Steam Ejectors
The steam ejector is a popular form of diffusion pump for vacuum distillation and freeze-drying. A jet of steam entrains the vapour that must be removed from the vacuum chamber. Steam ejectors can have a single or multiple stages, with and without condensers in between the stages.
Read more about this topic: Diffusion Pump
Famous quotes containing the word steam:
“Clean the spittoons.
The steam in hotel kitchens,
And the smoke in hotel lobbies,
And the slime in hotel spittoons:
Part of my life.”
—Langston Hughes (1902–1967)
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