Diffusion Pump - Steam Ejectors

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.

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Famous quotes containing the word steam:

    “A steam ran small and terrible and shrill;
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    —Hilda Doolittle (1886–1961)