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Molecular distillation equipment generally needs to match the heating and cooling circulating pump temperature control system and vacuum system . After the entire distillation experiment or production is over, need to shut down, what is the shutdown sequence of each equipment? This is very important and will directly affect the service life of the complete distillation equipment.
1. Close the feed valve.
2. Turn off the wiper motor by observing that no light and heavy components flow out of the receiving bottle of light and heavy components.
3. Turn off all heating and cooling accessories (including circulation pumps).
4. Open the venting system and transfer the materials in the equipment clean.
5. During the cooling period of the heating equipment, it is recommended to use a suitable clean solvent or the material recovery solvent to clean the equipment to prevent the high melting point material from solidifying and blocking the various components and pipes of the equipment after cooling down.
6. Turn off the vacuum pump.
7. the main power supply.
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