Pre-treatment of crude glycerin
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Before crude glycerin is sent for distillation, impurities need to be removed as much as possible to improve the quality of the raw material. The author tested using an oil separator tank and an oil separation tank respectively, but the results were not very significant. The temperature of the liquid material is around 50°C.
You can try using a ceramic membrane to remove impurities!
It has been tested; increasing the temperature has a certain effect on separation