glycol

1 год назад

This video explains glycol chillers, a popular method for controlling fermentation temperatures in commercial breweries. The video compares three different models of glycol chillers, highlighting their features and discussing how to choose the right one for your needs. The video also provides insights into the importance of reservoir size and how to set up a glycol chiller system.

10 лет назад

This video demonstrates how to extract ethylene glycol from automotive antifreeze using simple distillation. The process involves heating the antifreeze to its boiling point, collecting the vaporized ethylene glycol, and condensing it back into a liquid. The video also covers safety precautions and equipment considerations for performing a simple distillation.