When using a vacuum pump to maintain vacuum in a distillation, is it true that upon establishing a vacuum, it should be running at lower speeds as the process goes because there is less vapour produced?
if it runs at full speed all the time to maintain the pressure, what could be the problem?
Hi,
I am working on a batch vacuum distillation process that separates methanol,water and an unknown ingredient sensitive to temperature that degrades above 35 deg celsius.
There are foaming and bumping problems especially severe after the contents have been transferred in the batch reactor and...