Accepted Manuscript Title: Optimal selection of operating pressure for distillation columns Authors: Chengtian Cui, Siyao Liu, Jinsheng Sun PII: S0263-8762(18)30375-7 DOI: https://doi.org/10.1016/j.cherd.2018.07.028 Reference: CHERD 3282 To appear in: Received date: 19-2-2018 Revised date: 5-6-2018 Accepted date: 18-7-2018 Please cite this article as: Cui, Chengtian, Liu, Siyao, Sun, Jinsheng, Optimal selection of operating pressure for distillation columns.Chemical Engineering Research and Design https://doi.org/10.1016/j.cherd.2018.07.028 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.