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A systematic method to synthesize all dividing wall columns for n ‐component separation—Part I

Journal Article · · AIChE Journal
DOI:https://doi.org/10.1002/aic.15964· OSTI ID:1394859
 [1];  [2];  [1]
  1. School of Chemical Engineering Purdue University West Lafayette IN 47907
  2. Krannert School of Management Purdue University West Lafayette IN 47907

We present an easy‐to‐use step‐wise procedure to synthesize an initial‐dividing wall column (i‐DWC) from any given n‐component basic distillation column sequence or its thermally coupled derivative. The procedure to be used is dependent on the nature of the distillation column sequence that is to be converted into a DWC, and comprises of an intuitive set of steps that we demonstrate through examples. It is noteworthy that, even for a ternary distillation, 15 potentially useful DWCs, some of which had been missing from the literature, have now been identified. This work significantly expands the search space of useful DWCs to separate any given multicomponent mixture. © 2017 American Institute of Chemical Engineers AIChE J , 64: 649–659, 2018

Sponsoring Organization:
USDOE
Grant/Contract Number:
NONE; EE0005768
OSTI ID:
1394859
Journal Information:
AIChE Journal, Journal Name: AIChE Journal Journal Issue: 2 Vol. 64; ISSN 0001-1541
Publisher:
Wiley Blackwell (John Wiley & Sons)Copyright Statement
Country of Publication:
United States
Language:
English

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