Q1/ Four components, A, B, C, and D, are being separated in a distillation column. They are fed in as a saturated vapor. It is desired to recover 98.6% of B in the distillate, and 99.2% of C in the bottoms. Component Xf A 5.27 0.3 B 4.51 0.25 C 2.43 0.35 D 1 0.1 Use the information in the table to solve the following problems: a) Identify each component as LK, HK, LNK, or HNK. b) Determine Nmin using the Fenske equation. c) Determine the fractional recoveries of all components, and determine all external flowrates and compositions. d) Determine Rmin using the Underwood equations. unes.

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