Accepted Manuscript A Study on the Influence of the Tube Layout on Sub-channel Hydrodynamics in a Bubble Column with Internals F. Möller, Y.M. Lau, T. Seiler, U. Hampel, M. Schubert PII: S0009-2509(18)30008-3 DOI: https://doi.org/10.1016/j.ces.2018.01.008 Reference: CES 13994 To appear in: Chemical Engineering Science Received Date: 8 August 2017 Revised Date: 18 November 2017 Accepted Date: 7 January 2018 Please cite this article as: F. Möller, Y.M. Lau, T. Seiler, U. Hampel, M. Schubert, A Study on the Influence of the Tube Layout on Sub-channel Hydrodynamics in a Bubble Column with Internals, Chemical Engineering Science (2018), doi: https://doi.org/10.1016/j.ces.2018.01.008 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.