The rotary evaporator is widely used in chemical laboratories. Here are some of the main application areas:

Organic synthesis: In organic synthesis experiments, a rotary evaporator can be used to quickly remove solvents from the reaction system, improving the purity and yield of the product.

Separation and purification: The rotary evaporator can easily separate and purify the product to obtain high-purity target products. In addition, it can also be used to separate dissolved liquids and solid substances by converting the mixture into steam, and then separating its components through condensation and collection.

Sample concentration: In the pre-treatment of sample analysis, a rotary evaporator can be used to concentrate the sample and improve detection sensitivity.

Synthetic Biology: In the field of synthetic biology, rotary evaporators are used for sample processing in experiments such as genetic engineering and protein engineering. Drug development: In the process of drug development, rotary evaporators are often used for drug extraction, separation, and purification.

The working principle of the rotary evaporator is to heat it at a constant temperature under vacuum conditions, causing the rotating bottle to rotate at a constant speed. The material forms a large area of thin film on the bottle wall and evaporates efficiently. The solvent vapor is cooled by a high-efficiency glass condenser and recovered in a collection bottle, greatly improving the evaporation efficiency. The operation process usually includes turning on the water pump to circulate water, turning on the vacuum pump, starting to rotate when there is a certain vacuum, adjusting the height and rotation speed of the distillation flask, setting the appropriate water bath temperature, stopping the rotation after steaming, then opening the atmosphere, stopping the water pump, and finally removing the distillation flask. In addition, attention should be paid to stopping the low-temperature coolant circulation pump, stopping the water bath heating, turning off the water pump circulation water, pouring out the solvent in the receiving bottle, washing the buffer ball, and receiving the bottle. Overall, the rotary evaporator has become one of the commonly used equipment in chemical laboratories due to its ability to evaporate and dry samples under vacuum, thereby avoiding the reaction and degradation of some chemicals in air, as well as the advantages of rapid and accurate separation and purification of mixtures.