In distillation column, why efficiency of multiple evaporate is less then single evaporater?

Hany Kasban @Hany_Kasban

11 November 2018 1 8K Report

R. L. Johnson

for two reasons

1. Single effect LMTD ( Log Mean Temperature Difference) is High

2. In mutiple effect evaporator Each Effect LMTD is lower.

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