly abide by the operating procedures: when preparing petroleum ether, we must strictly abide by the relevant operating procedures and safe operating specifications to ensure safe production. It is very important for

to prepare petroleum ether correctly. It is necessary to strictly abide by the operating procedures and precautions to ensure the safety of operators and laboratory equipment. It is hoped that the precautions introduced in this article can help us to use petroleum ether better and avoid accidents.

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