Figure 218

Heterogeneous azeotropes

These effects are usually apparent on the diagrams, so one gets a picture of the process.

System

Figure 2.19 summarizes the system and nomenclature to be considered. Liquid and vapor rates in the section above the feed ("rectifying" section) are called Lr and VR in mols/minute. Liquid and vapor rates below the feed in the stripping section are called Ls and Vs. These are assumed to be constant

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