Liquid Sidestream Columns


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Liquid Sidestream Columns
Liquid Sidestream Columns
Regulatory Control The CVs to be controlled at this level are the same as for the simple columns with one additional operating variable (MV): the side draw rate SL. However, its potential use to control the bottom level should be avoided. Two regulatory control schemes derived from regulatory control schemes 1 and 2 of the simple columns are considered. Figure 8-1 shows the scheme 1SL; the three MVs available for the product quality control are the reflux Lref, the side draw SL, and the re…
Citation
Alessandro Brambilla: Distillation Control and Optimization: Operation Fundamentals through Software Control. Liquid Sidestream Columns, Chapter (McGraw-Hill Professional, 2014), AccessEngineering Export