Accepted Article Article SEQUENTIAL-BASED PROCESS MODELLING OF VOCs PHOTODEGRADATION IN FLUIDIZED BEDS † Hamid Asadi-Saghandi, 1 Rahmat Sotudeh-Gharebagh, 1 Amir Motamed Dashliborun, 1 Hossein Kakooei 2 and Mohammad Hajaghazadeh 3 1. Process Design and Simulation Research Center, Oil and Gas Centre of Excellence, School of Chemical Engineering, College of Engineering, University of Tehran, P.O. Box 11155- 4563, Tehran, Iran 2. Occupational Health Department, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran 3. Occupational Health Department, Urmia University of Medical Sciences, Urmia, Iran  Author to whom correspondence may be addressed. E mail address: sotudeh@ut.ac.ir † This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: [10.1002/cjce.22052] Received 22 November 2013; Revised 27 December 2013; Accepted 07 January 2014 The Canadian Journal of Chemical Engineering © 2014 Canadian Society for Chemical Engineering DOI 10.1002/cjce.22052